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2010-12-28 Hui Zhu <teawater@gmail.com>

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* gdbarch.sh (ax_pseudo_register_collect,
	ax_pseudo_register_push_stack): new callbacks.
	(agent_expr): Forward declare.
	* gdbarch.h, gdbarch.c: Regenerate.
	* ax-gdb.c (gen_expr): Remove pseudo-register check code.
	* ax-general.c (user-regs.h): New include.
	(ax_reg): Call gdbarch_ax_pseudo_register_push_stack.
	(ax_reg_mask): Call gdbarch_ax_pseudo_register_collect.
	* mips-tdep.c (ax.h): New include.
	(mips_ax_pseudo_register_collect,
	mips_ax_pseudo_register_push_stack): New functions.
	(mips_gdbarch_init): Set mips_ax_pseudo_register_collect and
	mips_ax_pseudo_register_push_stack.
This commit is contained in:
Hui Zhu
2010-12-28 16:00:13 +00:00
parent f32bf4a4c9
commit 175ff332d0
7 changed files with 213 additions and 26 deletions
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66
gdb/gdbarch.c
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@@ -164,6 +164,8 @@ struct gdbarch
gdbarch_pseudo_register_write_ftype *pseudo_register_write;
int num_regs;
int num_pseudo_regs;
gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect;
gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack;
int sp_regnum;
int pc_regnum;
int ps_regnum;
@@ -314,6 +316,8 @@ struct gdbarch startup_gdbarch =
0, /* pseudo_register_write */
0, /* num_regs */
0, /* num_pseudo_regs */
0, /* ax_pseudo_register_collect */
0, /* ax_pseudo_register_push_stack */
-1, /* sp_regnum */
-1, /* pc_regnum */
-1, /* ps_regnum */
@@ -594,6 +598,8 @@ verify_gdbarch (struct gdbarch *gdbarch)
if (gdbarch->num_regs == -1)
fprintf_unfiltered (log, "\n\tnum_regs");
/* Skip verify of num_pseudo_regs, invalid_p == 0 */
/* Skip verify of ax_pseudo_register_collect, has predicate */
/* Skip verify of ax_pseudo_register_push_stack, has predicate */
/* Skip verify of sp_regnum, invalid_p == 0 */
/* Skip verify of pc_regnum, invalid_p == 0 */
/* Skip verify of ps_regnum, invalid_p == 0 */
@@ -760,6 +766,18 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: auto_wide_charset = <%s>\n",
host_address_to_string (gdbarch->auto_wide_charset));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_ax_pseudo_register_collect_p() = %d\n",
gdbarch_ax_pseudo_register_collect_p (gdbarch));
fprintf_unfiltered (file,
"gdbarch_dump: ax_pseudo_register_collect = <%s>\n",
host_address_to_string (gdbarch->ax_pseudo_register_collect));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_ax_pseudo_register_push_stack_p() = %d\n",
gdbarch_ax_pseudo_register_push_stack_p (gdbarch));
fprintf_unfiltered (file,
"gdbarch_dump: ax_pseudo_register_push_stack = <%s>\n",
host_address_to_string (gdbarch->ax_pseudo_register_push_stack));
fprintf_unfiltered (file,
"gdbarch_dump: believe_pcc_promotion = %s\n",
plongest (gdbarch->believe_pcc_promotion));
@@ -1740,6 +1758,54 @@ set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch,
gdbarch->num_pseudo_regs = num_pseudo_regs;
}
int
gdbarch_ax_pseudo_register_collect_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->ax_pseudo_register_collect != NULL;
}
int
gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, struct agent_expr *ax, int reg)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->ax_pseudo_register_collect != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_ax_pseudo_register_collect called\n");
return gdbarch->ax_pseudo_register_collect (gdbarch, ax, reg);
}
void
set_gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch,
gdbarch_ax_pseudo_register_collect_ftype ax_pseudo_register_collect)
{
gdbarch->ax_pseudo_register_collect = ax_pseudo_register_collect;
}
int
gdbarch_ax_pseudo_register_push_stack_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->ax_pseudo_register_push_stack != NULL;
}
int
gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->ax_pseudo_register_push_stack != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_ax_pseudo_register_push_stack called\n");
return gdbarch->ax_pseudo_register_push_stack (gdbarch, ax, reg);
}
void
set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch,
gdbarch_ax_pseudo_register_push_stack_ftype ax_pseudo_register_push_stack)
{
gdbarch->ax_pseudo_register_push_stack = ax_pseudo_register_push_stack;
}
int
gdbarch_sp_regnum (struct gdbarch *gdbarch)
{