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authorUlrich Weigand <uweigand@de.ibm.com>2008-06-28 17:29:04 +0000
committerUlrich Weigand <uweigand@de.ibm.com>2008-06-28 17:29:04 +0000
commit94afd7a6d348a66ea3fb35fdb8234b050ec8c779 (patch)
treedbf3f5264799c070696da08515f2d6260ce9df42 /gdb/v850-tdep.c
parente111d6c9206464acdff70102b29d82b4b48d1fc1 (diff)
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* alphafbsd-tdep.c: Update for unwinder changes.
* alpha-linux-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * alphaobsd-tdep.c: Likewise. * avr-tdep.c: Likewise. * cris-tdep.c: Likewise. * frv-linux-tdep.c: Likewise. * frv-tdep.c: Likewise. * h8300-tdep.c: Likewise. * hppa-linux-tdep.c: Likewise. * iq2000-tdep.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-tdep.c: Likewise. * m32r-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * mep-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * mt-tdep.c: Likewise. * score-tdep.c: Likewise. * sh64-tdep.c: Likewise. * sh-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparc64obsd-tdep.c: Likewise. * v850-tdep.c: Likewise. * vaxobsd-tdep.c: Likewise. * vax-tdep.c: Likewise. * xstormy16-tdep.c: Likewise.
Diffstat (limited to 'gdb/v850-tdep.c')
-rw-r--r--gdb/v850-tdep.c62
1 files changed, 28 insertions, 34 deletions
diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c
index 5349329..7fce311 100644
--- a/gdb/v850-tdep.c
+++ b/gdb/v850-tdep.c
@@ -812,13 +812,13 @@ v850_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
}
static struct v850_frame_cache *
-v850_alloc_frame_cache (struct frame_info *next_frame)
+v850_alloc_frame_cache (struct frame_info *this_frame)
{
struct v850_frame_cache *cache;
int i;
cache = FRAME_OBSTACK_ZALLOC (struct v850_frame_cache);
- cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
+ cache->saved_regs = trad_frame_alloc_saved_regs (this_frame);
/* Base address. */
cache->base = 0;
@@ -832,7 +832,7 @@ v850_alloc_frame_cache (struct frame_info *next_frame)
}
static struct v850_frame_cache *
-v850_frame_cache (struct frame_info *next_frame, void **this_cache)
+v850_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct v850_frame_cache *cache;
CORE_ADDR current_pc;
@@ -841,7 +841,7 @@ v850_frame_cache (struct frame_info *next_frame, void **this_cache)
if (*this_cache)
return *this_cache;
- cache = v850_alloc_frame_cache (next_frame);
+ cache = v850_alloc_frame_cache (this_frame);
*this_cache = cache;
/* In principle, for normal frames, fp holds the frame pointer,
@@ -849,16 +849,16 @@ v850_frame_cache (struct frame_info *next_frame, void **this_cache)
However, for functions that don't need it, the frame pointer is
optional. For these "frameless" functions the frame pointer is
actually the frame pointer of the calling frame. */
- cache->base = frame_unwind_register_unsigned (next_frame, E_FP_REGNUM);
+ cache->base = get_frame_register_unsigned (this_frame, E_FP_REGNUM);
if (cache->base == 0)
return cache;
- cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
- current_pc = frame_pc_unwind (next_frame);
+ cache->pc = get_frame_func (this_frame);
+ current_pc = get_frame_pc (this_frame);
if (cache->pc != 0)
{
ULONGEST ctbp;
- ctbp = frame_unwind_register_unsigned (next_frame, E_CTBP_REGNUM);
+ ctbp = get_frame_register_unsigned (this_frame, E_CTBP_REGNUM);
v850_analyze_prologue (cache->pc, current_pc, cache, ctbp);
}
@@ -871,7 +871,7 @@ v850_frame_cache (struct frame_info *next_frame, void **this_cache)
setup yet. Try to reconstruct the base address for the stack
frame by looking at the stack pointer. For truly "frameless"
functions this might work too. */
- cache->base = frame_unwind_register_unsigned (next_frame, E_SP_REGNUM);
+ cache->base = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
}
/* Now that we have the base address for the stack frame we can
@@ -896,25 +896,22 @@ v850_frame_cache (struct frame_info *next_frame, void **this_cache)
}
-static void
-v850_frame_prev_register (struct frame_info *next_frame, void **this_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *
+v850_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
- struct v850_frame_cache *cache = v850_frame_cache (next_frame, this_cache);
+ struct v850_frame_cache *cache = v850_frame_cache (this_frame, this_cache);
gdb_assert (regnum >= 0);
- trad_frame_get_prev_register (next_frame, cache->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum);
}
static void
-v850_frame_this_id (struct frame_info *next_frame, void **this_cache,
+v850_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id)
{
- struct v850_frame_cache *cache = v850_frame_cache (next_frame, this_cache);
+ struct v850_frame_cache *cache = v850_frame_cache (this_frame, this_cache);
/* This marks the outermost frame. */
if (cache->base == 0)
@@ -926,14 +923,10 @@ v850_frame_this_id (struct frame_info *next_frame, void **this_cache,
static const struct frame_unwind v850_frame_unwind = {
NORMAL_FRAME,
v850_frame_this_id,
- v850_frame_prev_register
+ v850_frame_prev_register,
+ NULL,
+ default_frame_sniffer
};
-
-static const struct frame_unwind *
-v850_frame_sniffer (struct frame_info *next_frame)
-{
- return &v850_frame_unwind;
-}
static CORE_ADDR
v850_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
@@ -950,16 +943,17 @@ v850_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
}
static struct frame_id
-v850_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
+v850_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
- return frame_id_build (v850_unwind_sp (gdbarch, next_frame),
- frame_pc_unwind (next_frame));
+ CORE_ADDR sp = get_frame_register_unsigned (this_frame,
+ gdbarch_sp_regnum (gdbarch));
+ return frame_id_build (sp, get_frame_pc (this_frame));
}
static CORE_ADDR
-v850_frame_base_address (struct frame_info *next_frame, void **this_cache)
+v850_frame_base_address (struct frame_info *this_frame, void **this_cache)
{
- struct v850_frame_cache *cache = v850_frame_cache (next_frame, this_cache);
+ struct v850_frame_cache *cache = v850_frame_cache (this_frame, this_cache);
return cache->base;
}
@@ -1026,14 +1020,14 @@ v850_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_frame_align (gdbarch, v850_frame_align);
set_gdbarch_unwind_sp (gdbarch, v850_unwind_sp);
set_gdbarch_unwind_pc (gdbarch, v850_unwind_pc);
- set_gdbarch_unwind_dummy_id (gdbarch, v850_unwind_dummy_id);
+ set_gdbarch_dummy_id (gdbarch, v850_dummy_id);
frame_base_set_default (gdbarch, &v850_frame_base);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
- frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
- frame_unwind_append_sniffer (gdbarch, v850_frame_sniffer);
+ dwarf2_append_unwinders (gdbarch);
+ frame_unwind_append_unwinder (gdbarch, &v850_frame_unwind);
return gdbarch;
}