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2003-03-12 Andrew Cagney <cagney@redhat.com>

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* frame.c (get_current_frame): Check target_has_registers before
	checking target_has_stack.
	* eval.c (evaluate_subexp_standard): Use get_selected_frame,
	instead of deprecated_selected_frame.
	* findvar.c (value_of_register): Pass "frame", not
	deprecated_selected_frame, to value_of_builtin_reg.
This commit is contained in:
Andrew Cagney 2003-03-12 22:39:16 +00:00
parent a66a9c2331
commit 0a1e1ca1f6
4 changed files with 18 additions and 4 deletions
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9
gdb/ChangeLog
View file

@ -1,3 +1,12 @@
2003-03-12 Andrew Cagney <cagney@redhat.com>
* frame.c (get_current_frame): Check target_has_registers before
checking target_has_stack.
* eval.c (evaluate_subexp_standard): Use get_selected_frame,
instead of deprecated_selected_frame.
* findvar.c (value_of_register): Pass "frame", not
deprecated_selected_frame, to value_of_builtin_reg.
2003-03-12 Andrew Cagney <cagney@redhat.com> 2003-03-12 Andrew Cagney <cagney@redhat.com>
* regcache.c (regcache_cooked_write_signed): New function. * regcache.c (regcache_cooked_write_signed): New function.

2
gdb/eval.c
View file

@ -447,7 +447,7 @@ evaluate_subexp_standard (struct type *expect_type,
case OP_REGISTER: case OP_REGISTER:
{ {
int regno = longest_to_int (exp->elts[pc + 1].longconst); int regno = longest_to_int (exp->elts[pc + 1].longconst);
struct value *val = value_of_register (regno, deprecated_selected_frame); struct value *val = value_of_register (regno, get_selected_frame ());
(*pos) += 2; (*pos) += 2;
if (val == NULL) if (val == NULL)
error ("Value of register %s not available.", error ("Value of register %s not available.",

2
gdb/findvar.c
View file

@ -305,7 +305,7 @@ value_of_register (int regnum, struct frame_info *frame)
/* Builtin registers lie completly outside of the range of normal /* Builtin registers lie completly outside of the range of normal
registers. Catch them early so that the target never sees them. */ registers. Catch them early so that the target never sees them. */
if (regnum >= NUM_REGS + NUM_PSEUDO_REGS) if (regnum >= NUM_REGS + NUM_PSEUDO_REGS)
return value_of_builtin_reg (regnum, deprecated_selected_frame); return value_of_builtin_reg (regnum, frame);
get_saved_register (raw_buffer, &optim, &addr, get_saved_register (raw_buffer, &optim, &addr,
frame, regnum, &lval); frame, regnum, &lval);

9
gdb/frame.c
View file

@ -566,10 +566,15 @@ unwind_to_current_frame (struct ui_out *ui_out, void *args)
struct frame_info * struct frame_info *
get_current_frame (void) get_current_frame (void)
{ {
if (!target_has_stack) /* First check, and report, the lack of registers. Having GDB
error ("No stack."); report "No stack!" or "No memory" when the target doesn't even
have registers is very confusing. Besides, "printcmd.exp"
explicitly checks that ``print $pc'' with no registers prints "No
registers". */
if (!target_has_registers) if (!target_has_registers)
error ("No registers."); error ("No registers.");
if (!target_has_stack)
error ("No stack.");
if (!target_has_memory) if (!target_has_memory)
error ("No memory."); error ("No memory.");
if (current_frame == NULL) if (current_frame == NULL)