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| author | Andreas Jaeger <aj@suse.de> | 2003-05-07 13:38:40 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2003-05-07 13:38:40 +0000 |
| commit | c99876181c11c8a2df40eed8dc95c0d659044410 (patch) | |
| tree | b7a3a6d2c6b79291eac825ca5c2996b6f8101e29 /sysdeps | |
| parent | 14a2bd4b6d7a6fff5b4f6916af7eed796b919153 (diff) | |
| download | glibc-c99876181c11c8a2df40eed8dc95c0d659044410.zip glibc-c99876181c11c8a2df40eed8dc95c0d659044410.tar.gz glibc-c99876181c11c8a2df40eed8dc95c0d659044410.tar.bz2 | |
Add DWARF2 unwind information.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/syscall.S | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/syscall.S b/sysdeps/unix/sysv/linux/x86_64/syscall.S index 03144ce..4865836 100644 --- a/sysdeps/unix/sysv/linux/x86_64/syscall.S +++ b/sysdeps/unix/sysv/linux/x86_64/syscall.S @@ -28,7 +28,7 @@ .text ENTRY (syscall) - +.LFB1: movq %rdi, %rax /* Syscall number -> rax. */ movq %rsi, %rdi /* shift arg1 - arg5. */ movq %rdx, %rsi @@ -39,6 +39,33 @@ ENTRY (syscall) cmpq $-4095, %rax /* Check %rax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ L(pseudo_end): +.LFE1: ret /* Return to caller. */ PSEUDO_END (syscall) + + .section .eh_frame,"aw",@progbits +.Lframe1: + .long .LECIE1-.LSCIE1 # Length of Common Information Entry +.LSCIE1: + .long 0x0 # CIE Identifier Tag + .byte 0x1 # CIE Version + .ascii "\0" # CIE Augmentation + .uleb128 0x1 # CIE Code Alignment Factor + .sleb128 -8 # CIE Data Alignment Factor + .byte 0x10 # CIE RA Column + .byte 0xc # DW_CFA_def_cfa + .uleb128 0x7 + .uleb128 0x8 + .byte 0x90 # DW_CFA_offset, column 0x10 + .uleb128 0x1 + .align 8 +.LECIE1: +.LSFDE1: + .long .LEFDE1-.LASFDE1 # FDE Length +.LASFDE1: + .long .LASFDE1-.Lframe1 # FDE CIE offset + .quad .LFB1 # FDE initial location + .quad .LFE1-.LFB1 # FDE address range + .align 8 +.LEFDE1: |