/tmp/gdb-8.1/gdb/sparc64-linux-tdep.c File Reference

#include "defs.h"
#include "frame.h"
#include "frame-unwind.h"
#include "dwarf2-frame.h"
#include "regset.h"
#include "regcache.h"
#include "gdbarch.h"
#include "gdbcore.h"
#include "osabi.h"
#include "solib-svr4.h"
#include "symtab.h"
#include "trad-frame.h"
#include "tramp-frame.h"
#include "xml-syscall.h"
#include "linux-tdep.h"
#include "sparc64-tdep.h"

Go to the source code of this file.

Macros
#define	SEGV_ACCADI   3
#define	SEGV_ADIDERR   4
#define	SEGV_ADIPERR   5
#define	XML_SYSCALL_FILENAME_SPARC64   "syscalls/sparc64-linux.xml"
#define	TSTATE_SYSCALL   0x0000000000000020ULL

Functions
static void	sparc64_linux_sigframe_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
void	sparc64_linux_handle_segmentation_fault (struct gdbarch *gdbarch, struct ui_out *uiout)
static CORE_ADDR	sparc64_linux_step_trap (struct frame_info *frame, unsigned long insn)
static void	sparc64_linux_supply_core_gregset (const struct regset *regset, struct regcache *regcache, int regnum, const void *gregs, size_t len)
static void	sparc64_linux_collect_core_gregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *gregs, size_t len)
static void	sparc64_linux_supply_core_fpregset (const struct regset *regset, struct regcache *regcache, int regnum, const void *fpregs, size_t len)
static void	sparc64_linux_collect_core_fpregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *fpregs, size_t len)
static void	sparc64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
static LONGEST	sparc64_linux_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid)
static int	sparc64_linux_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
static void	sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void	_initialize_sparc64_linux_tdep (void)

Variables
static const struct tramp_frame	sparc64_linux_rt_sigframe
const struct sparc_gregmap	sparc64_linux_core_gregmap
static const struct regset	sparc64_linux_gregset
static const struct regset	sparc64_linux_fpregset

Macro Definition Documentation

SEGV_ACCADI

#define SEGV_ACCADI   3

Definition at line 38 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_handle_segmentation_fault().

SEGV_ADIDERR

#define SEGV_ADIDERR   4

Definition at line 41 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_handle_segmentation_fault().

SEGV_ADIPERR

#define SEGV_ADIPERR   5

Definition at line 44 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_handle_segmentation_fault().

TSTATE_SYSCALL

#define TSTATE_SYSCALL   0x0000000000000020ULL

Definition at line 259 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_write_pc().

XML_SYSCALL_FILENAME_SPARC64

#define XML_SYSCALL_FILENAME_SPARC64   "syscalls/sparc64-linux.xml"

Definition at line 48 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_init_abi().

Function Documentation

_initialize_sparc64_linux_tdep()

void _initialize_sparc64_linux_tdep

(

void

)

Definition at line 413 of file sparc64-linux-tdep.c.

References GDB_OSABI_LINUX, gdbarch_register_osabi(), and sparc64_linux_init_abi().

sparc64_linux_collect_core_fpregset()

static void sparc64_linux_collect_core_fpregset ( const struct regset *  regset, const struct regcache *  regcache, int  regnum, void *  fpregs, size_t  len  )

static

Definition at line 250 of file sparc64-linux-tdep.c.

References regnum, sparc64_bsd_fpregmap, and sparc64_collect_fpregset().

sparc64_linux_collect_core_gregset()

static void sparc64_linux_collect_core_gregset ( const struct regset *  regset, const struct regcache *  regcache, int  regnum, void *  gregs, size_t  len  )

static

Definition at line 233 of file sparc64-linux-tdep.c.

References regnum, sparc64_collect_gregset(), and sparc64_linux_core_gregmap.

sparc64_linux_get_longjmp_target()

static int sparc64_linux_get_longjmp_target ( struct frame_info *  frame, CORE_ADDR *  pc  )

static

Definition at line 308 of file sparc64-linux-tdep.c.

References extract_unsigned_integer(), gdbarch_byte_order(), get_frame_arch(), get_frame_register_unsigned(), sparc_is_annulled_branch_insn(), SPARC_O0_REGNUM, and target_read_memory().

Referenced by sparc64_linux_init_abi().

sparc64_linux_get_syscall_number()

static LONGEST sparc64_linux_get_syscall_number ( struct gdbarch *  gdbarch, ptid_t  ptid  )

static

Definition at line 284 of file sparc64-linux-tdep.c.

References extract_signed_integer(), gdbarch_byte_order(), get_thread_regcache(), regcache::ptid(), regcache_cooked_read(), and SPARC_G1_REGNUM.

Referenced by sparc64_linux_init_abi().

sparc64_linux_handle_segmentation_fault()

void sparc64_linux_handle_segmentation_fault	(	struct gdbarch *	gdbarch,
		struct ui_out *	uiout
	)

Definition at line 124 of file sparc64-linux-tdep.c.

References _, CATCH, END_CATCH, ui_out::field_fmt(), ui_out::field_string(), gdbarch_bfd_arch_info(), paddress(), parse_and_eval_long(), RETURN_MASK_ALL, SEGV_ACCADI, SEGV_ADIDERR, SEGV_ADIPERR, ui_out::text(), and TRY.

Referenced by sparc64_linux_init_abi().

sparc64_linux_init_abi()

static void sparc64_linux_init_abi ( struct gdbarch_info  info, struct gdbarch *  gdbarch  )

static

Definition at line 364 of file sparc64-linux-tdep.c.

References dwarf2_append_unwinders(), find_solib_trampoline_target(), gdbarch_tdep::fpregset, gdbarch_tdep(), gdbarch_tdep::gregset, linux_init_abi(), gdbarch_tdep::plt_entry_size, set_gdbarch_fetch_tls_load_module_address(), set_gdbarch_get_longjmp_target(), set_gdbarch_get_syscall_number(), set_gdbarch_handle_segmentation_fault(), set_gdbarch_skip_trampoline_code(), set_gdbarch_write_pc(), set_solib_svr4_fetch_link_map_offsets(), set_xml_syscall_file_name(), gdbarch_tdep::sizeof_fpregset, gdbarch_tdep::sizeof_gregset, sparc64_init_abi(), sparc64_linux_fpregset, sparc64_linux_get_longjmp_target(), sparc64_linux_get_syscall_number(), sparc64_linux_gregset, sparc64_linux_handle_segmentation_fault(), sparc64_linux_rt_sigframe, sparc64_linux_step_trap(), sparc64_linux_write_pc(), gdbarch_tdep::step_trap, svr4_fetch_objfile_link_map(), svr4_lp64_fetch_link_map_offsets(), tramp_frame_prepend_unwinder(), and XML_SYSCALL_FILENAME_SPARC64.

Referenced by _initialize_sparc64_linux_tdep().

sparc64_linux_sigframe_init()

static void sparc64_linux_sigframe_init ( const struct tramp_frame *  self, struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func  )

static

Definition at line 75 of file sparc64-linux-tdep.c.

References BIAS, frame_id_build(), func, get_frame_memory_unsigned(), get_frame_register_unsigned(), regnum, SPARC64_FPRS_REGNUM, SPARC64_NPC_REGNUM, SPARC64_PC_REGNUM, SPARC64_STATE_REGNUM, SPARC64_Y_REGNUM, SPARC_G0_REGNUM, SPARC_G1_REGNUM, SPARC_I7_REGNUM, SPARC_L0_REGNUM, SPARC_O1_REGNUM, SPARC_O7_REGNUM, SPARC_SP_REGNUM, trad_frame_set_id(), and trad_frame_set_reg_addr().

sparc64_linux_step_trap()

static CORE_ADDR sparc64_linux_step_trap ( struct frame_info *  frame, unsigned long  insn  )

static

Definition at line 179 of file sparc64-linux-tdep.c.

References BIAS, gdbarch::byte_order, gdbarch_byte_order(), get_frame_arch(), get_frame_register_unsigned(), tramp_frame::insn, read_memory_unsigned_integer(), SPARC_G1_REGNUM, and SPARC_SP_REGNUM.

Referenced by sparc64_linux_init_abi().

sparc64_linux_supply_core_fpregset()

static void sparc64_linux_supply_core_fpregset ( const struct regset *  regset, struct regcache *  regcache, int  regnum, const void *  fpregs, size_t  len  )

static

Definition at line 242 of file sparc64-linux-tdep.c.

References regnum, sparc64_bsd_fpregmap, and sparc64_supply_fpregset().

sparc64_linux_supply_core_gregset()

static void sparc64_linux_supply_core_gregset ( const struct regset *  regset, struct regcache *  regcache, int  regnum, const void *  gregs, size_t  len  )

static

Definition at line 224 of file sparc64-linux-tdep.c.

References regnum, sparc64_linux_core_gregmap, and sparc64_supply_gregset().

sparc64_linux_write_pc()

static void sparc64_linux_write_pc ( struct regcache *  regcache, CORE_ADDR  pc  )

static

Definition at line 262 of file sparc64-linux-tdep.c.

References regcache::arch(), gdbarch_tdep(), gdbarch_tdep::npc_regnum, gdbarch_tdep::pc, gdbarch_tdep::pc_regnum, regcache_cooked_read_unsigned(), regcache_cooked_write_unsigned(), SPARC64_STATE_REGNUM, and TSTATE_SYSCALL.

Referenced by sparc64_linux_init_abi().

Variable Documentation

sparc64_linux_core_gregmap

const struct sparc_gregmap sparc64_linux_core_gregmap

Initial value:

=
{
  32 * 8,           
  33 * 8,           
  34 * 8,           
  35 * 8,           
  -1,               
  -1,               
  1 * 8,            
  16 * 8,           
  8,                
}

Definition at line 209 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_collect_core_gregset(), and sparc64_linux_supply_core_gregset().

sparc64_linux_fpregset

const struct regset sparc64_linux_fpregset

static

Initial value:

=
  {
    NULL,
    sparc64_linux_supply_core_fpregset,
    sparc64_linux_collect_core_fpregset
  }

Definition at line 356 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_init_abi().

sparc64_linux_gregset

const struct regset sparc64_linux_gregset

static

Initial value:

=
  {
    NULL,
    sparc64_linux_supply_core_gregset,
    sparc64_linux_collect_core_gregset
  }

Definition at line 349 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_init_abi().

sparc64_linux_rt_sigframe

const struct tramp_frame sparc64_linux_rt_sigframe

static

Initial value:

=
{
  SIGTRAMP_FRAME,
  4,
  {
    { 0x82102065, -1 },     
    { 0x91d0206d, -1 },     
    { TRAMP_SENTINEL_INSN, -1 }
  },
  sparc64_linux_sigframe_init
}

Definition at line 62 of file sparc64-linux-tdep.c.

Referenced by sparc64_linux_init_abi().