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Fri Sep 13 14:59:55 2002 Andrew Cagney <cagney@redhat.com> 

* mips-tdep.c (read_next_frame_reg): Re-hack using
 	frame_register_unwind.
This commit is contained in:
Andrew Cagney 2002-09-13 22:15:33 +00:00
parent 78d0849c9d
commit 6415945597
2 changed files with 24 additions and 11 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
Fri Sep 13 14:59:55 2002 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (read_next_frame_reg): Re-hack using
frame_register_unwind.
Fri Sep 13 07:42:09 2002 Andrew Cagney <cagney@redhat.com> Fri Sep 13 07:42:09 2002 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (mips_get_saved_register): Re-hack using * mips-tdep.c (mips_get_saved_register): Re-hack using

30
gdb/mips-tdep.c
View File

@ -1589,21 +1589,29 @@ mips_frame_init_saved_regs (struct frame_info *frame)
static CORE_ADDR static CORE_ADDR
read_next_frame_reg (struct frame_info *fi, int regno) read_next_frame_reg (struct frame_info *fi, int regno)
{ {
for (; fi; fi = fi->next) int optimized;
CORE_ADDR addr;
int realnum;
enum lval_type lval;
void *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
frame_register_unwind (fi, regno, &optimized, &lval, &addr, &realnum,
raw_buffer);
/* FIXME: cagney/2002-09-13: This is just soooo bad. The MIPS
should have a pseudo register range that correspons to the ABI's,
rather than the ISA's, view of registers. These registers would
then implicitly describe their size and hence could be used
without the below munging. */
if (lval == lval_memory)
{ {
/* We have to get the saved sp from the sigcontext if (regno < 32)
if it is a signal handler frame. */
if (regno == SP_REGNUM && !fi->signal_handler_caller)
return fi->frame;
else
{ {
if (fi->saved_regs == NULL) /* Only MIPS_SAVED_REGSIZE bytes of GP registers are
FRAME_INIT_SAVED_REGS (fi); saved. */
if (fi->saved_regs[regno]) return read_memory_integer (addr, MIPS_SAVED_REGSIZE);
return read_memory_integer (ADDR_BITS_REMOVE (fi->saved_regs[regno]), MIPS_SAVED_REGSIZE);
} }
} }
return read_signed_register (regno);
return extract_signed_integer (raw_buffer, REGISTER_VIRTUAL_SIZE (regno));
} }
/* mips_addr_bits_remove - remove useless address bits */ /* mips_addr_bits_remove - remove useless address bits */