/home/stan/gdb/src/gdb/sparcobsd-tdep.c File Reference

#include "defs.h"
#include "floatformat.h"
#include "frame.h"
#include "frame-unwind.h"
#include "gdbcore.h"
#include "osabi.h"
#include "regcache.h"
#include "symtab.h"
#include "trad-frame.h"
#include "gdb_assert.h"
#include "obsd-tdep.h"
#include "sparc-tdep.h"
#include "solib-svr4.h"
#include "bsd-uthread.h"

Go to the source code of this file.

Defines
#define	SPARC32OBSD_UTHREAD_FP_OFFSET   128
#define	SPARC32OBSD_UTHREAD_PC_OFFSET   132
Functions
static int	sparc32obsd_pc_in_sigtramp (CORE_ADDR pc, const char *name)
static struct sparc_frame_cache *	sparc32obsd_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
static void	sparc32obsd_sigtramp_frame_this_id (struct frame_info *this_frame, void **this_cache, struct frame_id *this_id)
static struct value *	sparc32obsd_sigtramp_frame_prev_register (struct frame_info *this_frame, void **this_cache, int regnum)
static int	sparc32obsd_sigtramp_frame_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_cache)
static void	sparc32obsd_supply_uthread (struct regcache *regcache, int regnum, CORE_ADDR addr)
static void	sparc32obsd_collect_uthread (const struct regcache *regcache, int regnum, CORE_ADDR addr)
static void	sparc32obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void	_initialize_sparc32obsd_tdep (void)
Variables
static const int	sparc32obsd_page_size = 4096
static struct frame_unwind	sparc32obsd_sigtramp_frame_unwind

---

Define Documentation

#define SPARC32OBSD_UTHREAD_FP_OFFSET   128

Definition at line 151 of file sparcobsd-tdep.c.

Referenced by sparc32obsd_collect_uthread(), and sparc32obsd_supply_uthread().

#define SPARC32OBSD_UTHREAD_PC_OFFSET   132

Definition at line 152 of file sparcobsd-tdep.c.

Referenced by sparc32obsd_collect_uthread(), and sparc32obsd_supply_uthread().

---

Function Documentation

void _initialize_sparc32obsd_tdep

(

void

)

static void sparc32obsd_collect_uthread	(	const struct regcache *	regcache,
		int	regnum,
		CORE_ADDR	addr
	)		[static]

Definition at line 200 of file sparcobsd-tdep.c.

References gdbarch::byte_order, extract_unsigned_integer(), gdb_assert, gdbarch_byte_order(), get_regcache_arch(), regcache_raw_collect(), sp, SPARC32_PC_REGNUM, SPARC32OBSD_UTHREAD_FP_OFFSET, SPARC32OBSD_UTHREAD_PC_OFFSET, sparc_collect_rwindow(), SPARC_SP_REGNUM, write_memory(), and write_memory_unsigned_integer().

Referenced by sparc32obsd_init_abi().

static void sparc32obsd_init_abi	(	struct gdbarch_info	info,
		struct gdbarch *	gdbarch
	)		[static]

Definition at line 237 of file sparcobsd-tdep.c.

References bsd_uthread_set_collect_uthread(), bsd_uthread_set_supply_uthread(), frame_unwind_append_unwinder(), gdbarch_tdep(), obsd_skip_solib_resolver(), set_gdbarch_skip_solib_resolver(), sparc32nbsd_elf_init_abi(), sparc32obsd_collect_uthread(), and sparc32obsd_supply_uthread().

static int sparc32obsd_pc_in_sigtramp	(	CORE_ADDR	pc,
		const char *	name
	)		[static]

Definition at line 50 of file sparcobsd-tdep.c.

References sparc32obsd_page_size, and sparc_fetch_instruction().

Referenced by sparc32obsd_sigtramp_frame_sniffer().

static struct sparc_frame_cache* sparc32obsd_sigtramp_frame_cache	(	struct frame_info *	this_frame,
		void **	this_cache
	)		[static, read]

Definition at line 72 of file sparcobsd-tdep.c.

References sparc_frame_cache::base, gdb_assert, get_frame_pc(), get_frame_register_unsigned(), sparc_frame_cache::pc, sparc_frame_cache::saved_regs, sparc32nbsd_sigcontext_saved_regs(), sparc32obsd_page_size, SPARC_FP_REGNUM, sparc_frame_cache(), and sparc_record_save_insn().

Referenced by sparc32obsd_sigtramp_frame_prev_register(), and sparc32obsd_sigtramp_frame_this_id().

static struct value* sparc32obsd_sigtramp_frame_prev_register	(	struct frame_info *	this_frame,
		void **	this_cache,
		int	regnum
	)		[static, read]

Definition at line 115 of file sparcobsd-tdep.c.

References sparc_frame_cache::saved_regs, sparc32obsd_sigtramp_frame_cache(), and trad_frame_get_prev_register().

static int sparc32obsd_sigtramp_frame_sniffer	(	const struct frame_unwind *	self,
		struct frame_info *	this_frame,
		void **	this_cache
	)		[static]

Definition at line 125 of file sparcobsd-tdep.c.

References find_pc_partial_function(), get_frame_pc(), name, sparc_frame_cache::pc, and sparc32obsd_pc_in_sigtramp().

static void sparc32obsd_sigtramp_frame_this_id	(	struct frame_info *	this_frame,
		void **	this_cache,
		struct frame_id *	this_id
	)		[static]

Definition at line 104 of file sparcobsd-tdep.c.

References sparc_frame_cache::base, frame_id_build(), sparc_frame_cache::pc, and sparc32obsd_sigtramp_frame_cache().

static void sparc32obsd_supply_uthread	(	struct regcache *	regcache,
		int	regnum,
		CORE_ADDR	addr
	)		[static]

Definition at line 155 of file sparcobsd-tdep.c.

References gdbarch::byte_order, gdb_assert, gdbarch_byte_order(), get_regcache_arch(), read_memory_unsigned_integer(), regcache_raw_supply(), SPARC32_NPC_REGNUM, SPARC32_PC_REGNUM, SPARC32OBSD_UTHREAD_FP_OFFSET, SPARC32OBSD_UTHREAD_PC_OFFSET, SPARC_SP_REGNUM, sparc_supply_rwindow(), and store_unsigned_integer().

Referenced by sparc32obsd_init_abi().

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Variable Documentation

const int sparc32obsd_page_size = 4096 [static]

Definition at line 47 of file sparcobsd-tdep.c.

Referenced by sparc32obsd_pc_in_sigtramp(), and sparc32obsd_sigtramp_frame_cache().

struct frame_unwind sparc32obsd_sigtramp_frame_unwind [static]

Initial value:

{
  SIGTRAMP_FRAME,
  default_frame_unwind_stop_reason,
  sparc32obsd_sigtramp_frame_this_id,
  sparc32obsd_sigtramp_frame_prev_register,
  NULL,
  sparc32obsd_sigtramp_frame_sniffer
}

Definition at line 138 of file sparcobsd-tdep.c.