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2002-08-13 Michael Snyder <msnyder@redhat.com>

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* mips-tdep.c (mips_pop_frame): Read saved values of floating
	point registers without sign extension.
This commit is contained in:
Michael Snyder
2002-09-17 20:54:02 +00:00
parent 6f1d84a5f0
commit 21f87145aa
2 changed files with 20 additions and 7 deletions
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22
gdb/mips-tdep.c
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@@ -3782,13 +3782,21 @@ mips_pop_frame (void)
if (frame->saved_regs == NULL)
FRAME_INIT_SAVED_REGS (frame);
for (regnum = 0; regnum < NUM_REGS; regnum++)
{
if (regnum != SP_REGNUM && regnum != PC_REGNUM
&& frame->saved_regs[regnum])
write_register (regnum,
read_memory_integer (frame->saved_regs[regnum],
MIPS_SAVED_REGSIZE));
}
if (regnum != SP_REGNUM && regnum != PC_REGNUM
&& frame->saved_regs[regnum])
{
/* Floating point registers must not be sign extended,
in case MIPS_SAVED_REGSIZE = 4 but sizeof (FP0_REGNUM) == 8. */
if (FP0_REGNUM <= regnum && regnum < FP0_REGNUM + 32)
write_register (regnum,
read_memory_unsigned_integer (frame->saved_regs[regnum],
MIPS_SAVED_REGSIZE));
else
write_register (regnum,
read_memory_integer (frame->saved_regs[regnum],
MIPS_SAVED_REGSIZE));
}
write_register (SP_REGNUM, new_sp);
flush_cached_frames ();