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authorPeter Schauer <Peter.Schauer@mytum.de>1995-07-29 08:50:00 +0000
committerPeter Schauer <Peter.Schauer@mytum.de>1995-07-29 08:50:00 +0000
commite4dbd248df205219ec934f2b9d00f11f5a192913 (patch)
tree92dc322c1892f78587e1547f031359dc35bf5c28 /gdb/sparc-tdep.c
parentac72325fa892015a2ef5a104290f78f73e667c06 (diff)
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* alpha-tdep.c: Move sigtramp handling of saved registers from
read_next_frame_reg to alpha_find_saved_regs, handle saved floating point registers. * mips-tdep.c: Move sigtramp handling of saved registers from read_next_frame_reg to mips_find_saved_regs, handle saved floating point registers. * config/mips/tm-irix3.h, config/mips/tm-irix5.h, config/mips/tm-mipsv4.h (SIGFRAME_FPREGSAVE_OFF): Define. * sparc-tdep.c (sparc_pc_adjust): Fix check for `unimp' instruction to handle functions returning structures with large sizes properly.
Diffstat (limited to 'gdb/sparc-tdep.c')
-rw-r--r--gdb/sparc-tdep.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
index 172f98d..45031a2 100644
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -1043,7 +1043,7 @@ sparc_pc_adjust(pc)
err = target_read_memory (pc + 8, buf, sizeof(long));
insn = extract_unsigned_integer (buf, 4);
- if ((err == 0) && (insn & 0xfffffe00) == 0)
+ if ((err == 0) && (insn & 0xffc00000) == 0)
return pc+12;
else
return pc+8;
@@ -1139,6 +1139,7 @@ prgregset_t *gregsetp;
{
register int regi;
register prgreg_t *regp = (prgreg_t *) gregsetp;
+ static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0};
/* GDB register numbers for Gn, On, Ln, In all match /proc reg numbers. */
for (regi = G0_REGNUM ; regi <= I7_REGNUM ; regi++)
@@ -1151,6 +1152,11 @@ prgregset_t *gregsetp;
supply_register (PC_REGNUM, (char *) (regp + R_PC));
supply_register (NPC_REGNUM,(char *) (regp + R_nPC));
supply_register (Y_REGNUM, (char *) (regp + R_Y));
+
+ /* Fill inaccessible registers with zero. */
+ supply_register (WIM_REGNUM, zerobuf);
+ supply_register (TBR_REGNUM, zerobuf);
+ supply_register (CPS_REGNUM, zerobuf);
}
void