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author | Mark Kettenis <kettenis@gnu.org> | 2004-02-07 20:45:40 +0000 |
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committer | Mark Kettenis <kettenis@gnu.org> | 2004-02-07 20:45:40 +0000 |
commit | 1c80067325ac5c90f84154900ac057780b7869af (patch) | |
tree | 31493e2c0cf2c040cb2283009f75c4244f307e04 /gdb/sparcnbsd-tdep.c | |
parent | 7d34766b6a1e38232506b9c6ebfa647e70c22463 (diff) | |
download | binutils-gdb-1c80067325ac5c90f84154900ac057780b7869af.tar.gz |
* sparc-tdep.h (sparc_fetch_wcookie): New prototype.
* sparcnbsd-tdep.c (sparc32nbsd_sigcontext_saved_regs): Handle
StackGhost.
Diffstat (limited to 'gdb/sparcnbsd-tdep.c')
-rw-r--r-- | gdb/sparcnbsd-tdep.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/sparcnbsd-tdep.c b/gdb/sparcnbsd-tdep.c index 7a23ff3134c..b1be7eb5b12 100644 --- a/gdb/sparcnbsd-tdep.c +++ b/gdb/sparcnbsd-tdep.c @@ -141,6 +141,20 @@ sparc32nbsd_sigcontext_saved_regs (struct frame_info *next_frame) regnum <= SPARC_I7_REGNUM; regnum++, addr += 4) 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, 4); + trad_frame_set_value (saved_regs, SPARC_I7_REGNUM, i7 ^ wcookie); + } + } + /* The floating-point registers are only saved if the EF bit in %prs has been set. */ |