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

#include "defs.h"
#include "frame.h"
#include "inferior.h"
#include "symtab.h"
#include "target.h"
#include "gdbcore.h"
#include "gdbcmd.h"
#include "symfile.h"
#include "objfiles.h"
#include "regcache.h"
#include "value.h"
#include "osabi.h"
#include "regset.h"
#include "solib-svr4.h"
#include "solib-spu.h"
#include "solib.h"
#include "solist.h"
#include "ppc-tdep.h"
#include "ppc64-tdep.h"
#include "ppc-linux-tdep.h"
#include "glibc-tdep.h"
#include "trad-frame.h"
#include "frame-unwind.h"
#include "tramp-frame.h"
#include "observer.h"
#include "auxv.h"
#include "elf/common.h"
#include "elf/ppc64.h"
#include "arch-utils.h"
#include "spu-tdep.h"
#include "xml-syscall.h"
#include "linux-tdep.h"
#include "linux-record.h"
#include "record-full.h"
#include "infrun.h"
#include "stap-probe.h"
#include "ax.h"
#include "ax-gdb.h"
#include "cli/cli-utils.h"
#include "parser-defs.h"
#include "user-regs.h"
#include <ctype.h>
#include "elf-bfd.h"
#include "features/rs6000/powerpc-32l.c"
#include "features/rs6000/powerpc-altivec32l.c"
#include "features/rs6000/powerpc-cell32l.c"
#include "features/rs6000/powerpc-vsx32l.c"
#include "features/rs6000/powerpc-isa205-32l.c"
#include "features/rs6000/powerpc-isa205-altivec32l.c"
#include "features/rs6000/powerpc-isa205-vsx32l.c"
#include "features/rs6000/powerpc-64l.c"
#include "features/rs6000/powerpc-altivec64l.c"
#include "features/rs6000/powerpc-cell64l.c"
#include "features/rs6000/powerpc-vsx64l.c"
#include "features/rs6000/powerpc-isa205-64l.c"
#include "features/rs6000/powerpc-isa205-altivec64l.c"
#include "features/rs6000/powerpc-isa205-vsx64l.c"
#include "features/rs6000/powerpc-e500l.c"

Go to the source code of this file.

Classes
struct	ppu2spu_cache
struct	ppu2spu_data

Macros
#define	XML_SYSCALL_FILENAME_PPC   "syscalls/ppc-linux.xml"
#define	XML_SYSCALL_FILENAME_PPC64   "syscalls/ppc64-linux.xml"
#define	POWERPC32_PLT_STUB_LEN   ARRAY_SIZE (powerpc32_plt_stub)

Functions
static int	ppc_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
static enum return_value_convention	ppc_linux_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
static int	powerpc_linux_in_dynsym_resolve_code (CORE_ADDR pc)
static CORE_ADDR	ppc_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
static void	ppc_linux_supply_gregset (const struct regset *regset, struct regcache *regcache, int regnum, const void *gregs, size_t len)
static void	ppc_linux_collect_gregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *gregs, size_t len)
const struct regset *	ppc_linux_gregset (int wordsize)
const struct regset *	ppc_linux_fpregset (void)
static void	ppc_linux_iterate_over_regset_sections (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache)
static void	ppc_linux_sigtramp_cache (struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func, LONGEST offset, int bias)
static void	ppc32_linux_sigaction_cache_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
static void	ppc64_linux_sigaction_cache_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
static void	ppc32_linux_sighandler_cache_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
static void	ppc64_linux_sighandler_cache_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
int	ppc_linux_trap_reg_p (struct gdbarch *gdbarch)
static LONGEST	ppc_linux_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid)
static enum gdb_syscall	ppc_canonicalize_syscall (int syscall)
static int	ppc_linux_syscall_record (struct regcache *regcache)
static int	ppc_linux_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal)
static void	ppc_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
static int	ppc_linux_spu_section (bfd *abfd, asection *asect, void *user_data)
static const struct target_desc *	ppc_linux_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd)
static void	ppc_elfv2_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym)
static CORE_ADDR	ppc_elfv2_skip_entrypoint (struct gdbarch *gdbarch, CORE_ADDR pc)
static int	ppc_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
static int	ppc_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p)
static void	ppc_linux_spe_context_lookup (struct objfile *objfile)
static void	ppc_linux_spe_context_inferior_created (struct target_ops *t, int from_tty)
static void	ppc_linux_spe_context_solib_loaded (struct so_list *so)
static void	ppc_linux_spe_context_solib_unloaded (struct so_list *so)
static CORE_ADDR	ppc_linux_spe_context (int wordsize, enum bfd_endian byte_order, int n, int *id, unsigned int *npc)
static struct gdbarch *	ppu2spu_prev_arch (struct frame_info *this_frame, void **this_cache)
static void	ppu2spu_this_id (struct frame_info *this_frame, void **this_cache, struct frame_id *this_id)
static struct value *	ppu2spu_prev_register (struct frame_info *this_frame, void **this_cache, int regnum)
static enum register_status	ppu2spu_unwind_register (void *src, int regnum, gdb_byte *buf)
static int	ppu2spu_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_prologue_cache)
static void	ppu2spu_dealloc_cache (struct frame_info *self, void *this_cache)
static void	ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep, int wordsize)
const struct floatformat **	ppc_floatformat_for_type (struct gdbarch *gdbarch, const char *name, int len)
static void	ppc_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void	_initialize_ppc_linux_tdep (void)

Variables
static struct target_so_ops	powerpc_so_ops
static struct ppc_insn_pattern	powerpc32_plt_stub []
static struct ppc_insn_pattern	powerpc32_plt_stub_so []
static const struct ppc_reg_offsets	ppc32_linux_reg_offsets
static const struct ppc_reg_offsets	ppc64_linux_reg_offsets
static const struct regset	ppc32_linux_gregset
static const struct regset	ppc64_linux_gregset
static const struct regset	ppc32_linux_fpregset
static const struct regset	ppc32_linux_vrregset
static const struct regset	ppc32_linux_vsxregset
static struct tramp_frame	ppc32_linux_sigaction_tramp_frame
static struct tramp_frame	ppc64_linux_sigaction_tramp_frame
static struct tramp_frame	ppc32_linux_sighandler_tramp_frame
static struct tramp_frame	ppc64_linux_sighandler_tramp_frame
static struct linux_record_tdep	ppc_linux_record_tdep
static struct linux_record_tdep	ppc64_linux_record_tdep
static struct objfile *	spe_context_objfile = NULL
static CORE_ADDR	spe_context_lm_addr = 0
static CORE_ADDR	spe_context_offset = 0
static ptid_t	spe_context_cache_ptid
static CORE_ADDR	spe_context_cache_address
static const struct frame_unwind	ppu2spu_unwind

Macro Definition Documentation

POWERPC32_PLT_STUB_LEN

#define POWERPC32_PLT_STUB_LEN   ARRAY_SIZE (powerpc32_plt_stub)

Definition at line 278 of file ppc-linux-tdep.c.

Referenced by ppc_skip_trampoline_code().

XML_SYSCALL_FILENAME_PPC

#define XML_SYSCALL_FILENAME_PPC   "syscalls/ppc-linux.xml"

Definition at line 85 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

XML_SYSCALL_FILENAME_PPC64

#define XML_SYSCALL_FILENAME_PPC64   "syscalls/ppc64-linux.xml"

Definition at line 86 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

Function Documentation

_initialize_ppc_linux_tdep()

void _initialize_ppc_linux_tdep

(

void

)

Definition at line 1831 of file ppc-linux-tdep.c.

References GDB_OSABI_LINUX, gdbarch_register_osabi(), initialize_tdesc_powerpc_32l(), initialize_tdesc_powerpc_64l(), initialize_tdesc_powerpc_altivec32l(), initialize_tdesc_powerpc_altivec64l(), initialize_tdesc_powerpc_cell32l(), initialize_tdesc_powerpc_cell64l(), initialize_tdesc_powerpc_e500l(), initialize_tdesc_powerpc_isa205_32l(), initialize_tdesc_powerpc_isa205_64l(), initialize_tdesc_powerpc_isa205_altivec32l(), initialize_tdesc_powerpc_isa205_altivec64l(), initialize_tdesc_powerpc_isa205_vsx32l(), initialize_tdesc_powerpc_isa205_vsx64l(), initialize_tdesc_powerpc_vsx32l(), initialize_tdesc_powerpc_vsx64l(), observer_attach_inferior_created(), observer_attach_solib_loaded(), observer_attach_solib_unloaded(), ppc_linux_init_abi(), ppc_linux_spe_context_inferior_created(), ppc_linux_spe_context_solib_loaded(), and ppc_linux_spe_context_solib_unloaded().

powerpc_linux_in_dynsym_resolve_code()

static int powerpc_linux_in_dynsym_resolve_code ( CORE_ADDR  pc )

static

Definition at line 285 of file ppc-linux-tdep.c.

References lookup_minimal_symbol_by_pc(), bound_minimal_symbol::minsym, MSYMBOL_LINKAGE_NAME, and svr4_in_dynsym_resolve_code().

Referenced by ppc_linux_init_abi().

ppc32_linux_sigaction_cache_init()

static void ppc32_linux_sigaction_cache_init ( const struct tramp_frame *  self, struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func  )

static

Definition at line 615 of file ppc-linux-tdep.c.

References func, and ppc_linux_sigtramp_cache().

ppc32_linux_sighandler_cache_init()

static void ppc32_linux_sighandler_cache_init ( const struct tramp_frame *  self, struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func  )

static

Definition at line 639 of file ppc-linux-tdep.c.

References func, and ppc_linux_sigtramp_cache().

ppc64_linux_sigaction_cache_init()

static void ppc64_linux_sigaction_cache_init ( const struct tramp_frame *  self, struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func  )

static

Definition at line 627 of file ppc-linux-tdep.c.

References func, and ppc_linux_sigtramp_cache().

ppc64_linux_sighandler_cache_init()

static void ppc64_linux_sighandler_cache_init ( const struct tramp_frame *  self, struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func  )

static

Definition at line 651 of file ppc-linux-tdep.c.

References func, and ppc_linux_sigtramp_cache().

ppc_canonicalize_syscall()

static enum gdb_syscall ppc_canonicalize_syscall ( int  syscall )

static

Definition at line 756 of file ppc-linux-tdep.c.

References gdb_sys_recv, gdb_sys_recvfrom, gdb_sys_recvmsg, and gdb_sys_tkill.

Referenced by ppc_linux_syscall_record().

ppc_elfv2_elf_make_msymbol_special()

static void ppc_elfv2_elf_make_msymbol_special ( asymbol *  sym, struct minimal_symbol *  msym  )

static

Definition at line 987 of file ppc-linux-tdep.c.

References MSYMBOL_TARGET_FLAG_1.

Referenced by ppc_linux_init_abi().

ppc_elfv2_skip_entrypoint()

static CORE_ADDR ppc_elfv2_skip_entrypoint ( struct gdbarch *  gdbarch, CORE_ADDR  pc  )

static

Definition at line 1010 of file ppc-linux-tdep.c.

References BMSYMBOL_VALUE_ADDRESS, lookup_minimal_symbol_by_pc(), bound_minimal_symbol::minsym, and MSYMBOL_TARGET_FLAG_1.

Referenced by ppc_linux_init_abi().

ppc_floatformat_for_type()

const struct floatformat** ppc_floatformat_for_type	(	struct gdbarch *	gdbarch,
		const char *	name,
		int	len
	)

Definition at line 1622 of file ppc-linux-tdep.c.

References default_floatformat_for_type(), floatformats_ia64_quad, floatformats_ibm_long_double, and name.

Referenced by ppc_linux_init_abi().

ppc_init_linux_record_tdep()

static void ppc_init_linux_record_tdep ( struct linux_record_tdep *  record_tdep, int  wordsize  )

static

Definition at line 1393 of file ppc-linux-tdep.c.

References _, linux_record_tdep::arg1, linux_record_tdep::arg2, linux_record_tdep::arg3, linux_record_tdep::arg4, linux_record_tdep::arg5, linux_record_tdep::arg6, linux_record_tdep::fcntl_F_GETLK, linux_record_tdep::fcntl_F_GETLK64, linux_record_tdep::fcntl_F_SETLK64, linux_record_tdep::fcntl_F_SETLKW64, internal_error(), linux_record_tdep::ioctl_FIOASYNC, linux_record_tdep::ioctl_FIOCLEX, linux_record_tdep::ioctl_FIONBIO, linux_record_tdep::ioctl_FIONCLEX, linux_record_tdep::ioctl_FIONREAD, linux_record_tdep::ioctl_FIOQSIZE, linux_record_tdep::ioctl_TCFLSH, linux_record_tdep::ioctl_TCGETA, linux_record_tdep::ioctl_TCGETS, linux_record_tdep::ioctl_TCSBRK, linux_record_tdep::ioctl_TCSBRKP, linux_record_tdep::ioctl_TCSETA, linux_record_tdep::ioctl_TCSETAF, linux_record_tdep::ioctl_TCSETAW, linux_record_tdep::ioctl_TCSETS, linux_record_tdep::ioctl_TCSETSF, linux_record_tdep::ioctl_TCSETSW, linux_record_tdep::ioctl_TCXONC, linux_record_tdep::ioctl_TIOCCBRK, linux_record_tdep::ioctl_TIOCCONS, linux_record_tdep::ioctl_TIOCEXCL, linux_record_tdep::ioctl_TIOCGETD, linux_record_tdep::ioctl_TIOCGICOUNT, linux_record_tdep::ioctl_TIOCGLCKTRMIOS, linux_record_tdep::ioctl_TIOCGPGRP, linux_record_tdep::ioctl_TIOCGPTN, linux_record_tdep::ioctl_TIOCGSERIAL, linux_record_tdep::ioctl_TIOCGSID, linux_record_tdep::ioctl_TIOCGSOFTCAR, linux_record_tdep::ioctl_TIOCGWINSZ, linux_record_tdep::ioctl_TIOCINQ, linux_record_tdep::ioctl_TIOCLINUX, linux_record_tdep::ioctl_TIOCMBIC, linux_record_tdep::ioctl_TIOCMBIS, linux_record_tdep::ioctl_TIOCMGET, linux_record_tdep::ioctl_TIOCMIWAIT, linux_record_tdep::ioctl_TIOCMSET, linux_record_tdep::ioctl_TIOCNOTTY, linux_record_tdep::ioctl_TIOCNXCL, linux_record_tdep::ioctl_TIOCOUTQ, linux_record_tdep::ioctl_TIOCPKT, linux_record_tdep::ioctl_TIOCSBRK, linux_record_tdep::ioctl_TIOCSCTTY, linux_record_tdep::ioctl_TIOCSERCONFIG, linux_record_tdep::ioctl_TIOCSERGETLSR, linux_record_tdep::ioctl_TIOCSERGETMULTI, linux_record_tdep::ioctl_TIOCSERGSTRUCT, linux_record_tdep::ioctl_TIOCSERGWILD, linux_record_tdep::ioctl_TIOCSERSETMULTI, linux_record_tdep::ioctl_TIOCSERSWILD, linux_record_tdep::ioctl_TIOCSETD, linux_record_tdep::ioctl_TIOCSLCKTRMIOS, linux_record_tdep::ioctl_TIOCSPGRP, linux_record_tdep::ioctl_TIOCSPTLCK, linux_record_tdep::ioctl_TIOCSSERIAL, linux_record_tdep::ioctl_TIOCSSOFTCAR, linux_record_tdep::ioctl_TIOCSTI, linux_record_tdep::ioctl_TIOCSWINSZ, PPC_R0_REGNUM, linux_record_tdep::size__old_kernel_stat, linux_record_tdep::size_cap_user_data_t, linux_record_tdep::size_epoll_event, linux_record_tdep::size_fd_set, linux_record_tdep::size_flock, linux_record_tdep::size_flock64, linux_record_tdep::size_fs_quota_stat, linux_record_tdep::size_gid_t, linux_record_tdep::size_if_dqblk, linux_record_tdep::size_int, linux_record_tdep::size_io_event, linux_record_tdep::size_iocb, linux_record_tdep::size_iovec, linux_record_tdep::size_itimerspec, linux_record_tdep::size_itimerval, linux_record_tdep::size_knfsd_fh, linux_record_tdep::size_loff_t, linux_record_tdep::size_long, linux_record_tdep::size_mem_dqinfo, linux_record_tdep::size_mq_attr, linux_record_tdep::size_msghdr, linux_record_tdep::size_msqid_ds, linux_record_tdep::size_new_utsname, linux_record_tdep::size_NFS_FHSIZE, linux_record_tdep::size_off_t, linux_record_tdep::size_old_dirent, linux_record_tdep::size_old_gid_t, linux_record_tdep::size_old_sigaction, linux_record_tdep::size_old_sigset_t, linux_record_tdep::size_old_uid_t, linux_record_tdep::size_old_utsname, linux_record_tdep::size_oldold_utsname, linux_record_tdep::size_PAGE_SIZE, linux_record_tdep::size_pid_t, linux_record_tdep::size_pointer, linux_record_tdep::size_pollfd, linux_record_tdep::size_rlimit, linux_record_tdep::size_rusage, linux_record_tdep::size_serial_icounter_struct, linux_record_tdep::size_serial_struct, linux_record_tdep::size_shmid_ds, linux_record_tdep::size_sigaction, linux_record_tdep::size_siginfo_t, linux_record_tdep::size_sigset_t, linux_record_tdep::size_size_t, linux_record_tdep::size_sockaddr, linux_record_tdep::size_stack_t, linux_record_tdep::size_stat, linux_record_tdep::size_stat64, linux_record_tdep::size_statfs, linux_record_tdep::size_statfs64, linux_record_tdep::size_sysinfo, linux_record_tdep::size_TASK_COMM_LEN, linux_record_tdep::size_termios, linux_record_tdep::size_time_t, linux_record_tdep::size_timespec, linux_record_tdep::size_timeval, linux_record_tdep::size_timex, linux_record_tdep::size_timezone, linux_record_tdep::size_tms, linux_record_tdep::size_uid_t, linux_record_tdep::size_ulong, linux_record_tdep::size_ustat, linux_record_tdep::size_winsize, and wordsize.

Referenced by ppc_linux_init_abi().

ppc_linux_collect_gregset()

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

static

Definition at line 395 of file ppc-linux-tdep.c.

References regcache::arch(), ppc_reg_offsets::gpr_size, if(), memset(), ppc_reg_offsets::pc_offset, ppc_collect_gregset(), ppc_collect_reg(), ppc_linux_trap_reg_p(), PPC_ORIG_R3_REGNUM, PPC_TRAP_REGNUM, regset::regmap, and regnum.

ppc_linux_core_read_description()

static const struct target_desc* ppc_linux_core_read_description ( struct gdbarch *  gdbarch, struct target_ops *  target, bfd *  abfd  )

static

Definition at line 944 of file ppc-linux-tdep.c.

References ppc_linux_spu_section(), tdesc_powerpc_32l, tdesc_powerpc_64l, tdesc_powerpc_altivec32l, tdesc_powerpc_altivec64l, tdesc_powerpc_cell32l, tdesc_powerpc_cell64l, tdesc_powerpc_vsx32l, and tdesc_powerpc_vsx64l.

Referenced by ppc_linux_init_abi().

ppc_linux_fpregset()

const struct regset* ppc_linux_fpregset

(

void

)

Definition at line 512 of file ppc-linux-tdep.c.

References ppc32_linux_fpregset.

Referenced by fill_fpregset(), and supply_fpregset().

ppc_linux_get_syscall_number()

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

static

Definition at line 722 of file ppc-linux-tdep.c.

References extract_signed_integer(), gdb_assert, gdbarch_byte_order(), gdbarch_tdep(), get_thread_regcache(), gdbarch_tdep::ppc_gp0_regnum, regcache::ptid(), regcache_cooked_read(), and gdbarch_tdep::wordsize.

Referenced by ppc_linux_init_abi().

ppc_linux_gregset()

const struct regset* ppc_linux_gregset

(

int

wordsize

)

Definition at line 506 of file ppc-linux-tdep.c.

References ppc32_linux_gregset, ppc64_linux_gregset, and wordsize.

Referenced by fill_gregset(), and supply_gregset().

ppc_linux_init_abi()

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

static

Definition at line 1642 of file ppc-linux-tdep.c.

References gdbarch_tdep::elf_abi, floatformats_ia64_quad, floatformats_ibm_long_double, frame_unwind_prepend_unwinder(), gdb_assert, gdbarch_byte_order(), gdbarch_num_regs(), gdbarch_tdep(), glibc_skip_solib_resolver(), target_so_ops::in_dynsym_resolve_code, linux_displaced_step_location(), linux_init_abi(), gdbarch_tdep::long_double_abi, POWERPC_ELF_V1, powerpc_linux_in_dynsym_resolve_code(), POWERPC_LONG_DOUBLE_IEEE128, powerpc_so_ops, ppc32_linux_sigaction_tramp_frame, ppc32_linux_sighandler_tramp_frame, ppc64_convert_from_func_ptr_addr(), ppc64_elf_make_msymbol_special(), ppc64_linux_record_tdep, ppc64_linux_sigaction_tramp_frame, ppc64_linux_sighandler_tramp_frame, ppc64_skip_trampoline_code(), ppc_elfv2_elf_make_msymbol_special(), ppc_elfv2_skip_entrypoint(), ppc_floatformat_for_type(), ppc_init_linux_record_tdep(), ppc_linux_core_read_description(), ppc_linux_get_syscall_number(), ppc_linux_iterate_over_regset_sections(), ppc_linux_memory_remove_breakpoint(), ppc_linux_record_signal(), ppc_linux_record_tdep, ppc_linux_return_value(), ppc_linux_syscall_record(), ppc_linux_write_pc(), PPC_ORIG_R3_REGNUM, ppc_process_record(), ppc_skip_trampoline_code(), ppc_stap_is_single_operand(), ppc_stap_parse_special_token(), gdbarch_tdep::ppc_syscall_record, PPC_TRAP_REGNUM, ppu2spu_unwind, set_gdbarch_convert_from_func_ptr_addr(), set_gdbarch_core_read_description(), set_gdbarch_displaced_step_location(), set_gdbarch_elf_make_msymbol_special(), set_gdbarch_fetch_tls_load_module_address(), set_gdbarch_floatformat_for_type(), set_gdbarch_gcore_bfd_target(), set_gdbarch_get_syscall_number(), set_gdbarch_iterate_over_regset_sections(), set_gdbarch_long_double_bit(), set_gdbarch_long_double_format(), set_gdbarch_memory_remove_breakpoint(), set_gdbarch_num_regs(), set_gdbarch_process_record(), set_gdbarch_process_record_signal(), set_gdbarch_return_value(), set_gdbarch_significant_addr_bit(), set_gdbarch_skip_entrypoint(), set_gdbarch_skip_solib_resolver(), set_gdbarch_skip_trampoline_code(), set_gdbarch_stap_gdb_register_prefix(), set_gdbarch_stap_integer_prefixes(), set_gdbarch_stap_is_single_operand(), set_gdbarch_stap_parse_special_token(), set_gdbarch_stap_register_indirection_prefixes(), set_gdbarch_stap_register_indirection_suffixes(), set_gdbarch_write_pc(), set_solib_ops(), set_solib_svr4_fetch_link_map_offsets(), set_spu_solib_ops(), set_xml_syscall_file_name(), svr4_fetch_objfile_link_map(), svr4_ilp32_fetch_link_map_offsets(), svr4_lp64_fetch_link_map_offsets(), svr4_so_ops, TARGET_CHAR_BIT, gdbarch_info::target_desc, tdesc_compatible_p(), tdesc_data, gdbarch_info::tdesc_data, tdesc_find_feature(), tdesc_numbered_register(), tramp_frame_prepend_unwinder(), gdbarch_tdep::wordsize, XML_SYSCALL_FILENAME_PPC, and XML_SYSCALL_FILENAME_PPC64.

Referenced by _initialize_ppc_linux_tdep().

ppc_linux_iterate_over_regset_sections()

static void ppc_linux_iterate_over_regset_sections ( struct gdbarch *  gdbarch, iterate_over_regset_sections_cb *  cb, void *  cb_data, const struct regcache *  regcache  )

static

Definition at line 520 of file ppc-linux-tdep.c.

References gdbarch_tdep(), ppc32_linux_fpregset, ppc32_linux_gregset, ppc32_linux_vrregset, ppc32_linux_vsxregset, ppc64_linux_gregset, gdbarch_tdep::ppc_vr0_regnum, gdbarch_tdep::ppc_vsr0_upper_regnum, and gdbarch_tdep::wordsize.

Referenced by ppc_linux_init_abi().

ppc_linux_memory_remove_breakpoint()

static int ppc_linux_memory_remove_breakpoint ( struct gdbarch *  gdbarch, struct bp_target_info *  bp_tgt  )

static

Definition at line 213 of file ppc-linux-tdep.c.

References bp, BREAKPOINT_MAX, gdbarch_breakpoint_from_pc(), make_scoped_restore_show_memory_breakpoints(), bp_target_info::reqstd_address, bp_target_info::shadow_contents, target_read_memory(), and target_write_raw_memory().

Referenced by ppc_linux_init_abi().

ppc_linux_record_signal()

static int ppc_linux_record_signal ( struct gdbarch *  gdbarch, struct regcache *  regcache, enum gdb_signal  signal  )

static

Definition at line 873 of file ppc-linux-tdep.c.

References gdbarch_pc_regnum(), gdbarch_sp_regnum(), gdbarch_tdep(), gdbarch_tdep::ppc_cr_regnum, gdbarch_tdep::ppc_ctr_regnum, gdbarch_tdep::ppc_gp0_regnum, gdbarch_tdep::ppc_lr_regnum, record_full_arch_list_add_end(), record_full_arch_list_add_mem(), record_full_arch_list_add_reg(), regcache_raw_read_unsigned(), and gdbarch_tdep::sp.

Referenced by ppc_linux_init_abi().

ppc_linux_return_value()

static enum return_value_convention ppc_linux_return_value ( struct gdbarch *  gdbarch, struct value *  function, struct type *  valtype, struct regcache *  regcache, gdb_byte *  readbuf, const gdb_byte *  writebuf  )

static

Definition at line 245 of file ppc-linux-tdep.c.

References ppc_sysv_abi_return_value(), RETURN_VALUE_STRUCT_CONVENTION, TYPE_CODE, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_LENGTH, and TYPE_VECTOR.

Referenced by ppc_linux_init_abi().

ppc_linux_sigtramp_cache()

static void ppc_linux_sigtramp_cache ( struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func, LONGEST  offset, int  bias  )

static

Definition at line 544 of file ppc-linux-tdep.c.

References frame_id_build(), func, gdbarch_byte_order(), gdbarch_fp0_regnum(), gdbarch_pc_regnum(), gdbarch_sp_regnum(), gdbarch_tdep(), get_frame_arch(), get_frame_pc(), get_frame_register_unsigned(), offset, gdbarch_tdep::ppc_cr_regnum, gdbarch_tdep::ppc_ctr_regnum, ppc_floating_point_unit_p(), gdbarch_tdep::ppc_fpscr_regnum, gdbarch_tdep::ppc_gp0_regnum, ppc_linux_trap_reg_p(), gdbarch_tdep::ppc_lr_regnum, PPC_ORIG_R3_REGNUM, PPC_TRAP_REGNUM, gdbarch_tdep::ppc_xer_regnum, read_memory_unsigned_integer(), regnum, gdbarch_tdep::regs, trad_frame_set_id(), trad_frame_set_reg_addr(), and gdbarch_tdep::wordsize.

Referenced by ppc32_linux_sigaction_cache_init(), ppc32_linux_sighandler_cache_init(), ppc64_linux_sigaction_cache_init(), and ppc64_linux_sighandler_cache_init().

ppc_linux_spe_context()

static CORE_ADDR ppc_linux_spe_context ( int  wordsize, enum bfd_endian  byte_order, int  n, int *  id, unsigned int *  npc  )

static

Definition at line 1171 of file ppc-linux-tdep.c.

References align_up(), CATCH, current_target, END_CATCH, extract_signed_integer(), extract_unsigned_integer(), inferior_ptid, ptid_equal(), RETURN_MASK_ERROR, spe_context_cache_address, spe_context_cache_ptid, spe_context_lm_addr, spe_context_objfile, spe_context_offset, target_read_memory(), target_ops::to_get_thread_local_address, TRY, and wordsize.

Referenced by ppu2spu_sniffer().

ppc_linux_spe_context_inferior_created()

static void ppc_linux_spe_context_inferior_created ( struct target_ops *  t, int  from_tty  )

static

Definition at line 1141 of file ppc-linux-tdep.c.

References ALL_OBJFILES, objfile::objfile(), and ppc_linux_spe_context_lookup().

Referenced by _initialize_ppc_linux_tdep().

ppc_linux_spe_context_lookup()

static void ppc_linux_spe_context_lookup ( struct objfile *  objfile )

static

Definition at line 1114 of file ppc-linux-tdep.c.

References lookup_minimal_symbol(), bound_minimal_symbol::minsym, minus_one_ptid, MSYMBOL_VALUE_RAW_ADDRESS, bound_minimal_symbol::objfile, spe_context_cache_address, spe_context_cache_ptid, spe_context_lm_addr, spe_context_objfile, spe_context_offset, and svr4_fetch_objfile_link_map().

Referenced by ppc_linux_spe_context_inferior_created(), ppc_linux_spe_context_solib_loaded(), and ppc_linux_spe_context_solib_unloaded().

ppc_linux_spe_context_solib_loaded()

static void ppc_linux_spe_context_solib_loaded ( struct so_list *  so )

static

Definition at line 1151 of file ppc-linux-tdep.c.

References so_list::objfile, ppc_linux_spe_context_lookup(), so_list::so_original_name, and solib_read_symbols().

Referenced by _initialize_ppc_linux_tdep().

ppc_linux_spe_context_solib_unloaded()

static void ppc_linux_spe_context_solib_unloaded ( struct so_list *  so )

static

Definition at line 1161 of file ppc-linux-tdep.c.

References so_list::objfile, ppc_linux_spe_context_lookup(), and spe_context_objfile.

Referenced by _initialize_ppc_linux_tdep().

ppc_linux_spu_section()

static int ppc_linux_spu_section ( bfd *  abfd, asection *  asect, void *  user_data  )

static

Definition at line 938 of file ppc-linux-tdep.c.

References startswith().

Referenced by ppc_linux_core_read_description().

ppc_linux_supply_gregset()

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

static

Definition at line 369 of file ppc-linux-tdep.c.

References regcache::arch(), ppc_reg_offsets::gpr_size, ppc_reg_offsets::pc_offset, ppc_linux_trap_reg_p(), PPC_ORIG_R3_REGNUM, ppc_supply_gregset(), ppc_supply_reg(), PPC_TRAP_REGNUM, regset::regmap, and regnum.

ppc_linux_syscall_record()

static int ppc_linux_syscall_record ( struct regcache *  regcache )

static

Definition at line 790 of file ppc-linux-tdep.c.

References _, regcache::arch(), gdb_sys_rt_sigreturn, gdb_sys_sigreturn, gdbarch_tdep(), ppc64_linux_record_tdep, ppc_canonicalize_syscall(), gdbarch_tdep::ppc_cr_regnum, gdbarch_tdep::ppc_ctr_regnum, gdbarch_tdep::ppc_fp0_regnum, gdbarch_tdep::ppc_gp0_regnum, ppc_linux_record_tdep, gdbarch_tdep::ppc_lr_regnum, gdbarch_tdep::ppc_vr0_regnum, gdbarch_tdep::ppc_vsr0_upper_regnum, gdbarch_tdep::ppc_xer_regnum, printf_unfiltered(), record_full_arch_list_add_reg(), record_linux_system_call(), regcache_raw_read_unsigned(), and gdbarch_tdep::wordsize.

Referenced by ppc_linux_init_abi().

ppc_linux_trap_reg_p()

int ppc_linux_trap_reg_p

(

struct gdbarch *

gdbarch

)

Definition at line 707 of file ppc-linux-tdep.c.

References gdbarch_target_desc(), PPC_ORIG_R3_REGNUM, PPC_TRAP_REGNUM, register_size(), and tdesc_has_registers().

Referenced by fetch_ppc_registers(), ppc_linux_collect_gregset(), ppc_linux_sigtramp_cache(), ppc_linux_supply_gregset(), ppc_linux_write_pc(), and store_ppc_registers().

ppc_linux_write_pc()

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

static

Definition at line 919 of file ppc-linux-tdep.c.

References regcache::arch(), gdbarch_pc_regnum(), ppc_linux_trap_reg_p(), PPC_TRAP_REGNUM, and regcache_cooked_write_unsigned().

Referenced by ppc_linux_init_abi().

ppc_skip_trampoline_code()

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

static

Definition at line 313 of file ppc-linux-tdep.c.

References EXEC_REVERSE, execution_direction, gdbarch_byte_order(), gdbarch_tdep(), get_frame_arch(), get_frame_register_unsigned(), gdbarch_tdep::pc, powerpc32_plt_stub, POWERPC32_PLT_STUB_LEN, powerpc32_plt_stub_so, gdbarch_tdep::ppc_gp0_regnum, ppc_insn_d_field(), ppc_insns_match_pattern(), and read_memory_unsigned_integer().

Referenced by ppc_linux_init_abi().

ppc_stap_is_single_operand()

static int ppc_stap_is_single_operand ( struct gdbarch *  gdbarch, const char *  s  )

static

Definition at line 1035 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

ppc_stap_parse_special_token()

static int ppc_stap_parse_special_token ( struct gdbarch *  gdbarch, struct stap_parse_info *  p  )

static

Definition at line 1048 of file ppc-linux-tdep.c.

References _, stap_parse_info::arg, error(), stoken::length, stap_parse_info::pstate, stoken::ptr, stap_parse_info::saved_arg, user_reg_map_name_to_regnum(), write_exp_elt_opcode(), and write_exp_string().

Referenced by ppc_linux_init_abi().

ppu2spu_dealloc_cache()

static void ppu2spu_dealloc_cache ( struct frame_info *  self, void *  this_cache  )

static

Definition at line 1371 of file ppc-linux-tdep.c.

References ppu2spu_cache::regcache.

ppu2spu_prev_arch()

static struct gdbarch* ppu2spu_prev_arch ( struct frame_info *  this_frame, void **  this_cache  )

static

Definition at line 1248 of file ppc-linux-tdep.c.

References regcache::arch(), and ppu2spu_cache::regcache.

ppu2spu_prev_register()

static struct value* ppu2spu_prev_register ( struct frame_info *  this_frame, void **  this_cache, int  regnum  )

static

Definition at line 1263 of file ppc-linux-tdep.c.

References regcache::arch(), frame_unwind_got_bytes(), gdbarch_num_regs(), gdbarch_pseudo_register_read(), ppu2spu_cache::regcache, regcache_raw_read(), register_size(), and regnum.

ppu2spu_sniffer()

static int ppu2spu_sniffer ( const struct frame_unwind *  self, struct frame_info *  this_frame, void **  this_prologue_cache  )

static

Definition at line 1307 of file ppc-linux-tdep.c.

References ARCH_FRAME, frame_info::base, gdbarch_info::bfd_arch_info, gdbarch_info::byte_order, current_target, extract_unsigned_integer(), ppu2spu_cache::frame_id, frame_id_build(), FRAME_OBSTACK_CALLOC, func, GDB_OSABI_LINUX, ppu2spu_data::gdbarch, gdbarch_bfd_arch_info(), gdbarch_byte_order(), gdbarch_find_by_info(), gdbarch_info_init(), gdbarch_tdep(), get_frame_arch(), get_frame_pc(), get_frame_sp(), get_frame_type(), get_next_frame(), ppu2spu_data::gprs, ppu2spu_data::id, gdbarch_info::id, ppu2spu_data::npc, gdbarch_info::osabi, ppc_linux_spe_context(), ppu2spu_unwind_register(), ppu2spu_cache::regcache, regcache_save(), TARGET_OBJECT_SPU, target_read(), target_read_memory(), gdbarch_tdep::wordsize, and xsnprintf().

ppu2spu_this_id()

static void ppu2spu_this_id ( struct frame_info *  this_frame, void **  this_cache, struct frame_id *  this_id  )

static

Definition at line 1255 of file ppc-linux-tdep.c.

References ppu2spu_cache::frame_id.

ppu2spu_unwind_register()

static enum register_status ppu2spu_unwind_register ( void *  src, int  regnum, gdb_byte *  buf  )

static

Definition at line 1289 of file ppc-linux-tdep.c.

References ppu2spu_data::gdbarch, gdbarch_byte_order(), ppu2spu_data::gprs, ppu2spu_data::id, ppu2spu_data::npc, REG_UNAVAILABLE, REG_VALID, regnum, SPU_ID_REGNUM, SPU_NUM_GPRS, SPU_PC_REGNUM, and store_unsigned_integer().

Referenced by ppu2spu_sniffer().

Variable Documentation

powerpc32_plt_stub

struct ppc_insn_pattern powerpc32_plt_stub[]

static

Initial value:

=
  {
    { 0xffff0000, 0x3d600000, 0 },  
    { 0xffff0000, 0x816b0000, 0 },  
    { 0xffffffff, 0x7d6903a6, 0 },  
    { 0xffffffff, 0x4e800420, 0 },  
    {          0,          0, 0 }
  }

Definition at line 260 of file ppc-linux-tdep.c.

Referenced by ppc_skip_trampoline_code().

powerpc32_plt_stub_so

struct ppc_insn_pattern powerpc32_plt_stub_so[]

static

Initial value:

=
  {
    { 0xffff0000, 0x817e0000, 0 },  
    { 0xffffffff, 0x7d6903a6, 0 },  
    { 0xffffffff, 0x4e800420, 0 },  
    { 0xffffffff, 0x60000000, 0 },  
    {          0,          0, 0 }
  }

Definition at line 270 of file ppc-linux-tdep.c.

Referenced by ppc_skip_trampoline_code().

powerpc_so_ops

struct target_so_ops powerpc_so_ops

static

Definition at line 82 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

ppc32_linux_fpregset

const struct regset ppc32_linux_fpregset

static

Initial value:

= {
  &ppc32_linux_reg_offsets,
  ppc_supply_fpregset,
  ppc_collect_fpregset
}

Definition at line 487 of file ppc-linux-tdep.c.

Referenced by ppc_linux_fpregset(), and ppc_linux_iterate_over_regset_sections().

ppc32_linux_gregset

const struct regset ppc32_linux_gregset

static

Initial value:

= {
  &ppc32_linux_reg_offsets,
  ppc_linux_supply_gregset,
  ppc_linux_collect_gregset
}

Definition at line 475 of file ppc-linux-tdep.c.

Referenced by ppc_linux_gregset(), and ppc_linux_iterate_over_regset_sections().

ppc32_linux_reg_offsets

const struct ppc_reg_offsets ppc32_linux_reg_offsets

static

Initial value:

=
  {
    
     0,
     4,
     4,
     128,
     132,
     152,
     144,
     140,
     148,
     156,

    
     0,
     256,
     8,

    
     0,
     512 + 12,
     528
  }

Definition at line 425 of file ppc-linux-tdep.c.

ppc32_linux_sigaction_tramp_frame

struct tramp_frame ppc32_linux_sigaction_tramp_frame

static

Initial value:

= {
  SIGTRAMP_FRAME,
  4,
  { 
    { 0x380000ac, -1 }, 
    { 0x44000002, -1 }, 
    { TRAMP_SENTINEL_INSN },
  },
  ppc32_linux_sigaction_cache_init
}

Definition at line 662 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

ppc32_linux_sighandler_tramp_frame

struct tramp_frame ppc32_linux_sighandler_tramp_frame

static

Initial value:

= {
  SIGTRAMP_FRAME,
  4,
  { 
    { 0x38000077, -1 }, 
    { 0x44000002, -1 }, 
    { TRAMP_SENTINEL_INSN },
  },
  ppc32_linux_sighandler_cache_init
}

Definition at line 683 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

ppc32_linux_vrregset

const struct regset ppc32_linux_vrregset

static

Initial value:

= {
  &ppc32_linux_reg_offsets,
  ppc_supply_vrregset,
  ppc_collect_vrregset
}

Definition at line 493 of file ppc-linux-tdep.c.

Referenced by ppc_linux_iterate_over_regset_sections().

ppc32_linux_vsxregset

const struct regset ppc32_linux_vsxregset

static

Initial value:

= {
  &ppc32_linux_reg_offsets,
  ppc_supply_vsxregset,
  ppc_collect_vsxregset
}

Definition at line 499 of file ppc-linux-tdep.c.

Referenced by ppc_linux_iterate_over_regset_sections().

ppc64_linux_gregset

const struct regset ppc64_linux_gregset

static

Initial value:

= {
  &ppc64_linux_reg_offsets,
  ppc_linux_supply_gregset,
  ppc_linux_collect_gregset
}

Definition at line 481 of file ppc-linux-tdep.c.

Referenced by ppc_linux_gregset(), and ppc_linux_iterate_over_regset_sections().

ppc64_linux_record_tdep

struct linux_record_tdep ppc64_linux_record_tdep

static

Definition at line 746 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi(), and ppc_linux_syscall_record().

ppc64_linux_reg_offsets

const struct ppc_reg_offsets ppc64_linux_reg_offsets

static

Initial value:

=
  {
    
     0,
     8,
     8,
     256,
     264,
     304,
     288,
     280,
     296,
     312,

    
     0,
     256,
     8,

    
     0,
     512 + 12,
     528
  }

Definition at line 450 of file ppc-linux-tdep.c.

ppc64_linux_sigaction_tramp_frame

struct tramp_frame ppc64_linux_sigaction_tramp_frame

static

Initial value:

= {
  SIGTRAMP_FRAME,
  4,
  {
    { 0x38210080, -1 }, 
    { 0x380000ac, -1 }, 
    { 0x44000002, -1 }, 
    { TRAMP_SENTINEL_INSN },
  },
  ppc64_linux_sigaction_cache_init
}

Definition at line 672 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

ppc64_linux_sighandler_tramp_frame

struct tramp_frame ppc64_linux_sighandler_tramp_frame

static

Initial value:

= {
  SIGTRAMP_FRAME,
  4,
  { 
    { 0x38210080, -1 }, 
    { 0x38000077, -1 }, 
    { 0x44000002, -1 }, 
    { TRAMP_SENTINEL_INSN },
  },
  ppc64_linux_sighandler_cache_init
}

Definition at line 693 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

ppc_linux_record_tdep

struct linux_record_tdep ppc_linux_record_tdep

static

Definition at line 745 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi(), and ppc_linux_syscall_record().

ppu2spu_unwind

const struct frame_unwind ppu2spu_unwind

static

Initial value:

= {
  ARCH_FRAME,
  default_frame_unwind_stop_reason,
  ppu2spu_this_id,
  ppu2spu_prev_register,
  NULL,
  ppu2spu_sniffer,
  ppu2spu_dealloc_cache,
  ppu2spu_prev_arch,
}

Definition at line 1377 of file ppc-linux-tdep.c.

Referenced by ppc_linux_init_abi().

spe_context_cache_address

CORE_ADDR spe_context_cache_address

static

Definition at line 1108 of file ppc-linux-tdep.c.

Referenced by ppc_linux_spe_context(), and ppc_linux_spe_context_lookup().

spe_context_cache_ptid

ptid_t spe_context_cache_ptid

static

Definition at line 1107 of file ppc-linux-tdep.c.

Referenced by ppc_linux_spe_context(), and ppc_linux_spe_context_lookup().

spe_context_lm_addr

CORE_ADDR spe_context_lm_addr = 0

static

Definition at line 1104 of file ppc-linux-tdep.c.

Referenced by ppc_linux_spe_context(), and ppc_linux_spe_context_lookup().

spe_context_objfile

struct objfile* spe_context_objfile = NULL

static

Definition at line 1103 of file ppc-linux-tdep.c.

Referenced by ppc_linux_spe_context(), ppc_linux_spe_context_lookup(), and ppc_linux_spe_context_solib_unloaded().

spe_context_offset

CORE_ADDR spe_context_offset = 0

static

Definition at line 1105 of file ppc-linux-tdep.c.

Referenced by ppc_linux_spe_context(), and ppc_linux_spe_context_lookup().