/* Target-dependent code for OpenBSD/amd64.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "trad-frame.h"
-#include <string.h>
-
#include "obsd-tdep.h"
#include "amd64-tdep.h"
#include "i387-tdep.h"
NULL, amd64obsd_supply_regset, NULL
};
-static const struct regset *
-amd64obsd_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name, size_t sect_size)
+static void
+amd64obsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* OpenBSD core dumps don't use seperate register sets for the
general-purpose and floating-point registers. */
- if (strcmp (sect_name, ".reg") == 0
- && sect_size >= tdep->sizeof_gregset + I387_SIZEOF_FXSAVE)
- return &amd64obsd_combined_regset;
-
- return NULL;
+ cb (".reg", tdep->sizeof_gregset + I387_SIZEOF_FXSAVE,
+ &amd64obsd_combined_regset, NULL, cb_data);
}
\f
return 0;
/* If we can't read the instructions at START_PC, return zero. */
- buf = alloca ((sizeof sigreturn) + 1);
+ buf = (gdb_byte *) alloca ((sizeof sigreturn) + 1);
if (!safe_frame_unwind_memory (this_frame, start_pc + 6, buf, buflen))
return 0;
int i;
if (*this_cache)
- return *this_cache;
+ return (struct trad_frame_cache *) *this_cache;
cache = trad_frame_cache_zalloc (this_frame);
*this_cache = cache;
sp = get_frame_register_unsigned (this_frame, AMD64_RSP_REGNUM);
find_pc_partial_function (func, &name, NULL, NULL);
- if (name && strncmp (name, "Xintr", 5) == 0)
+ if (name && startswith (name, "Xintr"))
addr = sp + 8; /* It's an interrupt frame. */
else
addr = sp;
return (name && ((strcmp (name, "calltrap") == 0)
|| (strcmp (name, "osyscall1") == 0)
|| (strcmp (name, "Xsyscall") == 0)
- || (strncmp (name, "Xintr", 5) == 0)));
+ || (startswith (name, "Xintr"))));
}
static const struct frame_unwind amd64obsd_trapframe_unwind = {
{
amd64obsd_init_abi (info, gdbarch);
- set_gdbarch_regset_from_core_section
- (gdbarch, amd64obsd_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, amd64obsd_iterate_over_regset_sections);
}
\f