/tmp/gdb-8.1/gdb/ppc64-tdep.c File Reference

#include "defs.h"
#include "frame.h"
#include "gdbcore.h"
#include "infrun.h"
#include "ppc-tdep.h"
#include "ppc64-tdep.h"
#include "elf-bfd.h"

Go to the source code of this file.

Macros
#define	insn_d(opcd, rts, ra, d)
#define	insn_ds(opcd, rts, ra, d, xo)
#define	insn_xfx(opcd, rts, spr, xo)
#define	MAX(a, b)   ((a) > (b) ? (a) : (b))

Functions
static CORE_ADDR	ppc64_plt_entry_point (struct frame_info *frame, CORE_ADDR plt_off)
static CORE_ADDR	ppc64_standard_linkage1_target (struct frame_info *frame, unsigned int *insn)
static CORE_ADDR	ppc64_standard_linkage2_target (struct frame_info *frame, unsigned int *insn)
static CORE_ADDR	ppc64_standard_linkage3_target (struct frame_info *frame, unsigned int *insn)
static CORE_ADDR	ppc64_standard_linkage4_target (struct frame_info *frame, unsigned int *insn)
static CORE_ADDR	ppc64_skip_trampoline_code_1 (struct frame_info *frame, CORE_ADDR pc)
CORE_ADDR	ppc64_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
CORE_ADDR	ppc64_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ)
void	ppc64_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym)

Variables
static struct ppc_insn_pattern	ppc64_standard_linkage1 []
static struct ppc_insn_pattern	ppc64_standard_linkage2 []
static struct ppc_insn_pattern	ppc64_standard_linkage3 []
static struct ppc_insn_pattern	ppc64_standard_linkage4 []
static struct ppc_insn_pattern	ppc64_standard_linkage5 []
static struct ppc_insn_pattern	ppc64_standard_linkage6 []
static struct ppc_insn_pattern	ppc64_standard_linkage7 []
static struct ppc_insn_pattern	ppc64_standard_linkage8 []

Macro Definition Documentation

insn_d

#define insn_d	(		opcd,
			rts,
			ra,
			d
	)

Value:

((((opcd) & 0x3f) << 26)                      \
   | (((rts) & 0x1f) << 21)                     \
   | (((ra) & 0x1f) << 16)                      \
   | ((d) & 0xffff))

Definition at line 32 of file ppc64-tdep.c.

insn_ds

#define insn_ds	(		opcd,
			rts,
			ra,
			d,
			xo
	)

Value:

((((opcd) & 0x3f) << 26)                      \
   | (((rts) & 0x1f) << 21)                     \
   | (((ra) & 0x1f) << 16)                      \
   | ((d) & 0xfffc)                             \
   | ((xo) & 0x3))

Definition at line 38 of file ppc64-tdep.c.

insn_xfx

#define insn_xfx	(		opcd,
			rts,
			spr,
			xo
	)

Value:

((((opcd) & 0x3f) << 26)                      \
   | (((rts) & 0x1f) << 21)                     \
   | (((spr) & 0x1f) << 16)                     \
   | (((spr) & 0x3e0) << 6)                     \
   | (((xo) & 0x3ff) << 1))

Definition at line 45 of file ppc64-tdep.c.

MAX

#define MAX	(		a,
			b
	)		((a) > (b) ? (a) : (b))

Referenced by ppc64_skip_trampoline_code_1().

Function Documentation

ppc64_convert_from_func_ptr_addr()

CORE_ADDR ppc64_convert_from_func_ptr_addr	(	struct gdbarch *	gdbarch,
		CORE_ADDR	addr,
		struct target_ops *	targ
	)

Definition at line 559 of file ppc64-tdep.c.

References target_section::addr, gdbarch::byte_order, extract_unsigned_integer(), gdbarch_byte_order(), target_section_by_addr(), and target_section::the_bfd_section.

Referenced by ppc_linux_init_abi(), and ppcfbsd_init_abi().

ppc64_elf_make_msymbol_special()

void ppc64_elf_make_msymbol_special	(	asymbol *	sym,
		struct minimal_symbol *	msym
	)

Definition at line 608 of file ppc64-tdep.c.

References SET_MSYMBOL_SIZE.

Referenced by ppc_linux_init_abi(), and ppcfbsd_init_abi().

ppc64_plt_entry_point()

static CORE_ADDR ppc64_plt_entry_point ( struct frame_info *  frame, CORE_ADDR  plt_off  )

static

Definition at line 56 of file ppc64-tdep.c.

References gdbarch::byte_order, gdbarch_tdep::elf_abi, EXEC_REVERSE, execution_direction, gdbarch_byte_order(), gdbarch_tdep(), get_frame_arch(), get_frame_register_unsigned(), POWERPC_ELF_V1, gdbarch_tdep::ppc_gp0_regnum, read_memory_unsigned_integer(), and gdbarch_tdep::sp.

Referenced by ppc64_standard_linkage1_target(), ppc64_standard_linkage2_target(), ppc64_standard_linkage3_target(), and ppc64_standard_linkage4_target().

ppc64_skip_trampoline_code()

CORE_ADDR ppc64_skip_trampoline_code	(	struct frame_info *	frame,
		CORE_ADDR	pc
	)

Definition at line 522 of file ppc64-tdep.c.

References gdbarch_skip_entrypoint(), gdbarch_skip_entrypoint_p(), get_frame_arch(), and ppc64_skip_trampoline_code_1().

Referenced by ppc_linux_init_abi(), and ppcfbsd_init_abi().

ppc64_skip_trampoline_code_1()

static CORE_ADDR ppc64_skip_trampoline_code_1 ( struct frame_info *  frame, CORE_ADDR  pc  )

static

Definition at line 443 of file ppc64-tdep.c.

References EXEC_REVERSE, execution_direction, find_solib_trampoline_target(), MAX, ppc64_standard_linkage1, ppc64_standard_linkage1_target(), ppc64_standard_linkage2, ppc64_standard_linkage2_target(), ppc64_standard_linkage3, ppc64_standard_linkage3_target(), ppc64_standard_linkage4, ppc64_standard_linkage4_target(), ppc64_standard_linkage5, ppc64_standard_linkage6, ppc64_standard_linkage7, ppc64_standard_linkage8, and ppc_insns_match_pattern().

Referenced by ppc64_skip_trampoline_code().

ppc64_standard_linkage1_target()

static CORE_ADDR ppc64_standard_linkage1_target ( struct frame_info *  frame, unsigned int *  insn  )

static

Definition at line 401 of file ppc64-tdep.c.

References ppc64_plt_entry_point(), ppc_insn_d_field(), and ppc_insn_ds_field().

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage2_target()

static CORE_ADDR ppc64_standard_linkage2_target ( struct frame_info *  frame, unsigned int *  insn  )

static

Definition at line 410 of file ppc64-tdep.c.

References ppc64_plt_entry_point(), ppc_insn_d_field(), and ppc_insn_ds_field().

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage3_target()

static CORE_ADDR ppc64_standard_linkage3_target ( struct frame_info *  frame, unsigned int *  insn  )

static

Definition at line 419 of file ppc64-tdep.c.

References ppc64_plt_entry_point(), and ppc_insn_ds_field().

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage4_target()

static CORE_ADDR ppc64_standard_linkage4_target ( struct frame_info *  frame, unsigned int *  insn  )

static

Definition at line 427 of file ppc64-tdep.c.

References ppc64_plt_entry_point(), ppc_insn_d_field(), and ppc_insn_ds_field().

Referenced by ppc64_skip_trampoline_code_1().

Variable Documentation

ppc64_standard_linkage1

struct ppc_insn_pattern ppc64_standard_linkage1[]

static

Definition at line 83 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage2

struct ppc_insn_pattern ppc64_standard_linkage2[]

static

Definition at line 122 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage3

struct ppc_insn_pattern ppc64_standard_linkage3[]

static

Definition at line 165 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage4

struct ppc_insn_pattern ppc64_standard_linkage4[]

static

Definition at line 204 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage5

struct ppc_insn_pattern ppc64_standard_linkage5[]

static

Definition at line 246 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage6

struct ppc_insn_pattern ppc64_standard_linkage6[]

static

Initial value:

=
  {
    
    { -1, insn_ds (62, 2, 1, 24, 0), 1 },

    
    { insn_d (-1, -1, -1, 0), insn_d (15, 11, 2, 0), 0 },

    
    { insn_ds (-1, -1, -1, 0, -1), insn_ds (58, 12, 11, 0, 0), 0 },

    
    { insn_xfx (-1, -1, -1, -1), insn_xfx (31, 12, 9, 467), 0 },

    
    { -1, 0x4e800420, 0 },

    { 0, 0, 0 }
  }

Definition at line 283 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage7

struct ppc_insn_pattern ppc64_standard_linkage7[]

static

Initial value:

=
  {
    
    { -1, insn_ds (62, 2, 1, 24, 0), 1 },

    
    { insn_ds (-1, -1, -1, 0, -1), insn_ds (58, 12, 2, 0, 0), 0 },

    
    { insn_xfx (-1, -1, -1, -1), insn_xfx (31, 12, 9, 467), 0 },

    
    { -1, 0x4e800420, 0 },

    { 0, 0, 0 }
  }

Definition at line 305 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().

ppc64_standard_linkage8

struct ppc_insn_pattern ppc64_standard_linkage8[]

static

Initial value:

=
  {
    
    { -1, insn_ds (62, 2, 1, 24, 0), 1 },

    
    { insn_d (-1, -1, -1, 0), insn_d (15, 12, 2, 0), 0 },

    
    { insn_ds (-1, -1, -1, 0, -1), insn_ds (58, 12, 12, 0, 0), 0 },

    
    { insn_xfx (-1, -1, -1, -1), insn_xfx (31, 12, 9, 467), 0 },

    
    { -1, 0x4e800420, 0 },

    { 0, 0, 0 }
  }

Definition at line 325 of file ppc64-tdep.c.

Referenced by ppc64_skip_trampoline_code_1().