Bugzilla – Attachment 217718 Details for
Bug 390722
gdb - backtrace grace ?
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[patch]
make gdb print %ebp based backtraces
fix-gdb-backtrace.diff (text/plain), 763 bytes, created by
Michael Matz
on 2008-05-23 09:11:22 UTC
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Description:
make gdb print %ebp based backtraces
Filename:
MIME Type:
Creator:
Michael Matz
Created:
2008-05-23 09:11:22 UTC
Size:
763 bytes
patch
obsolete
>Index: gdb/i386-tdep.c >=================================================================== >RCS file: /cvs/src/src/gdb/i386-tdep.c,v >retrieving revision 1.258 >diff -u -p -r1.258 i386-tdep.c >--- gdb/i386-tdep.c 16 May 2008 00:27:23 -0000 1.258 >+++ gdb/i386-tdep.c 23 May 2008 09:03:05 -0000 >@@ -1234,11 +1234,13 @@ i386_frame_cache (struct frame_info *thi > /* This will be added back below. */ > cache->saved_regs[I386_EIP_REGNUM] -= cache->base; > } >- else >+ else if (cache->pc) > { > get_frame_register (this_frame, I386_ESP_REGNUM, buf); > cache->base = extract_unsigned_integer (buf, 4) + cache->sp_offset; > } >+ else >+ cache->saved_regs[I386_EBP_REGNUM] = 0; > } > > /* Now that we have the base address for the stack frame we can
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bug 390722
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215511
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217741
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247826