/* Target-dependent code for OpenBSD/i386.
- Copyright (C) 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1988-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "trad-frame.h"
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
+#include "obsd-tdep.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
#include "solib-svr4.h"
size_t buflen = sizeof sigreturn;
const int *offset;
gdb_byte *buf;
- char *name;
+ const char *name;
/* If the function has a valid symbol name, it isn't a
trampoline. */
struct regcache *regcache, int regnum,
const void *regs, size_t len)
{
- const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const gdb_byte *gregs = regs;
gdb_assert (len >= tdep->sizeof_gregset + I387_SIZEOF_FSAVE);
i387_supply_fsave (regcache, regnum, gregs + tdep->sizeof_gregset);
}
-static const struct regset *
-i386obsd_aout_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name,
- size_t sect_size)
+static const struct regset i386obsd_aout_gregset =
+ {
+ NULL, i386obsd_aout_supply_regset, NULL
+ };
+
+static void
+i386obsd_aout_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 a.out 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_FSAVE)
- {
- if (tdep->gregset == NULL)
- tdep->gregset =
- regset_alloc (gdbarch, i386obsd_aout_supply_regset, NULL);
- return tdep->gregset;
- }
-
- return NULL;
+ cb (".reg", tdep->sizeof_gregset + I387_SIZEOF_FSAVE,
+ &i386obsd_aout_gregset, NULL, cb_data);
}
\f
struct trad_frame_cache *cache;
CORE_ADDR func, sp, addr;
ULONGEST cs;
- char *name;
+ const char *name;
int i;
if (*this_cache)
void **this_prologue_cache)
{
ULONGEST cs;
- char *name;
+ const char *name;
/* Check Current Privilege Level and bail out if we're not executing
in kernel space. */
frame, but SIGTRAMP_FRAME would print <signal handler called>,
which really is not what we want here. */
NORMAL_FRAME,
+ default_frame_unwind_stop_reason,
i386obsd_trapframe_this_id,
i386obsd_trapframe_prev_register,
NULL,
/* Obviously OpenBSD is BSD-based. */
i386bsd_init_abi (info, gdbarch);
+ obsd_init_abi (info, gdbarch);
/* OpenBSD has a different `struct reg'. */
tdep->gregset_reg_offset = i386obsd_r_reg_offset;
i386obsd_init_abi (info, gdbarch);
/* OpenBSD a.out has a single register set. */
- set_gdbarch_regset_from_core_section
- (gdbarch, i386obsd_aout_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, i386obsd_aout_iterate_over_regset_sections);
}
/* OpenBSD ELF. */