gdb/fix-gdb-backtrace.diff

20 lines
610 B
Diff

Index: gdb/i386-tdep.c
===================================================================
--- gdb/i386-tdep.c.orig
+++ gdb/i386-tdep.c
@@ -1023,11 +1023,13 @@ i386_frame_cache (struct frame_info *nex
/* 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