From: Andrew Cagney Date: Sun, 8 Jun 2003 22:51:49 +0000 (+0000) Subject: 2003-06-08 Andrew Cagney X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7fec2c59fb17cc646d42574e2afd782fa4cb3cf8;p=binutils-gdb.git 2003-06-08 Andrew Cagney 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. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 88841e8f798..a49e596cd4c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,14 @@ 2003-06-08 Andrew Cagney + 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. diff --git a/gdb/config/h8300/tm-h8300.h b/gdb/config/h8300/tm-h8300.h index 736e0f83432..e560c644c8d 100644 --- a/gdb/config/h8300/tm-h8300.h +++ b/gdb/config/h8300/tm-h8300.h @@ -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 */ diff --git a/gdb/config/m68k/tm-m68klynx.h b/gdb/config/m68k/tm-m68klynx.h index ed1f6f0f05e..71ed690545c 100644 --- a/gdb/config/m68k/tm-m68klynx.h +++ b/gdb/config/m68k/tm-m68klynx.h @@ -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 */ diff --git a/gdb/config/m68k/tm-sun3.h b/gdb/config/m68k/tm-sun3.h index 6e978cf5bdf..f721dcf6fdb 100644 --- a/gdb/config/m68k/tm-sun3.h +++ b/gdb/config/m68k/tm-sun3.h @@ -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 ! */ diff --git a/gdb/config/sh/tm-sh.h b/gdb/config/sh/tm-sh.h index 6ae6085d9b7..dfd96c139dd 100644 --- a/gdb/config/sh/tm-sh.h +++ b/gdb/config/sh/tm-sh.h @@ -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???*/ diff --git a/gdb/remote.c b/gdb/remote.c index 4b32ff10532..d14c6c2989f 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -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. */ - -/* 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. */ - -#if defined (LITTLE_REMOTE_BREAKPOINT) && defined (BIG_REMOTE_BREAKPOINT) && !defined(REMOTE_BREAKPOINT) -#define REMOTE_BREAKPOINT + 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. */ + +/* 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 (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