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Tue Mar 30 08:06:24 1993 Jim Kingdon (kingdon@cygnus.com)

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* command.c (do_setshow_command): Use %u with var_{u,z}integer.

	* command.{c,h}: New var_type var_integer.
	main.c: Use it for history_size.

	* rs6000-tdep.c, xcoffexec.c, config/rs6000/xm-rs6000.h, breakpoint.c:
	Lint and byte-order fixups.
This commit is contained in:
Jim Kingdon 1993-03-30 23:06:29 +00:00
parent ae35ae7f4c
commit 359a097f9f
6 changed files with 68 additions and 19 deletions
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8
gdb/ChangeLog
View File

@ -1,5 +1,13 @@
Tue Mar 30 08:06:24 1993 Jim Kingdon (kingdon@cygnus.com)
* command.c (do_setshow_command): Use %u with var_{u,z}integer.
* command.{c,h}: New var_type var_integer.
main.c: Use it for history_size.
* rs6000-tdep.c, xcoffexec.c, config/rs6000/xm-rs6000.h, breakpoint.c:
Lint and byte-order fixups.
* breakpoint.c (print_it_normal): Return 0 after hitting watchpoint.
* breakpoint.h (bpstat): New field print_it.

2
gdb/breakpoint.c
View File

@ -942,7 +942,7 @@ bpstat_stop_status (pc, frame_address)
"Error evaluating expression for watchpoint %d\n";
char message[sizeof (message1) + 30 /* slop */];
sprintf (message, message1, b->number);
switch (catch_errors (watchpoint_check, bs, message))
switch (catch_errors (watchpoint_check, (char *) bs, message))
{
case WP_DISABLED:
/* We've already printed what needs to be printed. */

25
gdb/command.c
View File

@ -1058,6 +1058,20 @@ do_setshow_command (arg, from_tty, c)
if (*(unsigned int *) c->var == 0)
*(unsigned int *) c->var = UINT_MAX;
break;
case var_integer:
{
unsigned int val;
if (arg == NULL)
error_no_arg ("integer to set it to.");
val = parse_and_eval_address (arg);
if (val == 0)
*(int *) c->var = INT_MAX;
else if (val >= INT_MAX)
error ("integer %u out of range", val);
else
*(int *) c->var = val;
break;
}
case var_zinteger:
if (arg == NULL)
error_no_arg ("integer to set it to.");
@ -1101,8 +1115,17 @@ do_setshow_command (arg, from_tty, c)
}
/* else fall through */
case var_zinteger:
fprintf_filtered (stdout, "%d", *(unsigned int *) c->var);
fprintf_filtered (stdout, "%u", *(unsigned int *) c->var);
break;
case var_integer:
if (*(int *) c->var == INT_MAX)
{
fputs_filtered ("unlimited", stdout);
}
else
fprintf_filtered (stdout, "%d", *(int *) c->var);
break;
default:
error ("gdb internal error: bad var_type in do_setshow_command");
}

3
gdb/config/rs6000/xm-rs6000.h
View File

@ -85,6 +85,9 @@ extern char *strdup PARAMS ((char *));
#define SIGWINCH_HANDLER aix_resizewindow
extern void aix_resizewindow ();
/* This doesn't seem to be declared in any header file I can find. */
char *termdef PARAMS ((int, int));
/* `lines_per_page' and `chars_per_line' are local to utils.c. Rectify this. */
#define SIGWINCH_HANDLER_BODY \

33
gdb/rs6000-tdep.c
View File

@ -135,7 +135,7 @@ single_step (signal)
if (!one_stepped) {
loc = read_pc ();
read_memory (loc, &insn, 4);
read_memory (loc, (char *) &insn, 4);
breaks[0] = loc + INSNLEN(insn);
opcode = insn >> 26;
@ -322,7 +322,14 @@ extern int stop_stack_dummy;
void
push_dummy_frame ()
{
int sp, pc; /* stack pointer and link register */
/* stack pointer. */
CORE_ADDR sp;
/* link register. */
CORE_ADDR pc;
/* Same thing, target byte order. */
char pc_targ[4];
int ii;
target_fetch_registers (-1);
@ -338,7 +345,8 @@ push_dummy_frame ()
}
sp = read_register(SP_REGNUM);
pc = read_register(PC_REGNUM);
pc = read_register(PC_REGNUM);
memcpy (pc_targ, (char *) &pc, 4);
dummy_frame_addr [dummy_frame_count++] = sp;
@ -357,7 +365,7 @@ push_dummy_frame ()
set_current_frame (create_new_frame (sp-DUMMY_FRAME_SIZE, pc));
/* save program counter in link register's space. */
write_memory (sp+8, &pc, 4);
write_memory (sp+8, pc_targ, 4);
/* save all floating point and general purpose registers here. */
@ -382,7 +390,7 @@ push_dummy_frame ()
sp -= DUMMY_FRAME_SIZE;
/* And finally, this is the back chain. */
write_memory (sp+8, &pc, 4);
write_memory (sp+8, pc_targ, 4);
}
@ -449,7 +457,7 @@ pop_dummy_frame ()
void
pop_frame ()
{
int pc, lr, sp, prev_sp; /* %pc, %lr, %sp */
CORE_ADDR pc, lr, sp, prev_sp; /* %pc, %lr, %sp */
struct aix_framedata fdata;
FRAME fr = get_current_frame ();
int addr, ii;
@ -469,11 +477,11 @@ pop_frame ()
addr = get_pc_function_start (fr->pc) + FUNCTION_START_OFFSET;
function_frame_info (addr, &fdata);
read_memory (sp, &prev_sp, 4);
prev_sp = read_memory_integer (sp, 4);
if (fdata.frameless)
lr = read_register (LR_REGNUM);
else
read_memory (prev_sp+8, &lr, 4);
lr = read_memory_integer (prev_sp+8, 4);
/* reset %pc value. */
write_register (PC_REGNUM, lr);
@ -826,7 +834,7 @@ push_arguments (nargs, args, sp, struct_return, struct_addr)
++f_argno;
}
write_memory (sp+24+(ii*4), VALUE_CONTENTS (arg), len);
write_memory (sp+24+(ii*4), (char *) VALUE_CONTENTS (arg), len);
ii += ((len + 3) & -4) / 4;
}
}
@ -927,7 +935,7 @@ CORE_ADDR pc;
for (ii=0; trampoline_code[ii]; ++ii) {
op = read_memory_integer (pc + (ii*4), 4);
if (op != trampoline_code [ii])
return NULL;
return 0;
}
ii = read_register (11); /* r11 holds destination addr */
pc = read_memory_integer (ii, 4); /* (r11) value */
@ -1110,7 +1118,10 @@ unsigned int pid;
vmap_ldinfo(ldi);
do {
add_text_to_loadinfo (ldi->ldinfo_textorg, ldi->ldinfo_dataorg);
/* We are allowed to assume CORE_ADDR == pointer. This code is
native only. */
add_text_to_loadinfo ((CORE_ADDR) ldi->ldinfo_textorg,
(CORE_ADDR) ldi->ldinfo_dataorg);
} while (ldi->ldinfo_next
&& (ldi = (void *) (ldi->ldinfo_next + (char *) ldi)));

16
gdb/xcoffexec.c
View File

@ -241,8 +241,9 @@ build_section_table (some_bfd, start, end)
}
void
sex_to_vmap(bfd *bf, sec_ptr sex, struct vmap_and_bfd *vmap_bfd)
sex_to_vmap(bfd *bf, sec_ptr sex, PTR arg3)
{
struct vmap_and_bfd *vmap_bfd = (struct vmap_and_bfd *)arg3;
register struct vmap *vp, **vpp;
register struct symtab *syms;
bfd *arch = vmap_bfd->pbfd;
@ -571,9 +572,10 @@ register struct ld_info *ldi;
/* found a corresponding VMAP. remap! */
ostart = vp->tstart;
vp->tstart = ldi->ldinfo_textorg;
/* We can assume pointer == CORE_ADDR, this code is native only. */
vp->tstart = (CORE_ADDR) ldi->ldinfo_textorg;
vp->tend = vp->tstart + ldi->ldinfo_textsize;
vp->dstart = ldi->ldinfo_dataorg;
vp->dstart = (CORE_ADDR) ldi->ldinfo_dataorg;
vp->dend = vp->dstart + ldi->ldinfo_datasize;
if (vp->tadj) {
@ -920,9 +922,10 @@ xcoff_relocate_core ()
offset += ldip->ldinfo_next;
vp->tstart = ldip->ldinfo_textorg;
/* We can assume pointer == CORE_ADDR, this code is native only. */
vp->tstart = (CORE_ADDR) ldip->ldinfo_textorg;
vp->tend = vp->tstart + ldip->ldinfo_textsize;
vp->dstart = ldip->ldinfo_dataorg;
vp->dstart = (CORE_ADDR) ldip->ldinfo_dataorg;
vp->dend = vp->dstart + ldip->ldinfo_datasize;
if (vp->tadj != 0) {
@ -965,7 +968,8 @@ xcoff_relocate_core ()
vmap_symtab (vp);
add_text_to_loadinfo (ldip->ldinfo_textorg, ldip->ldinfo_dataorg);
add_text_to_loadinfo ((CORE_ADDR)ldip->ldinfo_textorg,
(CORE_ADDR)ldip->ldinfo_dataorg);
} while (ldip->ldinfo_next != 0);
vmap_exec ();
do_cleanups (old);