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| author | David S. Miller <davem@davemloft.net> | 2011-08-22 16:53:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-22 16:53:57 -0700 |
| commit | 25ad0df13b48d9b7cf4db7190cec09d0393bd6d0 (patch) | |
| tree | 86630b546bf8f3d1f8a23d9ddc3997ca6c559152 /sysdeps/unix/sysv/linux/sparc/sparc32 | |
| parent | 304c6e0b2c4d10a6cc2afdb42152aad1cf432c3a (diff) | |
| download | glibc-25ad0df13b48d9b7cf4db7190cec09d0393bd6d0.tar glibc-25ad0df13b48d9b7cf4db7190cec09d0393bd6d0.tar.gz glibc-25ad0df13b48d9b7cf4db7190cec09d0393bd6d0.tar.bz2 glibc-25ad0df13b48d9b7cf4db7190cec09d0393bd6d0.zip | |
Bug fixes for ____longjmp_chk on sparc.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sparc32')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S b/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S index 0ecd7ddf83..bbb9eaa737 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S @@ -41,10 +41,14 @@ ENTRY (____longjmp_chk) nop save %sp, -80, %sp + cfi_remember_state + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) clr %o0 add %sp, 64, %o1 - set __NR_sigaltstack, %g1 + LOADSYSCALL(sigaltstack) ta 0x10 bcs .Lok ld [%sp + 64 + 4], %o2 @@ -54,8 +58,8 @@ ENTRY (____longjmp_chk) ld [%sp + 64 + 8], %o1 add %o0, %o1, %o0 - sub %o0, %g3, %o0 - cmp %o1, %o0 + sub %o0, %g5, %o0 + cmp %o0, %o1 bgeu .Lok nop @@ -76,6 +80,7 @@ ENTRY (____longjmp_chk) .Lok: restore + cfi_restore_state .Lok_norestore: ld ENV(o0,JB_FP), %g3 /* Cache target FP in register %g3. */ |