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[src/trunk]: src/external/gpl3/gdb/dist/gdb make amd64 compile.
details: https://anonhg.NetBSD.org/src/rev/8e4a78087084
branches: trunk
changeset: 769890:8e4a78087084
user: christos <christos%NetBSD.org@localhost>
date: Sun Sep 25 19:09:31 2011 +0000
description:
make amd64 compile.
diffstat:
external/gpl3/gdb/dist/gdb/amd64nbsd-tdep.c | 37 ++++++++++++++++------------
1 files changed, 21 insertions(+), 16 deletions(-)
diffs (104 lines):
diff -r 57a494487709 -r 8e4a78087084 external/gpl3/gdb/dist/gdb/amd64nbsd-tdep.c
--- a/external/gpl3/gdb/dist/gdb/amd64nbsd-tdep.c Sun Sep 25 18:39:30 2011 +0000
+++ b/external/gpl3/gdb/dist/gdb/amd64nbsd-tdep.c Sun Sep 25 19:09:31 2011 +0000
@@ -133,9 +133,10 @@
{
struct trad_frame_cache *cache;
CORE_ADDR func, sp, addr;
- ULONGEST cs, rip;
+ ULONGEST cs = 0, rip = 0;
char *name;
int i;
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
if (*this_cache)
return *this_cache;
@@ -143,7 +144,7 @@
cache = trad_frame_cache_zalloc (next_frame);
*this_cache = cache;
- func = frame_func_unwind (next_frame);
+ func = get_frame_func (next_frame);
sp = frame_unwind_register_unsigned (next_frame, AMD64_RSP_REGNUM);
find_pc_partial_function (func, &name, NULL, NULL);
@@ -162,11 +163,16 @@
/* Read %cs and %rip when we have the addresses to hand */
if (i == AMD64_CS_REGNUM)
- cs = read_memory_unsigned_integer (addr + amd64nbsd_tf_reg_offset[i], 8);
+ cs = read_memory_unsigned_integer (addr + amd64nbsd_tf_reg_offset[i], 8,
+ byte_order);
if (i == AMD64_RIP_REGNUM)
- rip = read_memory_unsigned_integer (addr + amd64nbsd_tf_reg_offset[i], 8);
+ rip = read_memory_unsigned_integer (addr + amd64nbsd_tf_reg_offset[i],
+ 8, byte_order);
}
+ if (cs == 0 || rip == 0)
+ abort();
+
/* The trap frame layout was changed lf the %rip value is less than 2^16 it
* is almost certainly the %ss of the old format. */
if (rip < (1 << 16))
@@ -182,7 +188,8 @@
/* Read %cs when we have the address to hand */
if (i == AMD64_CS_REGNUM)
- cs = read_memory_unsigned_integer (addr + amd64nbsd_r_reg_offset[i], 8);
+ cs = read_memory_unsigned_integer (addr + amd64nbsd_r_reg_offset[i],
+ 8, byte_order);
}
}
@@ -202,7 +209,8 @@
static void
amd64nbsd_trapframe_this_id (struct frame_info *next_frame,
- void **this_cache, struct frame_id *this_id)
+ void **this_cache,
+ struct frame_id *this_id)
{
struct trad_frame_cache *cache =
amd64nbsd_trapframe_cache (next_frame, this_cache);
@@ -210,18 +218,14 @@
trad_frame_get_id (cache, this_id);
}
-static void
-amd64nbsd_trapframe_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 *
+amd64nbsd_trapframe_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
{
struct trad_frame_cache *cache =
- amd64nbsd_trapframe_cache (next_frame, this_cache);
+ amd64nbsd_trapframe_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 int
@@ -238,7 +242,7 @@
if ((cs & I386_SEL_RPL) == I386_SEL_UPL)
return 0;
- find_pc_partial_function (frame_pc_unwind (next_frame), &name, NULL, NULL);
+ find_pc_partial_function (get_frame_pc (next_frame), &name, NULL, NULL);
return (name && ((strcmp (name, "alltraps") == 0)
|| (strcmp (name, "calltrap") == 0)
|| (strncmp (name, "Xtrap", 5) == 0)
@@ -257,6 +261,7 @@
frame, but SIGTRAMP_FRAME would print <signal handler called>,
which really is not what we want here. */
NORMAL_FRAME,
+ default_frame_unwind_stop_reason,
amd64nbsd_trapframe_this_id,
amd64nbsd_trapframe_prev_register,
NULL,
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