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| author | Andreas Schwab <schwab@suse.de> | 2015-08-04 12:35:50 +0200 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2015-08-04 17:46:56 +0200 |
| commit | bbab82c25da9b504c0804119840de7aeab0eeeba (patch) | |
| tree | e5c124527f1aec3b7b03ffc5cbe5ad04dba4e075 /sysdeps/unix/sysv | |
| parent | 8cf0ac959d318cf113feb1a9ca5d325010bb2124 (diff) | |
| download | glibc-bbab82c25da9b504c0804119840de7aeab0eeeba.tar.gz glibc-bbab82c25da9b504c0804119840de7aeab0eeeba.tar.xz glibc-bbab82c25da9b504c0804119840de7aeab0eeeba.zip | |
Properly terminate FDE in makecontext for ix86 (bug 18635)
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/makecontext.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/makecontext.S b/sysdeps/unix/sysv/linux/i386/makecontext.S index 8364fb98ee..bcf8de68ef 100644 --- a/sysdeps/unix/sysv/linux/i386/makecontext.S +++ b/sysdeps/unix/sysv/linux/i386/makecontext.S @@ -83,6 +83,10 @@ ENTRY(__makecontext) #else movl $L(exitcode), (%edx) #endif + /* We need to terminate the FDE here instead of after ret because + the unwinder looks at ra-1 for unwind information. */ + cfi_endproc + /* 'makecontext' returns no value. */ ret @@ -92,7 +96,6 @@ ENTRY(__makecontext) the context 'makecontext' manipulated at the time of the 'makecontext' call. If the pointer is NULL the process must terminate. */ - cfi_endproc L(exitcode): /* This removes the parameters passed to the function given to 'makecontext' from the stack. EBX contains the number of |