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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/frv-linux-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/frv-linux-tdep.c')
-rw-r--r--gdb/frv-linux-tdep.c65
1 files changed, 32 insertions, 33 deletions
diff --git a/gdb/frv-linux-tdep.c b/gdb/frv-linux-tdep.c
index d2a5977..015ac53 100644
--- a/gdb/frv-linux-tdep.c
+++ b/gdb/frv-linux-tdep.c
@@ -165,7 +165,7 @@ frv_linux_pc_in_sigtramp (CORE_ADDR pc, char *name)
} __attribute__((aligned(8))); */
static LONGEST
-frv_linux_sigcontext_reg_addr (struct frame_info *next_frame, int regno,
+frv_linux_sigcontext_reg_addr (struct frame_info *this_frame, int regno,
CORE_ADDR *sc_addr_cache_ptr)
{
CORE_ADDR sc_addr;
@@ -180,10 +180,10 @@ frv_linux_sigcontext_reg_addr (struct frame_info *next_frame, int regno,
char buf[4];
int tramp_type;
- pc = frame_pc_unwind (next_frame);
+ pc = get_frame_pc (this_frame);
tramp_type = frv_linux_pc_in_sigtramp (pc, 0);
- frame_unwind_register (next_frame, sp_regnum, buf);
+ get_frame_register (this_frame, sp_regnum, buf);
sp = extract_unsigned_integer (buf, sizeof buf);
if (tramp_type == NORMAL_SIGTRAMP)
@@ -253,10 +253,10 @@ frv_linux_sigcontext_reg_addr (struct frame_info *next_frame, int regno,
/* Signal trampolines. */
static struct trad_frame_cache *
-frv_linux_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
+frv_linux_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct trad_frame_cache *cache;
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (next_frame));
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame));
CORE_ADDR addr;
char buf[4];
int regnum;
@@ -266,20 +266,20 @@ frv_linux_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache
if (*this_cache)
return *this_cache;
- cache = trad_frame_cache_zalloc (next_frame);
+ cache = trad_frame_cache_zalloc (this_frame);
/* FIXME: cagney/2004-05-01: This is is long standing broken code.
The frame ID's code address should be the start-address of the
signal trampoline and not the current PC within that
trampoline. */
- frame_unwind_register (next_frame, sp_regnum, buf);
+ get_frame_register (this_frame, sp_regnum, buf);
this_id = frame_id_build (extract_unsigned_integer (buf, sizeof buf),
- frame_pc_unwind (next_frame));
+ get_frame_pc (this_frame));
trad_frame_set_id (cache, this_id);
for (regnum = 0; regnum < frv_num_regs; regnum++)
{
- LONGEST reg_addr = frv_linux_sigcontext_reg_addr (next_frame, regnum,
+ LONGEST reg_addr = frv_linux_sigcontext_reg_addr (this_frame, regnum,
&sc_addr_cache_val);
if (reg_addr != -1)
trad_frame_set_reg_addr (cache, regnum, reg_addr);
@@ -290,48 +290,47 @@ frv_linux_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache
}
static void
-frv_linux_sigtramp_frame_this_id (struct frame_info *next_frame, void **this_cache,
+frv_linux_sigtramp_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id)
{
struct trad_frame_cache *cache =
- frv_linux_sigtramp_frame_cache (next_frame, this_cache);
+ frv_linux_sigtramp_frame_cache (this_frame, this_cache);
trad_frame_get_id (cache, this_id);
}
-static void
-frv_linux_sigtramp_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 *
+frv_linux_sigtramp_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
/* Make sure we've initialized the cache. */
struct trad_frame_cache *cache =
- frv_linux_sigtramp_frame_cache (next_frame, this_cache);
- trad_frame_get_register (cache, next_frame, regnum, optimizedp, lvalp,
- addrp, realnump, valuep);
+ frv_linux_sigtramp_frame_cache (this_frame, this_cache);
+ return trad_frame_get_register (cache, this_frame, regnum);
}
-static const struct frame_unwind frv_linux_sigtramp_frame_unwind =
-{
- SIGTRAMP_FRAME,
- frv_linux_sigtramp_frame_this_id,
- frv_linux_sigtramp_frame_prev_register
-};
-
-static const struct frame_unwind *
-frv_linux_sigtramp_frame_sniffer (struct frame_info *next_frame)
+static int
+frv_linux_sigtramp_frame_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame,
+ void **this_cache)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
if (frv_linux_pc_in_sigtramp (pc, name))
- return &frv_linux_sigtramp_frame_unwind;
+ return 1;
- return NULL;
+ return 0;
}
+static const struct frame_unwind frv_linux_sigtramp_frame_unwind =
+{
+ SIGTRAMP_FRAME,
+ frv_linux_sigtramp_frame_this_id,
+ frv_linux_sigtramp_frame_prev_register,
+ NULL,
+ frv_linux_sigtramp_frame_sniffer
+};
/* The FRV kernel defines ELF_NGREG as 46. We add 2 in order to include
the loadmap addresses in the register set. (See below for more info.) */
@@ -485,7 +484,7 @@ static void
frv_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
/* Set the sigtramp frame sniffer. */
- frame_unwind_append_sniffer (gdbarch, frv_linux_sigtramp_frame_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &frv_linux_sigtramp_frame_unwind);
set_gdbarch_regset_from_core_section (gdbarch,
frv_linux_regset_from_core_section);
}