diff options
Diffstat (limited to 'gdb/sparc64-linux-tdep.c')
| -rw-r--r-- | gdb/sparc64-linux-tdep.c | 132 |
1 files changed, 57 insertions, 75 deletions
diff --git a/gdb/sparc64-linux-tdep.c b/gdb/sparc64-linux-tdep.c index beff812..5bc89e0 100644 --- a/gdb/sparc64-linux-tdep.c +++ b/gdb/sparc64-linux-tdep.c @@ -35,13 +35,13 @@ /* ADI specific si_code */ #ifndef SEGV_ACCADI -#define SEGV_ACCADI 3 +#define SEGV_ACCADI 3 #endif #ifndef SEGV_ADIDERR -#define SEGV_ADIDERR 4 +#define SEGV_ADIDERR 4 #endif #ifndef SEGV_ADIPERR -#define SEGV_ADIPERR 5 +#define SEGV_ADIPERR 5 #endif /* The syscall's XML filename for sparc 64-bit. */ @@ -59,17 +59,13 @@ static void sparc64_linux_sigframe_init (const struct tramp_frame *self, /* See sparc-linux-tdep.c for details. Note that 64-bit binaries only use RT signals. */ -static const struct tramp_frame sparc64_linux_rt_sigframe = -{ - SIGTRAMP_FRAME, - 4, - { - { 0x82102065, ULONGEST_MAX }, /* mov __NR_rt_sigreturn, %g1 */ - { 0x91d0206d, ULONGEST_MAX }, /* ta 0x6d */ - { TRAMP_SENTINEL_INSN, ULONGEST_MAX } - }, - sparc64_linux_sigframe_init -}; +static const struct tramp_frame sparc64_linux_rt_sigframe + = { SIGTRAMP_FRAME, + 4, + { { 0x82102065, ULONGEST_MAX }, /* mov __NR_rt_sigreturn, %g1 */ + { 0x91d0206d, ULONGEST_MAX }, /* ta 0x6d */ + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + sparc64_linux_sigframe_init }; static void sparc64_linux_sigframe_init (const struct tramp_frame *self, @@ -121,7 +117,8 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self, Displays information related to ADI memory corruptions. */ static void -sparc64_linux_report_signal_info (struct gdbarch *gdbarch, struct ui_out *uiout, +sparc64_linux_report_signal_info (struct gdbarch *gdbarch, + struct ui_out *uiout, enum gdb_signal siggnal) { if (gdbarch_bfd_arch_info (gdbarch)->bits_per_word != 64 @@ -147,31 +144,29 @@ sparc64_linux_report_signal_info (struct gdbarch *gdbarch, struct ui_out *uiout, /* Print out ADI event based on sig_code value */ switch (si_code) { - case SEGV_ACCADI: /* adi not enabled */ + case SEGV_ACCADI: /* adi not enabled */ uiout->text ("\n"); - uiout->field_string ("sigcode-meaning", _("ADI disabled")); - uiout->text (_(" while accessing address ")); + uiout->field_string ("sigcode-meaning", _ ("ADI disabled")); + uiout->text (_ (" while accessing address ")); uiout->field_core_addr ("bound-access", gdbarch, addr); break; - case SEGV_ADIDERR: /* disrupting mismatch */ + case SEGV_ADIDERR: /* disrupting mismatch */ uiout->text ("\n"); - uiout->field_string ("sigcode-meaning", _("ADI deferred mismatch")); - uiout->text (_(" while accessing address ")); + uiout->field_string ("sigcode-meaning", _ ("ADI deferred mismatch")); + uiout->text (_ (" while accessing address ")); uiout->field_core_addr ("bound-access", gdbarch, addr); break; - case SEGV_ADIPERR: /* precise mismatch */ + case SEGV_ADIPERR: /* precise mismatch */ uiout->text ("\n"); - uiout->field_string ("sigcode-meaning", _("ADI precise mismatch")); - uiout->text (_(" while accessing address ")); + uiout->field_string ("sigcode-meaning", _ ("ADI precise mismatch")); + uiout->text (_ (" while accessing address ")); uiout->field_core_addr ("bound-access", gdbarch, addr); break; default: break; } - } - /* Return the address of a system call's alternative return address. */ @@ -198,35 +193,32 @@ sparc64_linux_step_trap (frame_info_ptr frame, unsigned long insn) register save area. The saved PC sits at a 136 byte offset into there. */ - return read_memory_unsigned_integer (sp + 192 + 128 + 136, - 8, byte_order); + return read_memory_unsigned_integer (sp + 192 + 128 + 136, 8, + byte_order); } return 0; } - -const struct sparc_gregmap sparc64_linux_core_gregmap = -{ - 32 * 8, /* %tstate */ - 33 * 8, /* %tpc */ - 34 * 8, /* %tnpc */ - 35 * 8, /* %y */ - -1, /* %wim */ - -1, /* %tbr */ - 1 * 8, /* %g1 */ - 16 * 8, /* %l0 */ - 8, /* y size */ +const struct sparc_gregmap sparc64_linux_core_gregmap = { + 32 * 8, /* %tstate */ + 33 * 8, /* %tpc */ + 34 * 8, /* %tnpc */ + 35 * 8, /* %y */ + -1, /* %wim */ + -1, /* %tbr */ + 1 * 8, /* %g1 */ + 16 * 8, /* %l0 */ + 8, /* y size */ }; - static void sparc64_linux_supply_core_gregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *gregs, size_t len) + struct regcache *regcache, int regnum, + const void *gregs, size_t len) { - sparc64_supply_gregset (&sparc64_linux_core_gregmap, - regcache, regnum, gregs); + sparc64_supply_gregset (&sparc64_linux_core_gregmap, regcache, regnum, + gregs); } static void @@ -234,14 +226,14 @@ sparc64_linux_collect_core_gregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *gregs, size_t len) { - sparc64_collect_gregset (&sparc64_linux_core_gregmap, - regcache, regnum, gregs); + sparc64_collect_gregset (&sparc64_linux_core_gregmap, regcache, regnum, + gregs); } static void sparc64_linux_supply_core_fpregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *fpregs, size_t len) + struct regcache *regcache, int regnum, + const void *fpregs, size_t len) { sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs); } @@ -256,7 +248,7 @@ sparc64_linux_collect_core_fpregset (const struct regset *regset, /* Set the program counter for process PTID to PC. */ -#define TSTATE_SYSCALL 0x0000000000000020ULL +#define TSTATE_SYSCALL 0x0000000000000020ULL static void sparc64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) @@ -282,8 +274,7 @@ sparc64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) } static LONGEST -sparc64_linux_get_syscall_number (struct gdbarch *gdbarch, - thread_info *thread) +sparc64_linux_get_syscall_number (struct gdbarch *gdbarch, thread_info *thread) { struct regcache *regcache = get_thread_regcache (thread); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); @@ -302,7 +293,6 @@ sparc64_linux_get_syscall_number (struct gdbarch *gdbarch, return ret; } - /* Implement the "get_longjmp_target" gdbarch method. */ static int @@ -339,27 +329,19 @@ sparc64_linux_get_longjmp_target (frame_info_ptr frame, CORE_ADDR *pc) *pc = extract_unsigned_integer (buf, 8, gdbarch_byte_order (gdbarch)); if (!sparc_is_annulled_branch_insn (*pc)) - *pc += 4; /* delay slot insn */ - *pc += 4; /* call insn */ + *pc += 4; /* delay slot insn */ + *pc += 4; /* call insn */ return 1; } - - -static const struct regset sparc64_linux_gregset = - { - NULL, - sparc64_linux_supply_core_gregset, - sparc64_linux_collect_core_gregset - }; +static const struct regset sparc64_linux_gregset + = { NULL, sparc64_linux_supply_core_gregset, + sparc64_linux_collect_core_gregset }; -static const struct regset sparc64_linux_fpregset = - { - NULL, - sparc64_linux_supply_core_fpregset, - sparc64_linux_collect_core_fpregset - }; +static const struct regset sparc64_linux_fpregset + = { NULL, sparc64_linux_supply_core_fpregset, + sparc64_linux_collect_core_fpregset }; static void sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) @@ -383,8 +365,8 @@ sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* GNU/Linux has SVR4-style shared libraries... */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); - set_solib_svr4_fetch_link_map_offsets - (gdbarch, linux_lp64_fetch_link_map_offsets); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + linux_lp64_fetch_link_map_offsets); /* ...which means that we need some special handling when doing prologue analysis. */ @@ -404,15 +386,15 @@ sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Functions for 'catch syscall'. */ set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_SPARC64); - set_gdbarch_get_syscall_number (gdbarch, - sparc64_linux_get_syscall_number); + set_gdbarch_get_syscall_number (gdbarch, sparc64_linux_get_syscall_number); set_gdbarch_report_signal_info (gdbarch, sparc64_linux_report_signal_info); } void _initialize_sparc64_linux_tdep (); + void _initialize_sparc64_linux_tdep () { - gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9, - GDB_OSABI_LINUX, sparc64_linux_init_abi); + gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9, GDB_OSABI_LINUX, + sparc64_linux_init_abi); } |