From 464963c92cc07668165c0e503994b41cde3daa4b Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Mon, 8 Oct 2007 12:50:56 +0000 Subject: [PATCH] 2007-10-08 Markus Deuling * hppa-tdep.c (hppa_stub_unwind_sniffer, hppa_dump_tdep): Replace current_gdbarch by gdbarch. * hppa-linux-nat.c (fetch_register, store_register) (hppa_linux_fetch_inferior_registers) (hppa_linux_store_inferior_registers): Use get_regcache_arch or get_frame_arch to get at the current architecture by regcache or by frame, respectively. * hppa-hpux-tdep.c (hppa_hpux_skip_trampoline_code (hppa_hpux_unwind_adjust_stub): Likewise. * hppa-hpux-nat.c (hppa_hpux_fetch_register, hppa_hpux_store_register) (hppa_hpux_fetch_inferior_registers) (hppa_hpux_store_inferior_registers): Likewise. --- gdb/ChangeLog | 15 +++++++++++++++ gdb/hppa-hpux-nat.c | 24 +++++++++++++++--------- gdb/hppa-hpux-tdep.c | 14 ++++++++------ gdb/hppa-linux-nat.c | 18 ++++++++++++------ gdb/hppa-tdep.c | 6 +++--- 5 files changed, 53 insertions(+), 24 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c169973..386a863 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,20 @@ 2007-10-08 Markus Deuling + * hppa-tdep.c (hppa_stub_unwind_sniffer, hppa_dump_tdep): Replace + current_gdbarch by gdbarch. + * hppa-linux-nat.c (fetch_register, store_register) + (hppa_linux_fetch_inferior_registers) + (hppa_linux_store_inferior_registers): Use get_regcache_arch or + get_frame_arch to get at the current architecture by regcache or by + frame, respectively. + * hppa-hpux-tdep.c (hppa_hpux_skip_trampoline_code + (hppa_hpux_unwind_adjust_stub): Likewise. + * hppa-hpux-nat.c (hppa_hpux_fetch_register, hppa_hpux_store_register) + (hppa_hpux_fetch_inferior_registers) + (hppa_hpux_store_inferior_registers): Likewise. + +2007-10-08 Markus Deuling + * cris-tdep.c (cris_sigcontext_addr, cris_sigtramp_frame_unwind_cache) (cris_scan_prologue, crisv32_scan_prologue, find_step_target) (cris_software_single_step, cris_supply_gregset): Use get_regcache_arch diff --git a/gdb/hppa-hpux-nat.c b/gdb/hppa-hpux-nat.c index 4a0f75f..31932b1 100644 --- a/gdb/hppa-hpux-nat.c +++ b/gdb/hppa-hpux-nat.c @@ -87,6 +87,7 @@ hppa_hpux_save_state_offset (struct regcache *regcache, int regnum) static void hppa_hpux_fetch_register (struct regcache *regcache, int regnum) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); CORE_ADDR addr; size_t size; PTRACE_TYPE_RET *buf; @@ -97,7 +98,7 @@ hppa_hpux_fetch_register (struct regcache *regcache, int regnum) /* This isn't really an address, but ptrace thinks of it as one. */ addr = hppa_hpux_save_state_offset (regcache, regnum); - size = register_size (current_gdbarch, regnum); + size = register_size (gdbarch, regnum); gdb_assert (size == 4 || size == 8); buf = alloca (size); @@ -108,7 +109,7 @@ hppa_hpux_fetch_register (struct regcache *regcache, int regnum) if (ttrace (TT_LWP_RUREGS, pid, lwp, addr, size, (uintptr_t)buf) == -1) error (_("Couldn't read register %s (#%d): %s"), - gdbarch_register_name (current_gdbarch, regnum), + gdbarch_register_name (gdbarch, regnum), regnum, safe_strerror (errno)); } #else @@ -122,7 +123,7 @@ hppa_hpux_fetch_register (struct regcache *regcache, int regnum) buf[i] = ptrace (PT_RUREGS, pid, (PTRACE_TYPE_ARG3) addr, 0, 0); if (errno != 0) error (_("Couldn't read register %s (#%d): %s"), - gdbarch_register_name (current_gdbarch, regnum), + gdbarch_register_name (gdbarch, regnum), regnum, safe_strerror (errno)); addr += sizeof (PTRACE_TYPE_RET); @@ -145,7 +146,9 @@ static void hppa_hpux_fetch_inferior_registers (struct regcache *regcache, int regnum) { if (regnum == -1) - for (regnum = 0; regnum < gdbarch_num_regs (current_gdbarch); regnum++) + for (regnum = 0; + regnum < gdbarch_num_regs (get_regcache_arch (regcache)); + regnum++) hppa_hpux_fetch_register (regcache, regnum); else hppa_hpux_fetch_register (regcache, regnum); @@ -156,7 +159,8 @@ hppa_hpux_fetch_inferior_registers (struct regcache *regcache, int regnum) static void hppa_hpux_store_register (struct regcache *regcache, int regnum) { - CORE_ADDR addr; + struct gdbarch *gdbarch = get_regcache_arch (regcache); + CORE_ADDR addr size_t size; PTRACE_TYPE_RET *buf; pid_t pid; @@ -165,7 +169,7 @@ hppa_hpux_store_register (struct regcache *regcache, int regnum) /* This isn't really an address, but ptrace thinks of it as one. */ addr = hppa_hpux_save_state_offset (regcache, regnum); - size = register_size (current_gdbarch, regnum); + size = register_size (gdbarch, regnum); gdb_assert (size == 4 || size == 8); buf = alloca (size); @@ -187,7 +191,7 @@ hppa_hpux_store_register (struct regcache *regcache, int regnum) if (ttrace (TT_LWP_WUREGS, pid, lwp, addr, size, (uintptr_t)buf) == -1) error (_("Couldn't write register %s (#%d): %s"), - gdbarch_register_name (current_gdbarch, regnum), + gdbarch_register_name (gdbarch, regnum), regnum, safe_strerror (errno)); } #else @@ -201,7 +205,7 @@ hppa_hpux_store_register (struct regcache *regcache, int regnum) ptrace (PT_WUREGS, pid, (PTRACE_TYPE_ARG3) addr, buf[i], 0); if (errno != 0) error (_("Couldn't write register %s (#%d): %s"), - gdbarch_register_name (current_gdbarch, regnum), + gdbarch_register_name (gdbarch, regnum), regnum, safe_strerror (errno)); addr += sizeof (PTRACE_TYPE_RET); @@ -217,7 +221,9 @@ static void hppa_hpux_store_inferior_registers (struct regcache *regcache, int regnum) { if (regnum == -1) - for (regnum = 0; regnum < gdbarch_num_regs (current_gdbarch); regnum++) + for (regnum = 0; + regnum < gdbarch_num_regs (get_regcache_arch (regcache)); + regnum++) hppa_hpux_store_register (regcache, regnum); else hppa_hpux_store_register (regcache, regnum); diff --git a/gdb/hppa-hpux-tdep.c b/gdb/hppa-hpux-tdep.c index e7188e5..cf1c1d1 100644 --- a/gdb/hppa-hpux-tdep.c +++ b/gdb/hppa-hpux-tdep.c @@ -299,6 +299,7 @@ hppa_hpux_in_solib_return_trampoline (CORE_ADDR pc, char *name) static CORE_ADDR hppa_hpux_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) { + struct gdbarch *gdbarch = get_frame_arch (frame); long orig_pc = pc; long prev_inst, curr_inst, loc; struct minimal_symbol *msym; @@ -315,13 +316,13 @@ hppa_hpux_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) itself. Bit 31 has meaning too, but only for MPE. */ if (pc & 0x2) pc = (CORE_ADDR) read_memory_integer - (pc & ~0x3, gdbarch_ptr_bit (current_gdbarch) / 8); + (pc & ~0x3, gdbarch_ptr_bit (gdbarch) / 8); } if (pc == hppa_symbol_address("$$dyncall_external")) { pc = (CORE_ADDR) get_frame_register_unsigned (frame, 22); pc = (CORE_ADDR) read_memory_integer - (pc & ~0x3, gdbarch_ptr_bit (current_gdbarch) / 8); + (pc & ~0x3, gdbarch_ptr_bit (gdbarch) / 8); } else if (pc == hppa_symbol_address("_sr4export")) pc = (CORE_ADDR) get_frame_register_unsigned (frame, 22); @@ -517,7 +518,7 @@ hppa_hpux_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) { return (read_memory_integer (get_frame_register_unsigned (frame, HPPA_SP_REGNUM) - 24, - gdbarch_ptr_bit (current_gdbarch) / 8)) & ~0x3; + gdbarch_ptr_bit (gdbarch) / 8)) & ~0x3; } /* What about be,n 0(sr0,%rp)? It's just another way we return to @@ -530,7 +531,7 @@ hppa_hpux_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) mtsp %r1,%sr0 if we want to do sanity checking. */ return (read_memory_integer (get_frame_register_unsigned (frame, HPPA_SP_REGNUM) - 24, - gdbarch_ptr_bit (current_gdbarch) / 8)) & ~0x3; + gdbarch_ptr_bit (gdbarch) / 8)) & ~0x3; } /* Haven't found the branch yet, but we're still in the stub. @@ -1422,6 +1423,7 @@ static void hppa_hpux_unwind_adjust_stub (struct frame_info *next_frame, CORE_ADDR base, struct trad_frame_saved_reg *saved_regs) { + struct gdbarch *gdbarch = get_frame_arch (next_frame); int optimized, realreg; enum lval_type lval; CORE_ADDR addr; @@ -1441,14 +1443,14 @@ hppa_hpux_unwind_adjust_stub (struct frame_info *next_frame, CORE_ADDR base, if (u && u->stub_unwind.stub_type == EXPORT) { stubpc = read_memory_integer - (base - 24, gdbarch_ptr_bit (current_gdbarch) / 8); + (base - 24, gdbarch_ptr_bit (gdbarch) / 8); trad_frame_set_value (saved_regs, HPPA_PCOQ_HEAD_REGNUM, stubpc); } else if (hppa_symbol_address ("__gcc_plt_call") == get_pc_function_start (val)) { stubpc = read_memory_integer - (base - 8, gdbarch_ptr_bit (current_gdbarch) / 8); + (base - 8, gdbarch_ptr_bit (gdbarch) / 8); trad_frame_set_value (saved_regs, HPPA_PCOQ_HEAD_REGNUM, stubpc); } } diff --git a/gdb/hppa-linux-nat.c b/gdb/hppa-linux-nat.c index 87db5a4..def0f86 100644 --- a/gdb/hppa-linux-nat.c +++ b/gdb/hppa-linux-nat.c @@ -216,10 +216,11 @@ static const int greg_map[] = static void fetch_register (struct regcache *regcache, int regno) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); int tid; int val; - if (gdbarch_cannot_fetch_register (current_gdbarch, regno)) + if (gdbarch_cannot_fetch_register (gdbarch, regno)) { regcache_raw_supply (regcache, regno, NULL); return; @@ -234,7 +235,7 @@ fetch_register (struct regcache *regcache, int regno) val = ptrace (PTRACE_PEEKUSER, tid, hppa_linux_register_addr (regno, 0), 0); if (errno != 0) error (_("Couldn't read register %s (#%d): %s."), - gdbarch_register_name (current_gdbarch, regno), + gdbarch_register_name (gdbarch, regno), regno, safe_strerror (errno)); regcache_raw_supply (regcache, regno, &val); @@ -245,10 +246,11 @@ fetch_register (struct regcache *regcache, int regno) static void store_register (const struct regcache *regcache, int regno) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); int tid; int val; - if (gdbarch_cannot_store_register (current_gdbarch, regno)) + if (gdbarch_cannot_store_register (gdbarch, regno)) return; /* GNU/Linux LWP ID's are process ID's. */ @@ -261,7 +263,7 @@ store_register (const struct regcache *regcache, int regno) ptrace (PTRACE_POKEUSER, tid, hppa_linux_register_addr (regno, 0), val); if (errno != 0) error (_("Couldn't write register %s (#%d): %s."), - gdbarch_register_name (current_gdbarch, regno), + gdbarch_register_name (gdbarch, regno), regno, safe_strerror (errno)); } @@ -274,7 +276,9 @@ hppa_linux_fetch_inferior_registers (struct regcache *regcache, int regno) { if (-1 == regno) { - for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++) + for (regno = 0; + regno < gdbarch_num_regs (get_regcache_arch (regcache)); + regno++) fetch_register (regcache, regno); } else @@ -292,7 +296,9 @@ hppa_linux_store_inferior_registers (struct regcache *regcache, int regno) { if (-1 == regno) { - for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++) + for (regno = 0; + regno < gdbarch_num_regs (get_regcache_arch (regcache)); + regno++) store_register (regcache, regno); } else diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c index 10ac7ec..f3cff64 100644 --- a/gdb/hppa-tdep.c +++ b/gdb/hppa-tdep.c @@ -2461,7 +2461,7 @@ hppa_stub_unwind_sniffer (struct frame_info *next_frame) if (pc == 0 || (tdep->in_solib_call_trampoline != NULL && tdep->in_solib_call_trampoline (pc, NULL)) - || gdbarch_in_solib_return_trampoline (current_gdbarch, pc, NULL)) + || gdbarch_in_solib_return_trampoline (gdbarch, pc, NULL)) return &hppa_stub_frame_unwind; return NULL; } @@ -3195,9 +3195,9 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) } static void -hppa_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) +hppa_dump_tdep (struct gdbarch *gdbarch, struct ui_file *file) { - struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); fprintf_unfiltered (file, "bytes_per_address = %d\n", tdep->bytes_per_address); -- 2.7.4