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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/vaxobsd-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/vaxobsd-tdep.c')
-rw-r--r--gdb/vaxobsd-tdep.c51
1 files changed, 21 insertions, 30 deletions
diff --git a/gdb/vaxobsd-tdep.c b/gdb/vaxobsd-tdep.c
index 843982c..ed8acf6 100644
--- a/gdb/vaxobsd-tdep.c
+++ b/gdb/vaxobsd-tdep.c
@@ -57,9 +57,11 @@ static const gdb_byte vaxobsd_sigreturn[] = {
};
static int
-vaxobsd_sigtramp_p (struct frame_info *next_frame)
+vaxobsd_sigtramp_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);
CORE_ADDR start_pc = (pc & ~(vaxobsd_page_size - 1));
CORE_ADDR sigreturn_addr = start_pc + vaxobsd_sigreturn_offset;
gdb_byte *buf;
@@ -70,7 +72,7 @@ vaxobsd_sigtramp_p (struct frame_info *next_frame)
return 0;
buf = alloca(sizeof vaxobsd_sigreturn);
- if (!safe_frame_unwind_memory (next_frame, sigreturn_addr,
+ if (!safe_frame_unwind_memory (this_frame, sigreturn_addr,
buf, sizeof vaxobsd_sigreturn))
return 0;
@@ -81,7 +83,7 @@ vaxobsd_sigtramp_p (struct frame_info *next_frame)
}
static struct trad_frame_cache *
-vaxobsd_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
+vaxobsd_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct trad_frame_cache *cache;
CORE_ADDR addr, base, func;
@@ -89,14 +91,14 @@ vaxobsd_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);
*this_cache = cache;
- func = frame_pc_unwind (next_frame);
+ func = get_frame_pc (this_frame);
func &= ~(vaxobsd_page_size - 1);
- base = frame_unwind_register_unsigned (next_frame, VAX_SP_REGNUM);
- addr = get_frame_memory_unsigned (next_frame, base - 4, 4);
+ base = get_frame_register_unsigned (this_frame, VAX_SP_REGNUM);
+ addr = get_frame_memory_unsigned (this_frame, base - 4, 4);
trad_frame_set_reg_addr (cache, VAX_SP_REGNUM, addr + 8);
trad_frame_set_reg_addr (cache, VAX_FP_REGNUM, addr + 12);
@@ -111,43 +113,32 @@ vaxobsd_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
}
static void
-vaxobsd_sigtramp_frame_this_id (struct frame_info *next_frame,
+vaxobsd_sigtramp_frame_this_id (struct frame_info *this_frame,
void **this_cache, struct frame_id *this_id)
{
struct trad_frame_cache *cache =
- vaxobsd_sigtramp_frame_cache (next_frame, this_cache);
+ vaxobsd_sigtramp_frame_cache (this_frame, this_cache);
trad_frame_get_id (cache, this_id);
}
-static void
-vaxobsd_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 *
+vaxobsd_sigtramp_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
struct trad_frame_cache *cache =
- vaxobsd_sigtramp_frame_cache (next_frame, this_cache);
+ vaxobsd_sigtramp_frame_cache (this_frame, this_cache);
- trad_frame_get_register (cache, next_frame, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ return trad_frame_get_register (cache, this_frame, regnum);
}
static const struct frame_unwind vaxobsd_sigtramp_frame_unwind = {
SIGTRAMP_FRAME,
vaxobsd_sigtramp_frame_this_id,
- vaxobsd_sigtramp_frame_prev_register
+ vaxobsd_sigtramp_frame_prev_register,
+ NULL,
+ vaxobsd_sigtramp_sniffer
};
-
-static const struct frame_unwind *
-vaxobsd_sigtramp_frame_sniffer (struct frame_info *next_frame)
-{
- if (vaxobsd_sigtramp_p (next_frame))
- return &vaxobsd_sigtramp_frame_unwind;
-
- return NULL;
-}
/* OpenBSD a.out. */
@@ -155,7 +146,7 @@ vaxobsd_sigtramp_frame_sniffer (struct frame_info *next_frame)
static void
vaxobsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- frame_unwind_append_sniffer (gdbarch, vaxobsd_sigtramp_frame_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &vaxobsd_sigtramp_frame_unwind);
}
/* FIXME: kettenis/20050821: Since OpenBSD/vax binaries are