diff options
Diffstat (limited to 'gdb/sparc64-linux-tdep.c')
| -rw-r--r-- | gdb/sparc64-linux-tdep.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gdb/sparc64-linux-tdep.c b/gdb/sparc64-linux-tdep.c index 9c64ca6..ce1c6cb 100644 --- a/gdb/sparc64-linux-tdep.c +++ b/gdb/sparc64-linux-tdep.c @@ -59,7 +59,7 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self, struct trad_frame_cache *this_cache, CORE_ADDR func) { - CORE_ADDR base, addr; + CORE_ADDR base, addr, sp_addr; int regnum; base = frame_unwind_register_unsigned (next_frame, SPARC_O1_REGNUM); @@ -69,6 +69,7 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self, /* Since %g0 is always zero, keep the identity encoding. */ addr = base + 8; + sp_addr = base + ((SPARC_SP_REGNUM - SPARC_G0_REGNUM) * 8); for (regnum = SPARC_G1_REGNUM; regnum <= SPARC_O7_REGNUM; regnum++) { trad_frame_set_reg_addr (this_cache, regnum, addr); @@ -81,11 +82,14 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self, trad_frame_set_reg_addr (this_cache, SPARC64_Y_REGNUM, addr + 24); trad_frame_set_reg_addr (this_cache, SPARC64_FPRS_REGNUM, addr + 28); - addr = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM); + base = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM); + if (base & 1) + base += BIAS; + + addr = get_frame_memory_unsigned (next_frame, sp_addr, 8); if (addr & 1) addr += BIAS; - base = addr; for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++) { trad_frame_set_reg_addr (this_cache, regnum, addr); |