OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

2004-08-02 Andrew Cagney <cagney@gnu.org> 

* mips-tdep.c (mips_gdbarch_init, mips_insn16_frame_cache)
	(mips_insn16_frame_this_id, mips_insn16_frame_prev_register)
	(mips_insn16_frame_unwind, mips_insn16_frame_sniffer)
	(mips_insn16_frame_base_address, mips_insn16_frame_base)
	(mips_insn16_frame_base_sniffer, mips_insn32_frame_cache)
	(mips_insn32_frame_this_id, mips_insn32_frame_prev_register)
	(mips_insn32_frame_unwind, mips_insn32_frame_sniffer)
	(mips_insn32_frame_base_address, mips_insn32_frame_base)
	(mips_insn32_frame_base_sniffer): Replace mips16 / mips32 prefix
	with mips_insn16 and mips_insn32.
This commit is contained in:
Andrew Cagney 2004-08-03 01:12:43 +00:00
parent 3acba33923
commit 45c9dd4485
2 changed files with 64 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
gdb/ChangeLog
View File

@ -1,5 +1,16 @@
2004-08-02 Andrew Cagney <cagney@gnu.org> 2004-08-02 Andrew Cagney <cagney@gnu.org>
* mips-tdep.c (mips_gdbarch_init, mips_insn16_frame_cache)
(mips_insn16_frame_this_id, mips_insn16_frame_prev_register)
(mips_insn16_frame_unwind, mips_insn16_frame_sniffer)
(mips_insn16_frame_base_address, mips_insn16_frame_base)
(mips_insn16_frame_base_sniffer, mips_insn32_frame_cache)
(mips_insn32_frame_this_id, mips_insn32_frame_prev_register)
(mips_insn32_frame_unwind, mips_insn32_frame_sniffer)
(mips_insn32_frame_base_address, mips_insn32_frame_base)
(mips_insn32_frame_base_sniffer): Replace mips16 / mips32 prefix
with mips_insn16 and mips_insn32.
Replace DEPRECATED_REGISTER_RAW_SIZE with register_size. Replace DEPRECATED_REGISTER_RAW_SIZE with register_size.
* rs6000-tdep.c (rs6000_push_dummy_call) * rs6000-tdep.c (rs6000_push_dummy_call)
(rs6000_extract_return_value): Use register_size. (rs6000_extract_return_value): Use register_size.

97
gdb/mips-tdep.c
View File

@ -1778,8 +1778,12 @@ mips_mdebug_frame_base_sniffer (struct frame_info *next_frame)
return NULL; return NULL;
} }
/* Heuristic unwinder for 16-bit MIPS instruction set (aka MIPS16).
Procedures that use the 32-bit instruction set are handled by the
mips_insn32 unwinder. */
static struct mips_frame_cache * static struct mips_frame_cache *
mips16_frame_cache (struct frame_info *next_frame, void **this_cache) mips_insn16_frame_cache (struct frame_info *next_frame, void **this_cache)
{ {
mips_extra_func_info_t proc_desc; mips_extra_func_info_t proc_desc;
struct mips_frame_cache *cache; struct mips_frame_cache *cache;
@ -1963,71 +1967,76 @@ mips16_frame_cache (struct frame_info *next_frame, void **this_cache)
} }
static void static void
mips16_frame_this_id (struct frame_info *next_frame, void **this_cache, mips_insn16_frame_this_id (struct frame_info *next_frame, void **this_cache,
struct frame_id *this_id) struct frame_id *this_id)
{ {
struct mips_frame_cache *info = mips16_frame_cache (next_frame, struct mips_frame_cache *info = mips_insn16_frame_cache (next_frame,
this_cache); this_cache);
(*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame));
} }
static void static void
mips16_frame_prev_register (struct frame_info *next_frame, mips_insn16_frame_prev_register (struct frame_info *next_frame,
void **this_cache, void **this_cache,
int regnum, int *optimizedp, int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp, enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep) int *realnump, void *valuep)
{ {
struct mips_frame_cache *info = mips16_frame_cache (next_frame, struct mips_frame_cache *info = mips_insn16_frame_cache (next_frame,
this_cache); this_cache);
trad_frame_get_prev_register (next_frame, info->saved_regs, regnum, trad_frame_get_prev_register (next_frame, info->saved_regs, regnum,
optimizedp, lvalp, addrp, realnump, valuep); optimizedp, lvalp, addrp, realnump, valuep);
} }
static const struct frame_unwind mips16_frame_unwind = static const struct frame_unwind mips_insn16_frame_unwind =
{ {
NORMAL_FRAME, NORMAL_FRAME,
mips16_frame_this_id, mips_insn16_frame_this_id,
mips16_frame_prev_register mips_insn16_frame_prev_register
}; };
static const struct frame_unwind * static const struct frame_unwind *
mips16_frame_sniffer (struct frame_info *next_frame) mips_insn16_frame_sniffer (struct frame_info *next_frame)
{ {
CORE_ADDR pc = frame_pc_unwind (next_frame); CORE_ADDR pc = frame_pc_unwind (next_frame);
if (pc_is_mips16 (pc)) if (pc_is_mips16 (pc))
return &mips16_frame_unwind; return &mips_insn16_frame_unwind;
return NULL; return NULL;
} }
static CORE_ADDR static CORE_ADDR
mips16_frame_base_address (struct frame_info *next_frame, mips_insn16_frame_base_address (struct frame_info *next_frame,
void **this_cache) void **this_cache)
{ {
struct mips_frame_cache *info = mips16_frame_cache (next_frame, struct mips_frame_cache *info = mips_insn16_frame_cache (next_frame,
this_cache); this_cache);
return info->base; return info->base;
} }
static const struct frame_base mips16_frame_base = static const struct frame_base mips_insn16_frame_base =
{ {
&mips16_frame_unwind, &mips_insn16_frame_unwind,
mips16_frame_base_address, mips_insn16_frame_base_address,
mips16_frame_base_address, mips_insn16_frame_base_address,
mips16_frame_base_address mips_insn16_frame_base_address
}; };
static const struct frame_base * static const struct frame_base *
mips16_frame_base_sniffer (struct frame_info *next_frame) mips_insn16_frame_base_sniffer (struct frame_info *next_frame)
{ {
if (mips16_frame_sniffer (next_frame) != NULL) if (mips_insn16_frame_sniffer (next_frame) != NULL)
return &mips16_frame_base; return &mips_insn16_frame_base;
else else
return NULL; return NULL;
} }
/* Heuristic unwinder for procedures using 32-bit instructions (covers
both 32-bit and 64-bit MIPS ISAs). Procedures using 16-bit
instructions (a.k.a. MIPS16) are handled by the mips_insn16
unwinder. */
static struct mips_frame_cache * static struct mips_frame_cache *
mips32_frame_cache (struct frame_info *next_frame, void **this_cache) mips_insn32_frame_cache (struct frame_info *next_frame, void **this_cache)
{ {
mips_extra_func_info_t proc_desc; mips_extra_func_info_t proc_desc;
struct mips_frame_cache *cache; struct mips_frame_cache *cache;
@ -2211,65 +2220,65 @@ mips32_frame_cache (struct frame_info *next_frame, void **this_cache)
} }
static void static void
mips32_frame_this_id (struct frame_info *next_frame, void **this_cache, mips_insn32_frame_this_id (struct frame_info *next_frame, void **this_cache,
struct frame_id *this_id) struct frame_id *this_id)
{ {
struct mips_frame_cache *info = mips32_frame_cache (next_frame, struct mips_frame_cache *info = mips_insn32_frame_cache (next_frame,
this_cache); this_cache);
(*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame)); (*this_id) = frame_id_build (info->base, frame_func_unwind (next_frame));
} }
static void static void
mips32_frame_prev_register (struct frame_info *next_frame, mips_insn32_frame_prev_register (struct frame_info *next_frame,
void **this_cache, void **this_cache,
int regnum, int *optimizedp, int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp, enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep) int *realnump, void *valuep)
{ {
struct mips_frame_cache *info = mips32_frame_cache (next_frame, struct mips_frame_cache *info = mips_insn32_frame_cache (next_frame,
this_cache); this_cache);
trad_frame_get_prev_register (next_frame, info->saved_regs, regnum, trad_frame_get_prev_register (next_frame, info->saved_regs, regnum,
optimizedp, lvalp, addrp, realnump, valuep); optimizedp, lvalp, addrp, realnump, valuep);
} }
static const struct frame_unwind mips32_frame_unwind = static const struct frame_unwind mips_insn32_frame_unwind =
{ {
NORMAL_FRAME, NORMAL_FRAME,
mips32_frame_this_id, mips_insn32_frame_this_id,
mips32_frame_prev_register mips_insn32_frame_prev_register
}; };
static const struct frame_unwind * static const struct frame_unwind *
mips32_frame_sniffer (struct frame_info *next_frame) mips_insn32_frame_sniffer (struct frame_info *next_frame)
{ {
CORE_ADDR pc = frame_pc_unwind (next_frame); CORE_ADDR pc = frame_pc_unwind (next_frame);
if (! pc_is_mips16 (pc)) if (! pc_is_mips16 (pc))
return &mips32_frame_unwind; return &mips_insn32_frame_unwind;
return NULL; return NULL;
} }
static CORE_ADDR static CORE_ADDR
mips32_frame_base_address (struct frame_info *next_frame, mips_insn32_frame_base_address (struct frame_info *next_frame,
void **this_cache) void **this_cache)
{ {
struct mips_frame_cache *info = mips32_frame_cache (next_frame, struct mips_frame_cache *info = mips_insn32_frame_cache (next_frame,
this_cache); this_cache);
return info->base; return info->base;
} }
static const struct frame_base mips32_frame_base = static const struct frame_base mips_insn32_frame_base =
{ {
&mips32_frame_unwind, &mips_insn32_frame_unwind,
mips32_frame_base_address, mips_insn32_frame_base_address,
mips32_frame_base_address, mips_insn32_frame_base_address,
mips32_frame_base_address mips_insn32_frame_base_address
}; };
static const struct frame_base * static const struct frame_base *
mips32_frame_base_sniffer (struct frame_info *next_frame) mips_insn32_frame_base_sniffer (struct frame_info *next_frame)
{ {
if (mips32_frame_sniffer (next_frame) != NULL) if (mips_insn32_frame_sniffer (next_frame) != NULL)
return &mips32_frame_base; return &mips_insn32_frame_base;
else else
return NULL; return NULL;
} }
@ -6427,12 +6436,12 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* Unwind the frame. */ /* Unwind the frame. */
frame_unwind_append_sniffer (gdbarch, mips_stub_frame_sniffer); frame_unwind_append_sniffer (gdbarch, mips_stub_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, mips_mdebug_frame_sniffer); frame_unwind_append_sniffer (gdbarch, mips_mdebug_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, mips16_frame_sniffer); frame_unwind_append_sniffer (gdbarch, mips_insn16_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, mips32_frame_sniffer); frame_unwind_append_sniffer (gdbarch, mips_insn32_frame_sniffer);
frame_base_append_sniffer (gdbarch, mips_stub_frame_base_sniffer); frame_base_append_sniffer (gdbarch, mips_stub_frame_base_sniffer);
frame_base_append_sniffer (gdbarch, mips_mdebug_frame_base_sniffer); frame_base_append_sniffer (gdbarch, mips_mdebug_frame_base_sniffer);
frame_base_append_sniffer (gdbarch, mips16_frame_base_sniffer); frame_base_append_sniffer (gdbarch, mips_insn16_frame_base_sniffer);
frame_base_append_sniffer (gdbarch, mips32_frame_base_sniffer); frame_base_append_sniffer (gdbarch, mips_insn32_frame_base_sniffer);
return gdbarch; return gdbarch;
} }