Merge "Record the resolution start time on errors." into nyc-dev
diff --git a/libc/arch-arm/syscalls/___clock_nanosleep.S b/libc/arch-arm/syscalls/___clock_nanosleep.S
index 31420bb..ef8f065 100644
--- a/libc/arch-arm/syscalls/___clock_nanosleep.S
+++ b/libc/arch-arm/syscalls/___clock_nanosleep.S
@@ -4,9 +4,11 @@
ENTRY(___clock_nanosleep)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_clock_nanosleep
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___close.S b/libc/arch-arm/syscalls/___close.S
index db8a230..05d3352 100644
--- a/libc/arch-arm/syscalls/___close.S
+++ b/libc/arch-arm/syscalls/___close.S
@@ -4,9 +4,11 @@
ENTRY(___close)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_close
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___faccessat.S b/libc/arch-arm/syscalls/___faccessat.S
index 1d09cf7..8bb4cf8 100644
--- a/libc/arch-arm/syscalls/___faccessat.S
+++ b/libc/arch-arm/syscalls/___faccessat.S
@@ -4,9 +4,11 @@
ENTRY(___faccessat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_faccessat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___fchmod.S b/libc/arch-arm/syscalls/___fchmod.S
index c6da4f8..b2312cb 100644
--- a/libc/arch-arm/syscalls/___fchmod.S
+++ b/libc/arch-arm/syscalls/___fchmod.S
@@ -4,9 +4,11 @@
ENTRY(___fchmod)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fchmod
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___fchmodat.S b/libc/arch-arm/syscalls/___fchmodat.S
index 91bbda5..4773610 100644
--- a/libc/arch-arm/syscalls/___fchmodat.S
+++ b/libc/arch-arm/syscalls/___fchmodat.S
@@ -4,9 +4,11 @@
ENTRY(___fchmodat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fchmodat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___fgetxattr.S b/libc/arch-arm/syscalls/___fgetxattr.S
index e776cd6..25be039 100644
--- a/libc/arch-arm/syscalls/___fgetxattr.S
+++ b/libc/arch-arm/syscalls/___fgetxattr.S
@@ -4,9 +4,11 @@
ENTRY(___fgetxattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fgetxattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___flistxattr.S b/libc/arch-arm/syscalls/___flistxattr.S
index 8ae8b7e..904e4ca 100644
--- a/libc/arch-arm/syscalls/___flistxattr.S
+++ b/libc/arch-arm/syscalls/___flistxattr.S
@@ -4,9 +4,11 @@
ENTRY(___flistxattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_flistxattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/___rt_sigqueueinfo.S b/libc/arch-arm/syscalls/___rt_sigqueueinfo.S
index 25b0d57..1367e56 100644
--- a/libc/arch-arm/syscalls/___rt_sigqueueinfo.S
+++ b/libc/arch-arm/syscalls/___rt_sigqueueinfo.S
@@ -4,9 +4,11 @@
ENTRY(___rt_sigqueueinfo)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_rt_sigqueueinfo
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__accept4.S b/libc/arch-arm/syscalls/__accept4.S
index dca5699..42aa47c 100644
--- a/libc/arch-arm/syscalls/__accept4.S
+++ b/libc/arch-arm/syscalls/__accept4.S
@@ -4,9 +4,11 @@
ENTRY(__accept4)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_accept4
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__brk.S b/libc/arch-arm/syscalls/__brk.S
index be304da..246924c 100644
--- a/libc/arch-arm/syscalls/__brk.S
+++ b/libc/arch-arm/syscalls/__brk.S
@@ -4,9 +4,11 @@
ENTRY(__brk)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_brk
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__connect.S b/libc/arch-arm/syscalls/__connect.S
index a2a997e..873b14d 100644
--- a/libc/arch-arm/syscalls/__connect.S
+++ b/libc/arch-arm/syscalls/__connect.S
@@ -4,9 +4,11 @@
ENTRY(__connect)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_connect
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__exit.S b/libc/arch-arm/syscalls/__exit.S
index 6ebd5b3..4ed31b0 100644
--- a/libc/arch-arm/syscalls/__exit.S
+++ b/libc/arch-arm/syscalls/__exit.S
@@ -4,9 +4,11 @@
ENTRY(__exit)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_exit
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__fcntl64.S b/libc/arch-arm/syscalls/__fcntl64.S
index 229c5c6..0afdbee 100644
--- a/libc/arch-arm/syscalls/__fcntl64.S
+++ b/libc/arch-arm/syscalls/__fcntl64.S
@@ -4,9 +4,11 @@
ENTRY(__fcntl64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fcntl64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__fstatfs64.S b/libc/arch-arm/syscalls/__fstatfs64.S
index 9c0c439..9117313 100644
--- a/libc/arch-arm/syscalls/__fstatfs64.S
+++ b/libc/arch-arm/syscalls/__fstatfs64.S
@@ -4,9 +4,11 @@
ENTRY(__fstatfs64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fstatfs64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__getcpu.S b/libc/arch-arm/syscalls/__getcpu.S
index d523d8e..430acb3 100644
--- a/libc/arch-arm/syscalls/__getcpu.S
+++ b/libc/arch-arm/syscalls/__getcpu.S
@@ -4,9 +4,11 @@
ENTRY(__getcpu)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getcpu
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__getcwd.S b/libc/arch-arm/syscalls/__getcwd.S
index 4ff6667..53000b8 100644
--- a/libc/arch-arm/syscalls/__getcwd.S
+++ b/libc/arch-arm/syscalls/__getcwd.S
@@ -4,9 +4,11 @@
ENTRY(__getcwd)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getcwd
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__getdents64.S b/libc/arch-arm/syscalls/__getdents64.S
index dac3bfc..0ea61b8 100644
--- a/libc/arch-arm/syscalls/__getdents64.S
+++ b/libc/arch-arm/syscalls/__getdents64.S
@@ -4,9 +4,11 @@
ENTRY(__getdents64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getdents64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__getpid.S b/libc/arch-arm/syscalls/__getpid.S
index dbb192e..b555385 100644
--- a/libc/arch-arm/syscalls/__getpid.S
+++ b/libc/arch-arm/syscalls/__getpid.S
@@ -4,9 +4,11 @@
ENTRY(__getpid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getpid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__getpriority.S b/libc/arch-arm/syscalls/__getpriority.S
index e637d6f..34f4bea 100644
--- a/libc/arch-arm/syscalls/__getpriority.S
+++ b/libc/arch-arm/syscalls/__getpriority.S
@@ -4,9 +4,11 @@
ENTRY(__getpriority)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getpriority
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__ioctl.S b/libc/arch-arm/syscalls/__ioctl.S
index fcd1157..5871e58 100644
--- a/libc/arch-arm/syscalls/__ioctl.S
+++ b/libc/arch-arm/syscalls/__ioctl.S
@@ -4,9 +4,11 @@
ENTRY(__ioctl)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_ioctl
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__openat.S b/libc/arch-arm/syscalls/__openat.S
index 9b774db..403d9b5 100644
--- a/libc/arch-arm/syscalls/__openat.S
+++ b/libc/arch-arm/syscalls/__openat.S
@@ -4,9 +4,11 @@
ENTRY(__openat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_openat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__ptrace.S b/libc/arch-arm/syscalls/__ptrace.S
index 975ab0f..8ad554d 100644
--- a/libc/arch-arm/syscalls/__ptrace.S
+++ b/libc/arch-arm/syscalls/__ptrace.S
@@ -4,9 +4,11 @@
ENTRY(__ptrace)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_ptrace
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__reboot.S b/libc/arch-arm/syscalls/__reboot.S
index 03f8c89..15ca814 100644
--- a/libc/arch-arm/syscalls/__reboot.S
+++ b/libc/arch-arm/syscalls/__reboot.S
@@ -4,9 +4,11 @@
ENTRY(__reboot)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_reboot
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__rt_sigaction.S b/libc/arch-arm/syscalls/__rt_sigaction.S
index 2c21012..21d9977 100644
--- a/libc/arch-arm/syscalls/__rt_sigaction.S
+++ b/libc/arch-arm/syscalls/__rt_sigaction.S
@@ -4,9 +4,11 @@
ENTRY(__rt_sigaction)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_rt_sigaction
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__rt_sigpending.S b/libc/arch-arm/syscalls/__rt_sigpending.S
index 6a32e50..b726b85 100644
--- a/libc/arch-arm/syscalls/__rt_sigpending.S
+++ b/libc/arch-arm/syscalls/__rt_sigpending.S
@@ -4,9 +4,11 @@
ENTRY(__rt_sigpending)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_rt_sigpending
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__rt_sigprocmask.S b/libc/arch-arm/syscalls/__rt_sigprocmask.S
index 136dc79..11b326f 100644
--- a/libc/arch-arm/syscalls/__rt_sigprocmask.S
+++ b/libc/arch-arm/syscalls/__rt_sigprocmask.S
@@ -4,9 +4,11 @@
ENTRY(__rt_sigprocmask)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_rt_sigprocmask
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__rt_sigsuspend.S b/libc/arch-arm/syscalls/__rt_sigsuspend.S
index 2cef4a4..5d06418 100644
--- a/libc/arch-arm/syscalls/__rt_sigsuspend.S
+++ b/libc/arch-arm/syscalls/__rt_sigsuspend.S
@@ -4,9 +4,11 @@
ENTRY(__rt_sigsuspend)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_rt_sigsuspend
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__rt_sigtimedwait.S b/libc/arch-arm/syscalls/__rt_sigtimedwait.S
index cb43ad1..dc7c3e7 100644
--- a/libc/arch-arm/syscalls/__rt_sigtimedwait.S
+++ b/libc/arch-arm/syscalls/__rt_sigtimedwait.S
@@ -4,9 +4,11 @@
ENTRY(__rt_sigtimedwait)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_rt_sigtimedwait
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__sched_getaffinity.S b/libc/arch-arm/syscalls/__sched_getaffinity.S
index 6613ea5..21f8330 100644
--- a/libc/arch-arm/syscalls/__sched_getaffinity.S
+++ b/libc/arch-arm/syscalls/__sched_getaffinity.S
@@ -4,9 +4,11 @@
ENTRY(__sched_getaffinity)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_getaffinity
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__set_tid_address.S b/libc/arch-arm/syscalls/__set_tid_address.S
index d3558f5..79dfd7f 100644
--- a/libc/arch-arm/syscalls/__set_tid_address.S
+++ b/libc/arch-arm/syscalls/__set_tid_address.S
@@ -4,9 +4,11 @@
ENTRY(__set_tid_address)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_set_tid_address
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__set_tls.S b/libc/arch-arm/syscalls/__set_tls.S
index 4d5d963..a9a4b9a 100644
--- a/libc/arch-arm/syscalls/__set_tls.S
+++ b/libc/arch-arm/syscalls/__set_tls.S
@@ -4,9 +4,11 @@
ENTRY(__set_tls)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__ARM_NR_set_tls
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__sigaction.S b/libc/arch-arm/syscalls/__sigaction.S
index 600593d..8f3f143 100644
--- a/libc/arch-arm/syscalls/__sigaction.S
+++ b/libc/arch-arm/syscalls/__sigaction.S
@@ -4,9 +4,11 @@
ENTRY(__sigaction)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sigaction
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__signalfd4.S b/libc/arch-arm/syscalls/__signalfd4.S
index 630a71f..51a27c8 100644
--- a/libc/arch-arm/syscalls/__signalfd4.S
+++ b/libc/arch-arm/syscalls/__signalfd4.S
@@ -4,9 +4,11 @@
ENTRY(__signalfd4)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_signalfd4
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__socket.S b/libc/arch-arm/syscalls/__socket.S
index fffe0cc..c50cd6f 100644
--- a/libc/arch-arm/syscalls/__socket.S
+++ b/libc/arch-arm/syscalls/__socket.S
@@ -4,9 +4,11 @@
ENTRY(__socket)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_socket
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__statfs64.S b/libc/arch-arm/syscalls/__statfs64.S
index ec43218..320b0ee 100644
--- a/libc/arch-arm/syscalls/__statfs64.S
+++ b/libc/arch-arm/syscalls/__statfs64.S
@@ -4,9 +4,11 @@
ENTRY(__statfs64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_statfs64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__timer_create.S b/libc/arch-arm/syscalls/__timer_create.S
index 2e4c634..fd7567b 100644
--- a/libc/arch-arm/syscalls/__timer_create.S
+++ b/libc/arch-arm/syscalls/__timer_create.S
@@ -4,9 +4,11 @@
ENTRY(__timer_create)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timer_create
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__timer_delete.S b/libc/arch-arm/syscalls/__timer_delete.S
index 237024c..6761abb 100644
--- a/libc/arch-arm/syscalls/__timer_delete.S
+++ b/libc/arch-arm/syscalls/__timer_delete.S
@@ -4,9 +4,11 @@
ENTRY(__timer_delete)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timer_delete
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__timer_getoverrun.S b/libc/arch-arm/syscalls/__timer_getoverrun.S
index f29d5b3..a925d83 100644
--- a/libc/arch-arm/syscalls/__timer_getoverrun.S
+++ b/libc/arch-arm/syscalls/__timer_getoverrun.S
@@ -4,9 +4,11 @@
ENTRY(__timer_getoverrun)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timer_getoverrun
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__timer_gettime.S b/libc/arch-arm/syscalls/__timer_gettime.S
index e6dc2ed..c0da770 100644
--- a/libc/arch-arm/syscalls/__timer_gettime.S
+++ b/libc/arch-arm/syscalls/__timer_gettime.S
@@ -4,9 +4,11 @@
ENTRY(__timer_gettime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timer_gettime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/__timer_settime.S b/libc/arch-arm/syscalls/__timer_settime.S
index 4aea279..de4e7e6 100644
--- a/libc/arch-arm/syscalls/__timer_settime.S
+++ b/libc/arch-arm/syscalls/__timer_settime.S
@@ -4,9 +4,11 @@
ENTRY(__timer_settime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timer_settime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/_exit.S b/libc/arch-arm/syscalls/_exit.S
index 77da743..1c3d174 100644
--- a/libc/arch-arm/syscalls/_exit.S
+++ b/libc/arch-arm/syscalls/_exit.S
@@ -4,9 +4,11 @@
ENTRY(_exit)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_exit_group
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/acct.S b/libc/arch-arm/syscalls/acct.S
index dbc5d58..cdf1099 100644
--- a/libc/arch-arm/syscalls/acct.S
+++ b/libc/arch-arm/syscalls/acct.S
@@ -4,9 +4,11 @@
ENTRY(acct)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_acct
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/adjtimex.S b/libc/arch-arm/syscalls/adjtimex.S
index 614036e..6ebae7e 100644
--- a/libc/arch-arm/syscalls/adjtimex.S
+++ b/libc/arch-arm/syscalls/adjtimex.S
@@ -4,9 +4,11 @@
ENTRY(adjtimex)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_adjtimex
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/bind.S b/libc/arch-arm/syscalls/bind.S
index c901417..af518d8 100644
--- a/libc/arch-arm/syscalls/bind.S
+++ b/libc/arch-arm/syscalls/bind.S
@@ -4,9 +4,11 @@
ENTRY(bind)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_bind
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/cacheflush.S b/libc/arch-arm/syscalls/cacheflush.S
index 76f4623..752749a 100644
--- a/libc/arch-arm/syscalls/cacheflush.S
+++ b/libc/arch-arm/syscalls/cacheflush.S
@@ -4,9 +4,11 @@
ENTRY(cacheflush)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__ARM_NR_cacheflush
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/capget.S b/libc/arch-arm/syscalls/capget.S
index 59a5a3c..9be110b 100644
--- a/libc/arch-arm/syscalls/capget.S
+++ b/libc/arch-arm/syscalls/capget.S
@@ -4,9 +4,11 @@
ENTRY(capget)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_capget
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/capset.S b/libc/arch-arm/syscalls/capset.S
index af284ab..0bd5009 100644
--- a/libc/arch-arm/syscalls/capset.S
+++ b/libc/arch-arm/syscalls/capset.S
@@ -4,9 +4,11 @@
ENTRY(capset)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_capset
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/chdir.S b/libc/arch-arm/syscalls/chdir.S
index 25f27ba..c75f5e2 100644
--- a/libc/arch-arm/syscalls/chdir.S
+++ b/libc/arch-arm/syscalls/chdir.S
@@ -4,9 +4,11 @@
ENTRY(chdir)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_chdir
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/chroot.S b/libc/arch-arm/syscalls/chroot.S
index 6f829a6..d197d42 100644
--- a/libc/arch-arm/syscalls/chroot.S
+++ b/libc/arch-arm/syscalls/chroot.S
@@ -4,9 +4,11 @@
ENTRY(chroot)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_chroot
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/clock_adjtime.S b/libc/arch-arm/syscalls/clock_adjtime.S
index fa778e1..e59a240 100644
--- a/libc/arch-arm/syscalls/clock_adjtime.S
+++ b/libc/arch-arm/syscalls/clock_adjtime.S
@@ -4,9 +4,11 @@
ENTRY(clock_adjtime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_clock_adjtime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/clock_getres.S b/libc/arch-arm/syscalls/clock_getres.S
index 48fa07c..e101127 100644
--- a/libc/arch-arm/syscalls/clock_getres.S
+++ b/libc/arch-arm/syscalls/clock_getres.S
@@ -4,9 +4,11 @@
ENTRY(clock_getres)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_clock_getres
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/clock_gettime.S b/libc/arch-arm/syscalls/clock_gettime.S
index 317481d..61a95dd 100644
--- a/libc/arch-arm/syscalls/clock_gettime.S
+++ b/libc/arch-arm/syscalls/clock_gettime.S
@@ -4,9 +4,11 @@
ENTRY(clock_gettime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_clock_gettime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/clock_settime.S b/libc/arch-arm/syscalls/clock_settime.S
index bf54702..f00a072 100644
--- a/libc/arch-arm/syscalls/clock_settime.S
+++ b/libc/arch-arm/syscalls/clock_settime.S
@@ -4,9 +4,11 @@
ENTRY(clock_settime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_clock_settime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/delete_module.S b/libc/arch-arm/syscalls/delete_module.S
index 57580c9..80dd0f5 100644
--- a/libc/arch-arm/syscalls/delete_module.S
+++ b/libc/arch-arm/syscalls/delete_module.S
@@ -4,9 +4,11 @@
ENTRY(delete_module)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_delete_module
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/dup.S b/libc/arch-arm/syscalls/dup.S
index 2cd69d7..0d06bdc 100644
--- a/libc/arch-arm/syscalls/dup.S
+++ b/libc/arch-arm/syscalls/dup.S
@@ -4,9 +4,11 @@
ENTRY(dup)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_dup
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/dup3.S b/libc/arch-arm/syscalls/dup3.S
index 4613d63..7dea858 100644
--- a/libc/arch-arm/syscalls/dup3.S
+++ b/libc/arch-arm/syscalls/dup3.S
@@ -4,9 +4,11 @@
ENTRY(dup3)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_dup3
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/epoll_create1.S b/libc/arch-arm/syscalls/epoll_create1.S
index 108c24f..8b413d9 100644
--- a/libc/arch-arm/syscalls/epoll_create1.S
+++ b/libc/arch-arm/syscalls/epoll_create1.S
@@ -4,9 +4,11 @@
ENTRY(epoll_create1)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_epoll_create1
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/epoll_ctl.S b/libc/arch-arm/syscalls/epoll_ctl.S
index 473af6a..807dd69 100644
--- a/libc/arch-arm/syscalls/epoll_ctl.S
+++ b/libc/arch-arm/syscalls/epoll_ctl.S
@@ -4,9 +4,11 @@
ENTRY(epoll_ctl)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_epoll_ctl
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/eventfd.S b/libc/arch-arm/syscalls/eventfd.S
index ca6bcee..51f4a49 100644
--- a/libc/arch-arm/syscalls/eventfd.S
+++ b/libc/arch-arm/syscalls/eventfd.S
@@ -4,9 +4,11 @@
ENTRY(eventfd)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_eventfd2
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/execve.S b/libc/arch-arm/syscalls/execve.S
index 3eca810..1b72f0e 100644
--- a/libc/arch-arm/syscalls/execve.S
+++ b/libc/arch-arm/syscalls/execve.S
@@ -4,9 +4,11 @@
ENTRY(execve)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_execve
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fchdir.S b/libc/arch-arm/syscalls/fchdir.S
index 705ad32..dca18c4 100644
--- a/libc/arch-arm/syscalls/fchdir.S
+++ b/libc/arch-arm/syscalls/fchdir.S
@@ -4,9 +4,11 @@
ENTRY(fchdir)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fchdir
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fchown.S b/libc/arch-arm/syscalls/fchown.S
index 45ad9bf..51ee60c 100644
--- a/libc/arch-arm/syscalls/fchown.S
+++ b/libc/arch-arm/syscalls/fchown.S
@@ -4,9 +4,11 @@
ENTRY(fchown)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fchown32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fdatasync.S b/libc/arch-arm/syscalls/fdatasync.S
index 7fefd22..f97adc6 100644
--- a/libc/arch-arm/syscalls/fdatasync.S
+++ b/libc/arch-arm/syscalls/fdatasync.S
@@ -4,9 +4,11 @@
ENTRY(fdatasync)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fdatasync
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/flock.S b/libc/arch-arm/syscalls/flock.S
index c946fe9..e2874f6 100644
--- a/libc/arch-arm/syscalls/flock.S
+++ b/libc/arch-arm/syscalls/flock.S
@@ -4,9 +4,11 @@
ENTRY(flock)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_flock
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fremovexattr.S b/libc/arch-arm/syscalls/fremovexattr.S
index f4e950b..89be704 100644
--- a/libc/arch-arm/syscalls/fremovexattr.S
+++ b/libc/arch-arm/syscalls/fremovexattr.S
@@ -4,9 +4,11 @@
ENTRY(fremovexattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fremovexattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fstat64.S b/libc/arch-arm/syscalls/fstat64.S
index 798bba7..c2c7101 100644
--- a/libc/arch-arm/syscalls/fstat64.S
+++ b/libc/arch-arm/syscalls/fstat64.S
@@ -4,9 +4,11 @@
ENTRY(fstat64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fstat64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fstatat64.S b/libc/arch-arm/syscalls/fstatat64.S
index 03e0052..545dc16 100644
--- a/libc/arch-arm/syscalls/fstatat64.S
+++ b/libc/arch-arm/syscalls/fstatat64.S
@@ -4,9 +4,11 @@
ENTRY(fstatat64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fstatat64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/fsync.S b/libc/arch-arm/syscalls/fsync.S
index 1dfff05..24b9a87 100644
--- a/libc/arch-arm/syscalls/fsync.S
+++ b/libc/arch-arm/syscalls/fsync.S
@@ -4,9 +4,11 @@
ENTRY(fsync)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_fsync
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/ftruncate64.S b/libc/arch-arm/syscalls/ftruncate64.S
index ac0caa8..ee1a2a6 100644
--- a/libc/arch-arm/syscalls/ftruncate64.S
+++ b/libc/arch-arm/syscalls/ftruncate64.S
@@ -4,9 +4,11 @@
ENTRY(ftruncate64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_ftruncate64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getegid.S b/libc/arch-arm/syscalls/getegid.S
index afa9cc8..f4e17b5 100644
--- a/libc/arch-arm/syscalls/getegid.S
+++ b/libc/arch-arm/syscalls/getegid.S
@@ -4,9 +4,11 @@
ENTRY(getegid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getegid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/geteuid.S b/libc/arch-arm/syscalls/geteuid.S
index 10c8a25..01898f8 100644
--- a/libc/arch-arm/syscalls/geteuid.S
+++ b/libc/arch-arm/syscalls/geteuid.S
@@ -4,9 +4,11 @@
ENTRY(geteuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_geteuid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getgid.S b/libc/arch-arm/syscalls/getgid.S
index 8772762..ee124a6 100644
--- a/libc/arch-arm/syscalls/getgid.S
+++ b/libc/arch-arm/syscalls/getgid.S
@@ -4,9 +4,11 @@
ENTRY(getgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getgid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getgroups.S b/libc/arch-arm/syscalls/getgroups.S
index 366299b..4c1bfdb 100644
--- a/libc/arch-arm/syscalls/getgroups.S
+++ b/libc/arch-arm/syscalls/getgroups.S
@@ -4,9 +4,11 @@
ENTRY(getgroups)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getgroups32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getitimer.S b/libc/arch-arm/syscalls/getitimer.S
index 80fb0f2..b9773ad 100644
--- a/libc/arch-arm/syscalls/getitimer.S
+++ b/libc/arch-arm/syscalls/getitimer.S
@@ -4,9 +4,11 @@
ENTRY(getitimer)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getitimer
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getpeername.S b/libc/arch-arm/syscalls/getpeername.S
index 25f0026..6bf6002 100644
--- a/libc/arch-arm/syscalls/getpeername.S
+++ b/libc/arch-arm/syscalls/getpeername.S
@@ -4,9 +4,11 @@
ENTRY(getpeername)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getpeername
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getpgid.S b/libc/arch-arm/syscalls/getpgid.S
index 36c4c19..d5c9c8a 100644
--- a/libc/arch-arm/syscalls/getpgid.S
+++ b/libc/arch-arm/syscalls/getpgid.S
@@ -4,9 +4,11 @@
ENTRY(getpgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getpgid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getppid.S b/libc/arch-arm/syscalls/getppid.S
index 606b2e0..91db24e 100644
--- a/libc/arch-arm/syscalls/getppid.S
+++ b/libc/arch-arm/syscalls/getppid.S
@@ -4,9 +4,11 @@
ENTRY(getppid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getppid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getresgid.S b/libc/arch-arm/syscalls/getresgid.S
index a5e4689..8fb7f28 100644
--- a/libc/arch-arm/syscalls/getresgid.S
+++ b/libc/arch-arm/syscalls/getresgid.S
@@ -4,9 +4,11 @@
ENTRY(getresgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getresgid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getresuid.S b/libc/arch-arm/syscalls/getresuid.S
index 74c26a7..ebec6e1 100644
--- a/libc/arch-arm/syscalls/getresuid.S
+++ b/libc/arch-arm/syscalls/getresuid.S
@@ -4,9 +4,11 @@
ENTRY(getresuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getresuid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getrlimit.S b/libc/arch-arm/syscalls/getrlimit.S
index 166da63..0c9e662 100644
--- a/libc/arch-arm/syscalls/getrlimit.S
+++ b/libc/arch-arm/syscalls/getrlimit.S
@@ -4,9 +4,11 @@
ENTRY(getrlimit)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_ugetrlimit
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getrusage.S b/libc/arch-arm/syscalls/getrusage.S
index 93979c6..e74a4ad 100644
--- a/libc/arch-arm/syscalls/getrusage.S
+++ b/libc/arch-arm/syscalls/getrusage.S
@@ -4,9 +4,11 @@
ENTRY(getrusage)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getrusage
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getsid.S b/libc/arch-arm/syscalls/getsid.S
index 87d38fb..c918820 100644
--- a/libc/arch-arm/syscalls/getsid.S
+++ b/libc/arch-arm/syscalls/getsid.S
@@ -4,9 +4,11 @@
ENTRY(getsid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getsid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getsockname.S b/libc/arch-arm/syscalls/getsockname.S
index 5dc4eab..a30a291 100644
--- a/libc/arch-arm/syscalls/getsockname.S
+++ b/libc/arch-arm/syscalls/getsockname.S
@@ -4,9 +4,11 @@
ENTRY(getsockname)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getsockname
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/gettimeofday.S b/libc/arch-arm/syscalls/gettimeofday.S
index 174f94b..f5ed674 100644
--- a/libc/arch-arm/syscalls/gettimeofday.S
+++ b/libc/arch-arm/syscalls/gettimeofday.S
@@ -4,9 +4,11 @@
ENTRY(gettimeofday)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_gettimeofday
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getuid.S b/libc/arch-arm/syscalls/getuid.S
index 3d07d3c..cdc86bc 100644
--- a/libc/arch-arm/syscalls/getuid.S
+++ b/libc/arch-arm/syscalls/getuid.S
@@ -4,9 +4,11 @@
ENTRY(getuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getuid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/getxattr.S b/libc/arch-arm/syscalls/getxattr.S
index 6661aaf..116d917 100644
--- a/libc/arch-arm/syscalls/getxattr.S
+++ b/libc/arch-arm/syscalls/getxattr.S
@@ -4,9 +4,11 @@
ENTRY(getxattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_getxattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/init_module.S b/libc/arch-arm/syscalls/init_module.S
index 8251533..8fecf68 100644
--- a/libc/arch-arm/syscalls/init_module.S
+++ b/libc/arch-arm/syscalls/init_module.S
@@ -4,9 +4,11 @@
ENTRY(init_module)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_init_module
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/inotify_add_watch.S b/libc/arch-arm/syscalls/inotify_add_watch.S
index b945bd1..61e666c 100644
--- a/libc/arch-arm/syscalls/inotify_add_watch.S
+++ b/libc/arch-arm/syscalls/inotify_add_watch.S
@@ -4,9 +4,11 @@
ENTRY(inotify_add_watch)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_inotify_add_watch
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/inotify_init1.S b/libc/arch-arm/syscalls/inotify_init1.S
index 32090de..6cf066e 100644
--- a/libc/arch-arm/syscalls/inotify_init1.S
+++ b/libc/arch-arm/syscalls/inotify_init1.S
@@ -4,9 +4,11 @@
ENTRY(inotify_init1)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_inotify_init1
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/inotify_rm_watch.S b/libc/arch-arm/syscalls/inotify_rm_watch.S
index e8230e2..1455da1 100644
--- a/libc/arch-arm/syscalls/inotify_rm_watch.S
+++ b/libc/arch-arm/syscalls/inotify_rm_watch.S
@@ -4,9 +4,11 @@
ENTRY(inotify_rm_watch)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_inotify_rm_watch
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/kill.S b/libc/arch-arm/syscalls/kill.S
index 0b5f4a4..82df861 100644
--- a/libc/arch-arm/syscalls/kill.S
+++ b/libc/arch-arm/syscalls/kill.S
@@ -4,9 +4,11 @@
ENTRY(kill)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_kill
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/klogctl.S b/libc/arch-arm/syscalls/klogctl.S
index b76b2b5..47a03c6 100644
--- a/libc/arch-arm/syscalls/klogctl.S
+++ b/libc/arch-arm/syscalls/klogctl.S
@@ -4,9 +4,11 @@
ENTRY(klogctl)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_syslog
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/lgetxattr.S b/libc/arch-arm/syscalls/lgetxattr.S
index b033a9a..157271c 100644
--- a/libc/arch-arm/syscalls/lgetxattr.S
+++ b/libc/arch-arm/syscalls/lgetxattr.S
@@ -4,9 +4,11 @@
ENTRY(lgetxattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_lgetxattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/listen.S b/libc/arch-arm/syscalls/listen.S
index 3aaa801..5ad75c0 100644
--- a/libc/arch-arm/syscalls/listen.S
+++ b/libc/arch-arm/syscalls/listen.S
@@ -4,9 +4,11 @@
ENTRY(listen)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_listen
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/listxattr.S b/libc/arch-arm/syscalls/listxattr.S
index 51ff267..093927d 100644
--- a/libc/arch-arm/syscalls/listxattr.S
+++ b/libc/arch-arm/syscalls/listxattr.S
@@ -4,9 +4,11 @@
ENTRY(listxattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_listxattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/llistxattr.S b/libc/arch-arm/syscalls/llistxattr.S
index 46e8116..5d0e7c8 100644
--- a/libc/arch-arm/syscalls/llistxattr.S
+++ b/libc/arch-arm/syscalls/llistxattr.S
@@ -4,9 +4,11 @@
ENTRY(llistxattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_llistxattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/lremovexattr.S b/libc/arch-arm/syscalls/lremovexattr.S
index a945062..4e0bcec 100644
--- a/libc/arch-arm/syscalls/lremovexattr.S
+++ b/libc/arch-arm/syscalls/lremovexattr.S
@@ -4,9 +4,11 @@
ENTRY(lremovexattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_lremovexattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/lseek.S b/libc/arch-arm/syscalls/lseek.S
index 00aeab3..cbdc441 100644
--- a/libc/arch-arm/syscalls/lseek.S
+++ b/libc/arch-arm/syscalls/lseek.S
@@ -4,9 +4,11 @@
ENTRY(lseek)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_lseek
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/madvise.S b/libc/arch-arm/syscalls/madvise.S
index 4d3cdcd..c2d7d20 100644
--- a/libc/arch-arm/syscalls/madvise.S
+++ b/libc/arch-arm/syscalls/madvise.S
@@ -4,9 +4,11 @@
ENTRY(madvise)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_madvise
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/mincore.S b/libc/arch-arm/syscalls/mincore.S
index f1154d0..c93fe94 100644
--- a/libc/arch-arm/syscalls/mincore.S
+++ b/libc/arch-arm/syscalls/mincore.S
@@ -4,9 +4,11 @@
ENTRY(mincore)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_mincore
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/mkdirat.S b/libc/arch-arm/syscalls/mkdirat.S
index 1f8957b..4f93c61 100644
--- a/libc/arch-arm/syscalls/mkdirat.S
+++ b/libc/arch-arm/syscalls/mkdirat.S
@@ -4,9 +4,11 @@
ENTRY(mkdirat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_mkdirat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/mknodat.S b/libc/arch-arm/syscalls/mknodat.S
index 1a2bf6f..91baae8 100644
--- a/libc/arch-arm/syscalls/mknodat.S
+++ b/libc/arch-arm/syscalls/mknodat.S
@@ -4,9 +4,11 @@
ENTRY(mknodat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_mknodat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/mlock.S b/libc/arch-arm/syscalls/mlock.S
index 8a4fc7a..eb72f6f 100644
--- a/libc/arch-arm/syscalls/mlock.S
+++ b/libc/arch-arm/syscalls/mlock.S
@@ -4,9 +4,11 @@
ENTRY(mlock)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_mlock
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/mlockall.S b/libc/arch-arm/syscalls/mlockall.S
index b49ca05..2984087 100644
--- a/libc/arch-arm/syscalls/mlockall.S
+++ b/libc/arch-arm/syscalls/mlockall.S
@@ -4,9 +4,11 @@
ENTRY(mlockall)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_mlockall
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/mprotect.S b/libc/arch-arm/syscalls/mprotect.S
index cb51306..9bb1282 100644
--- a/libc/arch-arm/syscalls/mprotect.S
+++ b/libc/arch-arm/syscalls/mprotect.S
@@ -4,9 +4,11 @@
ENTRY(mprotect)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_mprotect
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/msync.S b/libc/arch-arm/syscalls/msync.S
index 220fb4d..bcbab04 100644
--- a/libc/arch-arm/syscalls/msync.S
+++ b/libc/arch-arm/syscalls/msync.S
@@ -4,9 +4,11 @@
ENTRY(msync)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_msync
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/munlock.S b/libc/arch-arm/syscalls/munlock.S
index 05bf941..bf1b814 100644
--- a/libc/arch-arm/syscalls/munlock.S
+++ b/libc/arch-arm/syscalls/munlock.S
@@ -4,9 +4,11 @@
ENTRY(munlock)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_munlock
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/munlockall.S b/libc/arch-arm/syscalls/munlockall.S
index e2c5dd5..b45a5a2 100644
--- a/libc/arch-arm/syscalls/munlockall.S
+++ b/libc/arch-arm/syscalls/munlockall.S
@@ -4,9 +4,11 @@
ENTRY(munlockall)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_munlockall
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/munmap.S b/libc/arch-arm/syscalls/munmap.S
index 740c360..2b7a121 100644
--- a/libc/arch-arm/syscalls/munmap.S
+++ b/libc/arch-arm/syscalls/munmap.S
@@ -4,9 +4,11 @@
ENTRY(munmap)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_munmap
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/nanosleep.S b/libc/arch-arm/syscalls/nanosleep.S
index fcd6e90..83fd323 100644
--- a/libc/arch-arm/syscalls/nanosleep.S
+++ b/libc/arch-arm/syscalls/nanosleep.S
@@ -4,9 +4,11 @@
ENTRY(nanosleep)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_nanosleep
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/personality.S b/libc/arch-arm/syscalls/personality.S
index d43d763..5ad6132 100644
--- a/libc/arch-arm/syscalls/personality.S
+++ b/libc/arch-arm/syscalls/personality.S
@@ -4,9 +4,11 @@
ENTRY(personality)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_personality
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/pipe2.S b/libc/arch-arm/syscalls/pipe2.S
index 1cbdfb2..f543f9d 100644
--- a/libc/arch-arm/syscalls/pipe2.S
+++ b/libc/arch-arm/syscalls/pipe2.S
@@ -4,9 +4,11 @@
ENTRY(pipe2)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_pipe2
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/prlimit64.S b/libc/arch-arm/syscalls/prlimit64.S
index 3ae9e1b..0f04aaa 100644
--- a/libc/arch-arm/syscalls/prlimit64.S
+++ b/libc/arch-arm/syscalls/prlimit64.S
@@ -4,9 +4,11 @@
ENTRY(prlimit64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_prlimit64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/read.S b/libc/arch-arm/syscalls/read.S
index 1c3b395..5051358 100644
--- a/libc/arch-arm/syscalls/read.S
+++ b/libc/arch-arm/syscalls/read.S
@@ -4,9 +4,11 @@
ENTRY(read)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_read
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/readlinkat.S b/libc/arch-arm/syscalls/readlinkat.S
index e7cc8ff..36d46fa 100644
--- a/libc/arch-arm/syscalls/readlinkat.S
+++ b/libc/arch-arm/syscalls/readlinkat.S
@@ -4,9 +4,11 @@
ENTRY(readlinkat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_readlinkat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/readv.S b/libc/arch-arm/syscalls/readv.S
index c7807bd..565af6a 100644
--- a/libc/arch-arm/syscalls/readv.S
+++ b/libc/arch-arm/syscalls/readv.S
@@ -4,9 +4,11 @@
ENTRY(readv)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_readv
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/recvmsg.S b/libc/arch-arm/syscalls/recvmsg.S
index 995a9e3..19a9fca 100644
--- a/libc/arch-arm/syscalls/recvmsg.S
+++ b/libc/arch-arm/syscalls/recvmsg.S
@@ -4,9 +4,11 @@
ENTRY(recvmsg)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_recvmsg
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/removexattr.S b/libc/arch-arm/syscalls/removexattr.S
index 3a32e5c..46f847d 100644
--- a/libc/arch-arm/syscalls/removexattr.S
+++ b/libc/arch-arm/syscalls/removexattr.S
@@ -4,9 +4,11 @@
ENTRY(removexattr)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_removexattr
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/renameat.S b/libc/arch-arm/syscalls/renameat.S
index 98e86dc..89fc513 100644
--- a/libc/arch-arm/syscalls/renameat.S
+++ b/libc/arch-arm/syscalls/renameat.S
@@ -4,9 +4,11 @@
ENTRY(renameat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_renameat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_get_priority_max.S b/libc/arch-arm/syscalls/sched_get_priority_max.S
index 187e680..23b1d62 100644
--- a/libc/arch-arm/syscalls/sched_get_priority_max.S
+++ b/libc/arch-arm/syscalls/sched_get_priority_max.S
@@ -4,9 +4,11 @@
ENTRY(sched_get_priority_max)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_get_priority_max
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_get_priority_min.S b/libc/arch-arm/syscalls/sched_get_priority_min.S
index 68bf7df..65a967c 100644
--- a/libc/arch-arm/syscalls/sched_get_priority_min.S
+++ b/libc/arch-arm/syscalls/sched_get_priority_min.S
@@ -4,9 +4,11 @@
ENTRY(sched_get_priority_min)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_get_priority_min
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_getparam.S b/libc/arch-arm/syscalls/sched_getparam.S
index 32b97b8..700041e 100644
--- a/libc/arch-arm/syscalls/sched_getparam.S
+++ b/libc/arch-arm/syscalls/sched_getparam.S
@@ -4,9 +4,11 @@
ENTRY(sched_getparam)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_getparam
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_getscheduler.S b/libc/arch-arm/syscalls/sched_getscheduler.S
index 330c208..b4f5d13 100644
--- a/libc/arch-arm/syscalls/sched_getscheduler.S
+++ b/libc/arch-arm/syscalls/sched_getscheduler.S
@@ -4,9 +4,11 @@
ENTRY(sched_getscheduler)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_getscheduler
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_rr_get_interval.S b/libc/arch-arm/syscalls/sched_rr_get_interval.S
index 5d176ac..ea30b62 100644
--- a/libc/arch-arm/syscalls/sched_rr_get_interval.S
+++ b/libc/arch-arm/syscalls/sched_rr_get_interval.S
@@ -4,9 +4,11 @@
ENTRY(sched_rr_get_interval)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_rr_get_interval
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_setaffinity.S b/libc/arch-arm/syscalls/sched_setaffinity.S
index 6653471..636845b 100644
--- a/libc/arch-arm/syscalls/sched_setaffinity.S
+++ b/libc/arch-arm/syscalls/sched_setaffinity.S
@@ -4,9 +4,11 @@
ENTRY(sched_setaffinity)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_setaffinity
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_setparam.S b/libc/arch-arm/syscalls/sched_setparam.S
index 16e1997..f24b96e 100644
--- a/libc/arch-arm/syscalls/sched_setparam.S
+++ b/libc/arch-arm/syscalls/sched_setparam.S
@@ -4,9 +4,11 @@
ENTRY(sched_setparam)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_setparam
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_setscheduler.S b/libc/arch-arm/syscalls/sched_setscheduler.S
index 2ec9fec..5bfa202 100644
--- a/libc/arch-arm/syscalls/sched_setscheduler.S
+++ b/libc/arch-arm/syscalls/sched_setscheduler.S
@@ -4,9 +4,11 @@
ENTRY(sched_setscheduler)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_setscheduler
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sched_yield.S b/libc/arch-arm/syscalls/sched_yield.S
index 1ec328f..7b93a6e 100644
--- a/libc/arch-arm/syscalls/sched_yield.S
+++ b/libc/arch-arm/syscalls/sched_yield.S
@@ -4,9 +4,11 @@
ENTRY(sched_yield)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sched_yield
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sendfile.S b/libc/arch-arm/syscalls/sendfile.S
index afae021..52e78d0 100644
--- a/libc/arch-arm/syscalls/sendfile.S
+++ b/libc/arch-arm/syscalls/sendfile.S
@@ -4,9 +4,11 @@
ENTRY(sendfile)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sendfile
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sendfile64.S b/libc/arch-arm/syscalls/sendfile64.S
index d0ad0b8..416e9d2 100644
--- a/libc/arch-arm/syscalls/sendfile64.S
+++ b/libc/arch-arm/syscalls/sendfile64.S
@@ -4,9 +4,11 @@
ENTRY(sendfile64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sendfile64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sendmmsg.S b/libc/arch-arm/syscalls/sendmmsg.S
index 8bb5f80..f97d264 100644
--- a/libc/arch-arm/syscalls/sendmmsg.S
+++ b/libc/arch-arm/syscalls/sendmmsg.S
@@ -4,9 +4,11 @@
ENTRY(sendmmsg)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sendmmsg
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sendmsg.S b/libc/arch-arm/syscalls/sendmsg.S
index fd38140..215219a 100644
--- a/libc/arch-arm/syscalls/sendmsg.S
+++ b/libc/arch-arm/syscalls/sendmsg.S
@@ -4,9 +4,11 @@
ENTRY(sendmsg)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sendmsg
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setfsgid.S b/libc/arch-arm/syscalls/setfsgid.S
index f677a94..2f0f08c 100644
--- a/libc/arch-arm/syscalls/setfsgid.S
+++ b/libc/arch-arm/syscalls/setfsgid.S
@@ -4,9 +4,11 @@
ENTRY(setfsgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setfsgid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setfsuid.S b/libc/arch-arm/syscalls/setfsuid.S
index 5d27a4d..ce663e0 100644
--- a/libc/arch-arm/syscalls/setfsuid.S
+++ b/libc/arch-arm/syscalls/setfsuid.S
@@ -4,9 +4,11 @@
ENTRY(setfsuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setfsuid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setgid.S b/libc/arch-arm/syscalls/setgid.S
index d9b2b88..6f1cbed 100644
--- a/libc/arch-arm/syscalls/setgid.S
+++ b/libc/arch-arm/syscalls/setgid.S
@@ -4,9 +4,11 @@
ENTRY(setgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setgid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setgroups.S b/libc/arch-arm/syscalls/setgroups.S
index 169de73..1fb494c 100644
--- a/libc/arch-arm/syscalls/setgroups.S
+++ b/libc/arch-arm/syscalls/setgroups.S
@@ -4,9 +4,11 @@
ENTRY(setgroups)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setgroups32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sethostname.S b/libc/arch-arm/syscalls/sethostname.S
index 0a98fd3..c4c2db5 100644
--- a/libc/arch-arm/syscalls/sethostname.S
+++ b/libc/arch-arm/syscalls/sethostname.S
@@ -4,9 +4,11 @@
ENTRY(sethostname)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sethostname
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setitimer.S b/libc/arch-arm/syscalls/setitimer.S
index 31b277b..511a5d1 100644
--- a/libc/arch-arm/syscalls/setitimer.S
+++ b/libc/arch-arm/syscalls/setitimer.S
@@ -4,9 +4,11 @@
ENTRY(setitimer)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setitimer
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setns.S b/libc/arch-arm/syscalls/setns.S
index 59203ef..b1902dc 100644
--- a/libc/arch-arm/syscalls/setns.S
+++ b/libc/arch-arm/syscalls/setns.S
@@ -4,9 +4,11 @@
ENTRY(setns)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setns
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setpgid.S b/libc/arch-arm/syscalls/setpgid.S
index 4a91520..fe05fc9 100644
--- a/libc/arch-arm/syscalls/setpgid.S
+++ b/libc/arch-arm/syscalls/setpgid.S
@@ -4,9 +4,11 @@
ENTRY(setpgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setpgid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setpriority.S b/libc/arch-arm/syscalls/setpriority.S
index 2053ce1..960eee0 100644
--- a/libc/arch-arm/syscalls/setpriority.S
+++ b/libc/arch-arm/syscalls/setpriority.S
@@ -4,9 +4,11 @@
ENTRY(setpriority)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setpriority
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setregid.S b/libc/arch-arm/syscalls/setregid.S
index f1bdc60..0b5f444 100644
--- a/libc/arch-arm/syscalls/setregid.S
+++ b/libc/arch-arm/syscalls/setregid.S
@@ -4,9 +4,11 @@
ENTRY(setregid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setregid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setresgid.S b/libc/arch-arm/syscalls/setresgid.S
index 9b8968a..64677d3 100644
--- a/libc/arch-arm/syscalls/setresgid.S
+++ b/libc/arch-arm/syscalls/setresgid.S
@@ -4,9 +4,11 @@
ENTRY(setresgid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setresgid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setresuid.S b/libc/arch-arm/syscalls/setresuid.S
index c26a955..e3888f6 100644
--- a/libc/arch-arm/syscalls/setresuid.S
+++ b/libc/arch-arm/syscalls/setresuid.S
@@ -4,9 +4,11 @@
ENTRY(setresuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setresuid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setreuid.S b/libc/arch-arm/syscalls/setreuid.S
index 796191a..15c2665 100644
--- a/libc/arch-arm/syscalls/setreuid.S
+++ b/libc/arch-arm/syscalls/setreuid.S
@@ -4,9 +4,11 @@
ENTRY(setreuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setreuid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setrlimit.S b/libc/arch-arm/syscalls/setrlimit.S
index c87b21b..b9014eb 100644
--- a/libc/arch-arm/syscalls/setrlimit.S
+++ b/libc/arch-arm/syscalls/setrlimit.S
@@ -4,9 +4,11 @@
ENTRY(setrlimit)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setrlimit
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setsid.S b/libc/arch-arm/syscalls/setsid.S
index 83bda1b..fb71474 100644
--- a/libc/arch-arm/syscalls/setsid.S
+++ b/libc/arch-arm/syscalls/setsid.S
@@ -4,9 +4,11 @@
ENTRY(setsid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setsid
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/settimeofday.S b/libc/arch-arm/syscalls/settimeofday.S
index 5763f40..00dfdeb 100644
--- a/libc/arch-arm/syscalls/settimeofday.S
+++ b/libc/arch-arm/syscalls/settimeofday.S
@@ -4,9 +4,11 @@
ENTRY(settimeofday)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_settimeofday
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/setuid.S b/libc/arch-arm/syscalls/setuid.S
index 55b349c..447ed1b 100644
--- a/libc/arch-arm/syscalls/setuid.S
+++ b/libc/arch-arm/syscalls/setuid.S
@@ -4,9 +4,11 @@
ENTRY(setuid)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_setuid32
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/shutdown.S b/libc/arch-arm/syscalls/shutdown.S
index 889934a..51ed0cf 100644
--- a/libc/arch-arm/syscalls/shutdown.S
+++ b/libc/arch-arm/syscalls/shutdown.S
@@ -4,9 +4,11 @@
ENTRY(shutdown)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_shutdown
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sigaltstack.S b/libc/arch-arm/syscalls/sigaltstack.S
index b61b25d..2f97800 100644
--- a/libc/arch-arm/syscalls/sigaltstack.S
+++ b/libc/arch-arm/syscalls/sigaltstack.S
@@ -4,9 +4,11 @@
ENTRY(sigaltstack)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sigaltstack
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/socketpair.S b/libc/arch-arm/syscalls/socketpair.S
index f3c8a4b..e537235 100644
--- a/libc/arch-arm/syscalls/socketpair.S
+++ b/libc/arch-arm/syscalls/socketpair.S
@@ -4,9 +4,11 @@
ENTRY(socketpair)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_socketpair
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/swapoff.S b/libc/arch-arm/syscalls/swapoff.S
index a7aaa82..25832ef 100644
--- a/libc/arch-arm/syscalls/swapoff.S
+++ b/libc/arch-arm/syscalls/swapoff.S
@@ -4,9 +4,11 @@
ENTRY(swapoff)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_swapoff
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/swapon.S b/libc/arch-arm/syscalls/swapon.S
index 6ea93c3..df4c71e 100644
--- a/libc/arch-arm/syscalls/swapon.S
+++ b/libc/arch-arm/syscalls/swapon.S
@@ -4,9 +4,11 @@
ENTRY(swapon)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_swapon
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/symlinkat.S b/libc/arch-arm/syscalls/symlinkat.S
index d330a54..ec2ee4f 100644
--- a/libc/arch-arm/syscalls/symlinkat.S
+++ b/libc/arch-arm/syscalls/symlinkat.S
@@ -4,9 +4,11 @@
ENTRY(symlinkat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_symlinkat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sync.S b/libc/arch-arm/syscalls/sync.S
index 48ecfc0..b73dcaa 100644
--- a/libc/arch-arm/syscalls/sync.S
+++ b/libc/arch-arm/syscalls/sync.S
@@ -4,9 +4,11 @@
ENTRY(sync)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sync
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/sysinfo.S b/libc/arch-arm/syscalls/sysinfo.S
index 709478e..1584ea4 100644
--- a/libc/arch-arm/syscalls/sysinfo.S
+++ b/libc/arch-arm/syscalls/sysinfo.S
@@ -4,9 +4,11 @@
ENTRY(sysinfo)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_sysinfo
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/tee.S b/libc/arch-arm/syscalls/tee.S
index a019c00..efd12ca 100644
--- a/libc/arch-arm/syscalls/tee.S
+++ b/libc/arch-arm/syscalls/tee.S
@@ -4,9 +4,11 @@
ENTRY(tee)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_tee
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/tgkill.S b/libc/arch-arm/syscalls/tgkill.S
index 2068465..43fe62c 100644
--- a/libc/arch-arm/syscalls/tgkill.S
+++ b/libc/arch-arm/syscalls/tgkill.S
@@ -4,9 +4,11 @@
ENTRY(tgkill)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_tgkill
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/timerfd_create.S b/libc/arch-arm/syscalls/timerfd_create.S
index 89a80cd..4aa3107 100644
--- a/libc/arch-arm/syscalls/timerfd_create.S
+++ b/libc/arch-arm/syscalls/timerfd_create.S
@@ -4,9 +4,11 @@
ENTRY(timerfd_create)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timerfd_create
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/timerfd_gettime.S b/libc/arch-arm/syscalls/timerfd_gettime.S
index 4a7df76..6ae93e4 100644
--- a/libc/arch-arm/syscalls/timerfd_gettime.S
+++ b/libc/arch-arm/syscalls/timerfd_gettime.S
@@ -4,9 +4,11 @@
ENTRY(timerfd_gettime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timerfd_gettime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/timerfd_settime.S b/libc/arch-arm/syscalls/timerfd_settime.S
index 2e0fe93..2dd4aac 100644
--- a/libc/arch-arm/syscalls/timerfd_settime.S
+++ b/libc/arch-arm/syscalls/timerfd_settime.S
@@ -4,9 +4,11 @@
ENTRY(timerfd_settime)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_timerfd_settime
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/times.S b/libc/arch-arm/syscalls/times.S
index 289c185..1ff636d 100644
--- a/libc/arch-arm/syscalls/times.S
+++ b/libc/arch-arm/syscalls/times.S
@@ -4,9 +4,11 @@
ENTRY(times)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_times
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/truncate.S b/libc/arch-arm/syscalls/truncate.S
index bb33beb..0bee4d2 100644
--- a/libc/arch-arm/syscalls/truncate.S
+++ b/libc/arch-arm/syscalls/truncate.S
@@ -4,9 +4,11 @@
ENTRY(truncate)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_truncate
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/truncate64.S b/libc/arch-arm/syscalls/truncate64.S
index 9cafbb5..74e9eb2 100644
--- a/libc/arch-arm/syscalls/truncate64.S
+++ b/libc/arch-arm/syscalls/truncate64.S
@@ -4,9 +4,11 @@
ENTRY(truncate64)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_truncate64
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/umask.S b/libc/arch-arm/syscalls/umask.S
index 5dc4461..ca3e058 100644
--- a/libc/arch-arm/syscalls/umask.S
+++ b/libc/arch-arm/syscalls/umask.S
@@ -4,9 +4,11 @@
ENTRY(umask)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_umask
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/umount2.S b/libc/arch-arm/syscalls/umount2.S
index 435eda4..6e1ba32 100644
--- a/libc/arch-arm/syscalls/umount2.S
+++ b/libc/arch-arm/syscalls/umount2.S
@@ -4,9 +4,11 @@
ENTRY(umount2)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_umount2
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/uname.S b/libc/arch-arm/syscalls/uname.S
index 8af6123..4f2b8a2 100644
--- a/libc/arch-arm/syscalls/uname.S
+++ b/libc/arch-arm/syscalls/uname.S
@@ -4,9 +4,11 @@
ENTRY(uname)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_uname
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/unlinkat.S b/libc/arch-arm/syscalls/unlinkat.S
index 96257e6..ac7bfae 100644
--- a/libc/arch-arm/syscalls/unlinkat.S
+++ b/libc/arch-arm/syscalls/unlinkat.S
@@ -4,9 +4,11 @@
ENTRY(unlinkat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_unlinkat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/unshare.S b/libc/arch-arm/syscalls/unshare.S
index 8054171..4558a60 100644
--- a/libc/arch-arm/syscalls/unshare.S
+++ b/libc/arch-arm/syscalls/unshare.S
@@ -4,9 +4,11 @@
ENTRY(unshare)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_unshare
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/utimensat.S b/libc/arch-arm/syscalls/utimensat.S
index f3c2fa2..9524507 100644
--- a/libc/arch-arm/syscalls/utimensat.S
+++ b/libc/arch-arm/syscalls/utimensat.S
@@ -4,9 +4,11 @@
ENTRY(utimensat)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_utimensat
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/vmsplice.S b/libc/arch-arm/syscalls/vmsplice.S
index cc12ca5..90ab8b4 100644
--- a/libc/arch-arm/syscalls/vmsplice.S
+++ b/libc/arch-arm/syscalls/vmsplice.S
@@ -4,9 +4,11 @@
ENTRY(vmsplice)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_vmsplice
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/wait4.S b/libc/arch-arm/syscalls/wait4.S
index 26a4929..40bb5a5 100644
--- a/libc/arch-arm/syscalls/wait4.S
+++ b/libc/arch-arm/syscalls/wait4.S
@@ -4,9 +4,11 @@
ENTRY(wait4)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_wait4
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/write.S b/libc/arch-arm/syscalls/write.S
index bf89d7f..4abbe6b 100644
--- a/libc/arch-arm/syscalls/write.S
+++ b/libc/arch-arm/syscalls/write.S
@@ -4,9 +4,11 @@
ENTRY(write)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_write
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/arch-arm/syscalls/writev.S b/libc/arch-arm/syscalls/writev.S
index 15b5275..3103237 100644
--- a/libc/arch-arm/syscalls/writev.S
+++ b/libc/arch-arm/syscalls/writev.S
@@ -4,9 +4,11 @@
ENTRY(writev)
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =__NR_writev
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/libc/libc.arm.brillo.map b/libc/libc.arm.brillo.map
index 619c390..4e5b5c8 100644
--- a/libc/libc.arm.brillo.map
+++ b/libc/libc.arm.brillo.map
@@ -627,10 +627,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1455,4 +1451,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index 9edf55c..38f8437 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -627,10 +627,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1494,4 +1490,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.arm64.map b/libc/libc.arm64.map
index bb2fc29..afbd0ee 100644
--- a/libc/libc.arm64.map
+++ b/libc/libc.arm64.map
@@ -552,10 +552,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1209,4 +1205,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index 6b8656a..0e41f6c 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -629,10 +629,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1520,4 +1516,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
index c493ad5..d11a5ab 100644
--- a/libc/libc.mips.brillo.map
+++ b/libc/libc.mips.brillo.map
@@ -625,10 +625,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1296,4 +1292,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index 38f4291..46c835b 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -625,10 +625,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1335,4 +1331,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.mips64.map b/libc/libc.mips64.map
index bb2fc29..afbd0ee 100644
--- a/libc/libc.mips64.map
+++ b/libc/libc.mips64.map
@@ -552,10 +552,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1209,4 +1205,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.x86.brillo.map b/libc/libc.x86.brillo.map
index 97253f4..34f5e0e 100644
--- a/libc/libc.x86.brillo.map
+++ b/libc/libc.x86.brillo.map
@@ -623,10 +623,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1295,4 +1291,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.x86.map b/libc/libc.x86.map
index 4c17975..9417d56 100644
--- a/libc/libc.x86.map
+++ b/libc/libc.x86.map
@@ -623,10 +623,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1334,4 +1330,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/libc.x86_64.map b/libc/libc.x86_64.map
index bb2fc29..afbd0ee 100644
--- a/libc/libc.x86_64.map
+++ b/libc/libc.x86_64.map
@@ -552,10 +552,6 @@
madvise;
mallinfo;
malloc;
- malloc_backtrace;
- malloc_disable;
- malloc_enable;
- malloc_iterate;
malloc_info;
malloc_usable_size;
mbrlen;
@@ -1209,4 +1205,8 @@
android_net_res_stats_get_info_for_net;
android_net_res_stats_aggregate;
android_net_res_stats_get_usable_servers;
+ malloc_backtrace;
+ malloc_disable;
+ malloc_enable;
+ malloc_iterate;
} LIBC_N;
diff --git a/libc/tools/gensyscalls.py b/libc/tools/gensyscalls.py
index f7785d6..04ccf39 100755
--- a/libc/tools/gensyscalls.py
+++ b/libc/tools/gensyscalls.py
@@ -62,9 +62,11 @@
arm_eabi_call_default = syscall_stub_header + """\
mov ip, r7
+ .cfi_register r7, ip
ldr r7, =%(__NR_name)s
swi #0
mov r7, ip
+ .cfi_restore r7
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
diff --git a/linker/linker.cpp b/linker/linker.cpp
index d6ee8cf..4f5c86b 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -214,6 +214,7 @@
"libsqlite.so",
"libui.so",
"libutils.so",
+ "libvorbisidec.so",
nullptr
};
diff --git a/tests/Android.mk b/tests/Android.mk
index 956b76f..0d57f29 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -98,6 +98,7 @@
sys_personality_test.cpp \
sys_prctl_test.cpp \
sys_procfs_test.cpp \
+ sys_ptrace_test.cpp \
sys_resource_test.cpp \
sys_select_test.cpp \
sys_sendfile_test.cpp \
diff --git a/tests/sys_ptrace_test.cpp b/tests/sys_ptrace_test.cpp
new file mode 100644
index 0000000..bd84d30
--- /dev/null
+++ b/tests/sys_ptrace_test.cpp
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/ptrace.h>
+
+#include <elf.h>
+#include <sched.h>
+#include <sys/prctl.h>
+#include <sys/uio.h>
+#include <sys/user.h>
+#include <unistd.h>
+
+#include <gtest/gtest.h>
+
+// Host libc does not define this.
+#ifndef TRAP_HWBKPT
+#define TRAP_HWBKPT 4
+#endif
+
+template<typename T>
+static void __attribute__((noreturn)) fork_child(unsigned cpu, T &data) {
+ // Extra precaution: make sure we go away if anything happens to our parent.
+ if (prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0) == -1) {
+ perror("prctl(PR_SET_PDEATHSIG)");
+ _exit(1);
+ }
+
+ cpu_set_t cpus;
+ CPU_ZERO(&cpus);
+ CPU_SET(cpu, &cpus);
+ if (sched_setaffinity(0, sizeof cpus, &cpus) == -1) {
+ perror("sched_setaffinity");
+ _exit(2);
+ }
+ if (ptrace(PTRACE_TRACEME, 0, nullptr, nullptr) == -1) {
+ perror("ptrace(PTRACE_TRACEME)");
+ _exit(3);
+ }
+
+ raise(SIGSTOP); // Synchronize with the tracer, let it set the watchpoint.
+
+ data = 1; // Now trigger the watchpoint.
+
+ _exit(0);
+}
+
+class ChildGuard {
+ public:
+ ChildGuard(pid_t pid) : pid(pid) {}
+
+ ~ChildGuard() {
+ kill(pid, SIGKILL);
+ int status;
+ waitpid(pid, &status, 0);
+ }
+
+ private:
+ pid_t pid;
+};
+
+static bool are_watchpoints_supported(pid_t child) {
+#if defined(__arm__)
+ long capabilities;
+ long result = ptrace(PTRACE_GETHBPREGS, child, 0, &capabilities);
+ if (result == -1) {
+ EXPECT_EQ(EIO, errno);
+ return false;
+ }
+ return ((capabilities >> 8) & 0xff) > 0;
+#elif defined(__aarch64__)
+ user_hwdebug_state dreg_state;
+ iovec iov;
+ iov.iov_base = &dreg_state;
+ iov.iov_len = sizeof(dreg_state);
+
+ long result = ptrace(PTRACE_GETREGSET, child, NT_ARM_HW_WATCH, &iov);
+ if (result == -1) {
+ EXPECT_EQ(EINVAL, errno);
+ return false;
+ }
+ return (dreg_state.dbg_info & 0xff) > 0;
+#elif defined(__i386__) || defined(__x86_64__)
+ // We assume watchpoints are always supported on x86.
+ (void) child;
+ return true;
+#else
+ // TODO: mips support.
+ (void) child;
+ return false;
+#endif
+}
+
+static void set_watchpoint(pid_t child, const void *address, size_t size) {
+#if defined(__arm__) || defined(__aarch64__)
+ const unsigned byte_mask = (1 << size) - 1;
+ const unsigned type = 2; // Write.
+ const unsigned enable = 1;
+ const unsigned control = byte_mask << 5 | type << 3 | enable;
+
+#ifdef __arm__
+ ASSERT_EQ(0, ptrace(PTRACE_SETHBPREGS, child, -1, &address)) << strerror(errno);
+ ASSERT_EQ(0, ptrace(PTRACE_SETHBPREGS, child, -2, &control)) << strerror(errno);
+#else // aarch64
+ user_hwdebug_state dreg_state;
+ memset(&dreg_state, 0, sizeof dreg_state);
+ dreg_state.dbg_regs[0].addr = reinterpret_cast<uintptr_t>(address);
+ dreg_state.dbg_regs[0].ctrl = control;
+
+ iovec iov;
+ iov.iov_base = &dreg_state;
+ iov.iov_len = offsetof(user_hwdebug_state, dbg_regs) + sizeof(dreg_state.dbg_regs[0]);
+
+ ASSERT_EQ(0, ptrace(PTRACE_SETREGSET, child, NT_ARM_HW_WATCH, &iov)) << strerror(errno);
+#endif
+#elif defined(__i386__) || defined(__x86_64__)
+ ASSERT_EQ(0, ptrace(PTRACE_POKEUSER, child, offsetof(user, u_debugreg[0]), address)) << strerror(errno);
+ errno = 0;
+ unsigned data = ptrace(PTRACE_PEEKUSER, child, offsetof(user, u_debugreg[7]), nullptr);
+ ASSERT_EQ(0, errno);
+
+ const unsigned size_flag = (size == 8) ? 2 : size - 1;
+ const unsigned enable = 1;
+ const unsigned type = 1; // Write.
+
+ const unsigned mask = 3 << 18 | 3 << 16 | 1;
+ const unsigned value = size_flag << 18 | type << 16 | enable;
+ data &= mask;
+ data |= value;
+ ASSERT_EQ(0, ptrace(PTRACE_POKEUSER, child, offsetof(user, u_debugreg[7]), data)) << strerror(errno);
+#else
+ (void) child;
+ (void) address;
+ (void) size;
+#endif
+}
+
+template<typename T>
+static void run_watchpoint_test_impl(unsigned cpu) {
+ alignas(8) T data = 0;
+
+ pid_t child = fork();
+ ASSERT_NE(-1, child) << strerror(errno);
+ if (child == 0) fork_child(cpu, data);
+
+ ChildGuard guard(child);
+
+ int status;
+ ASSERT_EQ(child, waitpid(child, &status, __WALL)) << strerror(errno);
+ ASSERT_TRUE(WIFSTOPPED(status)) << "Status was: " << status;
+ ASSERT_EQ(SIGSTOP, WSTOPSIG(status)) << "Status was: " << status;
+
+ if (!are_watchpoints_supported(child)) return;
+
+ set_watchpoint(child, &data, sizeof data);
+
+ ASSERT_EQ(0, ptrace(PTRACE_CONT, child, nullptr, nullptr)) << strerror(errno);
+ ASSERT_EQ(child, waitpid(child, &status, __WALL)) << strerror(errno);
+ ASSERT_TRUE(WIFSTOPPED(status)) << "Status was: " << status;
+ ASSERT_EQ(SIGTRAP, WSTOPSIG(status)) << "Status was: " << status;
+
+ siginfo_t siginfo;
+ ASSERT_EQ(0, ptrace(PTRACE_GETSIGINFO, child, nullptr, &siginfo)) << strerror(errno);
+ ASSERT_EQ(TRAP_HWBKPT, siginfo.si_code);
+#if defined(__arm__) || defined(__aarch64__)
+ ASSERT_EQ(&data, siginfo.si_addr);
+#endif
+}
+
+static void run_watchpoint_test(unsigned cpu) {
+ run_watchpoint_test_impl<uint8_t>(cpu);
+ run_watchpoint_test_impl<uint16_t>(cpu);
+ run_watchpoint_test_impl<uint32_t>(cpu);
+#if __LP64__
+ run_watchpoint_test_impl<uint64_t>(cpu);
+#endif
+}
+
+// Test watchpoint API. The test is considered successful if our watchpoints get hit OR the
+// system reports that watchpoint support is not present. We run the test for different
+// watchpoint sizes, while pinning the process to each cpu in turn, for better coverage.
+TEST(ptrace, watchpoint_stress) {
+ cpu_set_t available_cpus;
+ ASSERT_EQ(0, sched_getaffinity(0, sizeof available_cpus, &available_cpus));
+
+ for (size_t cpu = 0; cpu < CPU_SETSIZE; ++cpu) {
+ if (!CPU_ISSET(cpu, &available_cpus)) continue;
+ run_watchpoint_test(cpu);
+ }
+}