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2002-09-25 Andrew Cagney <cagney@redhat.com>

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* frame.c: Include "gdb_string.h" and "builtin-regs.h".
	(frame_map_regnum_to_name): New function.
	(frame_map_name_to_regnum): New function.
	* frame.h (frame_map_name_to_regnum): Declare.
	(frame_map_regnum_to_name): Declare.
	* builtin-regs.c (builtin_reg_map_regnum_to_name): New function.
	* builtin-regs.h (builtin_reg_map_regnum_to_name): Declare.
	* parse.c: Do not include "builtin-regs.h".
	(target_map_name_to_register): Delete function.
	(write_dollar_variable): Use frame_map_name_to_regnum.
	* parser-defs.h (target_map_name_to_register): Delete declaration.
	* expprint.c: Include "frame.h".
	(print_subexp): Use frame_map_regnum_to_name.
	* eval.c (evaluate_subexp_standard): Use frame_map_regnum_to_name.
	* infcmd.c (registers_info): Use frame_map_name_to_regnum.

2002-09-25  Andrew Cagney  <cagney@redhat.com>

	* gdb.base/pc-fp.exp, gdb.base/pc-fp.c: New test.
This commit is contained in:
Andrew Cagney
2002-09-25 20:30:38 +00:00
parent 58daee9877
commit e36180d795
13 changed files with 202 additions and 50 deletions
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43
gdb/frame.c
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@ -27,6 +27,8 @@
#include "inferior.h" /* for inferior_ptid */
#include "regcache.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "builtin-regs.h"
/* Return a frame uniq ID that can be used to, later re-find the
frame. */
@ -233,3 +235,44 @@ frame_register_read (struct frame_info *frame, int regnum, void *myaddr)
return !optim;
}
/* Map between a frame register number and its name. A frame register
space is a superset of the cooked register space --- it also
includes builtin registers. */
int
frame_map_name_to_regnum (const char *name, int len)
{
int i;
/* Search register name space. */
for (i = 0; i < NUM_REGS + NUM_PSEUDO_REGS; i++)
if (REGISTER_NAME (i) && len == strlen (REGISTER_NAME (i))
&& strncmp (name, REGISTER_NAME (i), len) == 0)
{
return i;
}
/* Try builtin registers. */
i = builtin_reg_map_name_to_regnum (name, len);
if (i >= 0)
{
/* A builtin register doesn't fall into the architecture's
register range. */
gdb_assert (i >= NUM_REGS + NUM_PSEUDO_REGS);
return i;
}
return -1;
}
const char *
frame_map_regnum_to_name (int regnum)
{
if (regnum < 0)
return NULL;
if (regnum < NUM_REGS + NUM_PSEUDO_REGS)
return REGISTER_NAME (regnum);
return builtin_reg_map_regnum_to_name (regnum);
}