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2003-06-08 Andrew Cagney <cagney@redhat.com>

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Deprecate BIG_REMOTE_BREAKPOINT, LITTLE_REMOTE_BREAKPOINT and
	REMOTE_BREAKPOINT.
	* remote.c: Update.
	* config/sh/tm-sh.h (DEPRECATED_BIG_REMOTE_BREAKPOINT): Update.
	(DEPRECATED_LITTLE_REMOTE_BREAKPOINT): Update.
	* config/m68k/tm-sun3.h: Update.
	* config/m68k/tm-m68klynx.h: Update.
	* config/h8300/tm-h8300.h (DEPRECATED_REMOTE_BREAKPOINT): Update.
This commit is contained in:
Andrew Cagney 2003-06-08 22:51:49 +00:00
parent 8983bd8343
commit 7fec2c59fb
6 changed files with 37 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gdb/ChangeLog
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@ -1,5 +1,14 @@
2003-06-08 Andrew Cagney <cagney@redhat.com>
Deprecate BIG_REMOTE_BREAKPOINT, LITTLE_REMOTE_BREAKPOINT and
REMOTE_BREAKPOINT.
* remote.c: Update.
* config/sh/tm-sh.h (DEPRECATED_BIG_REMOTE_BREAKPOINT): Update.
(DEPRECATED_LITTLE_REMOTE_BREAKPOINT): Update.
* config/m68k/tm-sun3.h: Update.
* config/m68k/tm-m68klynx.h: Update.
* config/h8300/tm-h8300.h (DEPRECATED_REMOTE_BREAKPOINT): Update.
* trad-frame.h (struct trad_frame_saved_reg): Rename "struct
trad_frame". Update comments.
* d10v-tdep.c (struct d10v_unwind_cache): Update.

2
gdb/config/h8300/tm-h8300.h
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@ -32,7 +32,7 @@ extern int h8300sxmode;
#define GDB_TARGET_IS_H8300
/* Needed for remote.c */
#define REMOTE_BREAKPOINT { 0x57, 0x30} /* trapa #3 */
#define DEPRECATED_REMOTE_BREAKPOINT { 0x57, 0x30} /* trapa #3 */
/* Needed for remote-hms.c */
#define CCR_REGNUM 8
/* Needed for remote-e7000.c */

2
gdb/config/m68k/tm-m68klynx.h
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@ -34,6 +34,6 @@
#include "m68k/tm-m68k.h"
/* Disable dumbshit alternate breakpoint mechanism needed by 68k stub. */
#undef REMOTE_BREAKPOINT
#undef DEPRECATED_REMOTE_BREAKPOINT
#endif /* TM_M68KLYNX_H */

2
gdb/config/m68k/tm-sun3.h
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@ -46,7 +46,7 @@
#include "m68k/tm-m68k.h"
/* Disable alternate breakpoint mechanism needed by 68k stub. */
#undef REMOTE_BREAKPOINT
#undef DEPRECATED_REMOTE_BREAKPOINT
/* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
documented in a comment in <machine/setjmp.h>! */

4
gdb/config/sh/tm-sh.h
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@ -27,7 +27,7 @@
#define REGISTER_TYPE long /* used in standalone.c */
#define BIG_REMOTE_BREAKPOINT { 0xc3, 0x20 } /* Used in remote.c */
#define LITTLE_REMOTE_BREAKPOINT { 0x20, 0xc3 } /* Used in remote.c */
#define DEPRECATED_BIG_REMOTE_BREAKPOINT { 0xc3, 0x20 } /* Used in remote.c */
#define DEPRECATED_LITTLE_REMOTE_BREAKPOINT { 0x20, 0xc3 } /* Used in remote.c */
/*#define NOP {0x20, 0x0b}*/ /* Who uses this???*/

46
gdb/remote.c
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@ -4633,33 +4633,33 @@ extended_remote_async_create_inferior (char *exec_file, char *args, char **env)
/* On some machines, e.g. 68k, we may use a different breakpoint
instruction than other targets; in those use REMOTE_BREAKPOINT
instead of just BREAKPOINT_FROM_PC. Also, bi-endian targets may
define LITTLE_REMOTE_BREAKPOINT and BIG_REMOTE_BREAKPOINT. If none
of these are defined, we just call the standard routines that are
in mem-break.c. */
instruction than other targets; in those use
DEPRECATED_REMOTE_BREAKPOINT instead of just BREAKPOINT_FROM_PC.
Also, bi-endian targets may define
DEPRECATED_LITTLE_REMOTE_BREAKPOINT and
DEPRECATED_BIG_REMOTE_BREAKPOINT. If none of these are defined, we
just call the standard routines that are in mem-break.c. */
/* FIXME, these ought to be done in a more dynamic fashion. For instance,
the choice of breakpoint instruction affects target program design and
vice versa, and by making it user-tweakable, the special code here
goes away and we need fewer special GDB configurations. */
/* NOTE: cagney/2003-06-08: This is silly. A remote and simulator
target should use an identical BREAKPOINT_FROM_PC. As for native,
the ARCH-OS-tdep.c code can override the default. */
#if defined (LITTLE_REMOTE_BREAKPOINT) && defined (BIG_REMOTE_BREAKPOINT) && !defined(REMOTE_BREAKPOINT)
#define REMOTE_BREAKPOINT
#if defined (DEPRECATED_LITTLE_REMOTE_BREAKPOINT) && defined (DEPRECATED_BIG_REMOTE_BREAKPOINT) && !defined(DEPRECATED_REMOTE_BREAKPOINT)
#define DEPRECATED_REMOTE_BREAKPOINT
#endif
#ifdef REMOTE_BREAKPOINT
#ifdef DEPRECATED_REMOTE_BREAKPOINT
/* If the target isn't bi-endian, just pretend it is. */
#if !defined (LITTLE_REMOTE_BREAKPOINT) && !defined (BIG_REMOTE_BREAKPOINT)
#define LITTLE_REMOTE_BREAKPOINT REMOTE_BREAKPOINT
#define BIG_REMOTE_BREAKPOINT REMOTE_BREAKPOINT
#if !defined (DEPRECATED_LITTLE_REMOTE_BREAKPOINT) && !defined (DEPRECATED_BIG_REMOTE_BREAKPOINT)
#define DEPRECATED_LITTLE_REMOTE_BREAKPOINT DEPRECATED_REMOTE_BREAKPOINT
#define DEPRECATED_BIG_REMOTE_BREAKPOINT DEPRECATED_REMOTE_BREAKPOINT
#endif
static unsigned char big_break_insn[] = BIG_REMOTE_BREAKPOINT;
static unsigned char little_break_insn[] = LITTLE_REMOTE_BREAKPOINT;
static unsigned char big_break_insn[] = DEPRECATED_BIG_REMOTE_BREAKPOINT;
static unsigned char little_break_insn[] = DEPRECATED_LITTLE_REMOTE_BREAKPOINT;
#endif /* REMOTE_BREAKPOINT */
#endif /* DEPRECATED_REMOTE_BREAKPOINT */
/* Insert a breakpoint on targets that don't have any better
breakpoint support. We read the contents of the target location
@ -4673,7 +4673,7 @@ static int
remote_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
{
struct remote_state *rs = get_remote_state ();
#ifdef REMOTE_BREAKPOINT
#ifdef DEPRECATED_REMOTE_BREAKPOINT
int val;
#endif
int bp_size;
@ -4710,7 +4710,7 @@ remote_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
}
}
#ifdef REMOTE_BREAKPOINT
#ifdef DEPRECATED_REMOTE_BREAKPOINT
val = target_read_memory (addr, contents_cache, sizeof big_break_insn);
if (val == 0)
@ -4726,7 +4726,7 @@ remote_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
return val;
#else
return memory_insert_breakpoint (addr, contents_cache);
#endif /* REMOTE_BREAKPOINT */
#endif /* DEPRECATED_REMOTE_BREAKPOINT */
}
static int
@ -4755,11 +4755,11 @@ remote_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
return (buf[0] == 'E');
}
#ifdef REMOTE_BREAKPOINT
#ifdef DEPRECATED_REMOTE_BREAKPOINT
return target_write_memory (addr, contents_cache, sizeof big_break_insn);
#else
return memory_remove_breakpoint (addr, contents_cache);
#endif /* REMOTE_BREAKPOINT */
#endif /* DEPRECATED_REMOTE_BREAKPOINT */
}
static int