/* Target-dependent code for OpenBSD/sparc.
- Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2004-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h"
#include "trad-frame.h"
-#include "gdb_assert.h"
-
#include "obsd-tdep.h"
#include "sparc-tdep.h"
#include "solib-svr4.h"
static const int sparc32obsd_page_size = 4096;
static int
-sparc32obsd_pc_in_sigtramp (CORE_ADDR pc, char *name)
+sparc32obsd_pc_in_sigtramp (CORE_ADDR pc, const char *name)
{
CORE_ADDR start_pc = (pc & ~(sparc32obsd_page_size - 1));
unsigned long insn;
CORE_ADDR addr;
if (*this_cache)
- return *this_cache;
+ return (struct sparc_frame_cache *) *this_cache;
cache = sparc_frame_cache (this_frame, this_cache);
gdb_assert (cache == *this_cache);
/* Since we couldn't find the frame's function, the cache was
initialized under the assumption that we're frameless. */
- cache->frameless_p = 0;
+ sparc_record_save_insn (cache);
addr = get_frame_register_unsigned (this_frame, SPARC_FP_REGNUM);
cache->base = addr;
}
void **this_cache)
{
CORE_ADDR pc = get_frame_pc (this_frame);
- char *name;
+ const char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
if (sparc32obsd_pc_in_sigtramp (pc, name))
static const struct frame_unwind sparc32obsd_sigtramp_frame_unwind =
{
SIGTRAMP_FRAME,
+ default_frame_unwind_stop_reason,
sparc32obsd_sigtramp_frame_this_id,
sparc32obsd_sigtramp_frame_prev_register,
NULL,
sparc32obsd_supply_uthread (struct regcache *regcache,
int regnum, CORE_ADDR addr)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR fp, fp_addr = addr + SPARC32OBSD_UTHREAD_FP_OFFSET;
gdb_byte buf[4];
gdb_assert (regnum >= -1);
- fp = read_memory_unsigned_integer (fp_addr, 4);
+ fp = read_memory_unsigned_integer (fp_addr, 4, byte_order);
if (regnum == SPARC_SP_REGNUM || regnum == -1)
{
- store_unsigned_integer (buf, 4, fp);
+ store_unsigned_integer (buf, 4, byte_order, fp);
regcache_raw_supply (regcache, SPARC_SP_REGNUM, buf);
if (regnum == SPARC_SP_REGNUM)
{
CORE_ADDR i7, i7_addr = addr + SPARC32OBSD_UTHREAD_PC_OFFSET;
- i7 = read_memory_unsigned_integer (i7_addr, 4);
+ i7 = read_memory_unsigned_integer (i7_addr, 4, byte_order);
if (regnum == SPARC32_PC_REGNUM || regnum == -1)
{
- store_unsigned_integer (buf, 4, i7 + 8);
+ store_unsigned_integer (buf, 4, byte_order, i7 + 8);
regcache_raw_supply (regcache, SPARC32_PC_REGNUM, buf);
}
if (regnum == SPARC32_NPC_REGNUM || regnum == -1)
{
- store_unsigned_integer (buf, 4, i7 + 12);
+ store_unsigned_integer (buf, 4, byte_order, i7 + 12);
regcache_raw_supply (regcache, SPARC32_NPC_REGNUM, buf);
}
sparc32obsd_collect_uthread(const struct regcache *regcache,
int regnum, CORE_ADDR addr)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR sp;
gdb_byte buf[4];
CORE_ADDR i7, i7_addr = addr + SPARC32OBSD_UTHREAD_PC_OFFSET;
regcache_raw_collect (regcache, SPARC32_PC_REGNUM, buf);
- i7 = extract_unsigned_integer (buf, 4) - 8;
- write_memory_unsigned_integer (i7_addr, 4, i7);
+ i7 = extract_unsigned_integer (buf, 4, byte_order) - 8;
+ write_memory_unsigned_integer (i7_addr, 4, byte_order, i7);
if (regnum == SPARC32_PC_REGNUM)
return;
}
regcache_raw_collect (regcache, SPARC_SP_REGNUM, buf);
- sp = extract_unsigned_integer (buf, 4);
+ sp = extract_unsigned_integer (buf, 4, byte_order);
sparc_collect_rwindow (regcache, sp, regnum);
}
\f