Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

* sparc64nbsd-tdep.c (sparc64nbsd_sigcontext_saved_regs): Handle

Browse Source 
StackGhost.
This commit is contained in:
Mark Kettenis
2005-03-28 15:29:37 +00:00
parent 832bc18607
commit 8391b9b130
2 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
gdb/sparc64nbsd-tdep.c
View File

@@ -133,6 +133,20 @@ sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
regnum <= SPARC_I7_REGNUM; regnum++, addr += 8)
saved_regs[regnum].addr = addr;
/* Handle StackGhost. */
{
ULONGEST wcookie = sparc_fetch_wcookie ();
if (wcookie != 0)
{
ULONGEST i7;
addr = saved_regs[SPARC_I7_REGNUM].addr;
i7 = get_frame_memory_unsigned (next_frame, addr, 8);
trad_frame_set_value (saved_regs, SPARC_I7_REGNUM, i7 ^ wcookie);
}
}
/* TODO: Handle the floating-point registers. */
return saved_regs;