diff options
Diffstat (limited to 'gdb/alpha-nat.c')
-rw-r--r-- | gdb/alpha-nat.c | 91 |
1 files changed, 47 insertions, 44 deletions
diff --git a/gdb/alpha-nat.c b/gdb/alpha-nat.c index 59bd0d8..ebeb9bb 100644 --- a/gdb/alpha-nat.c +++ b/gdb/alpha-nat.c @@ -1,21 +1,22 @@ /* Low level Alpha interface, for GDB when running native. Copyright 1993, 1995, 1996, 1998 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "inferior.h" @@ -23,10 +24,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "target.h" #include <sys/ptrace.h> #ifdef __linux__ -# include <asm/reg.h> -# include <alpha/ptrace.h> +#include <asm/reg.h> +#include <alpha/ptrace.h> #else -# include <machine/reg.h> +#include <machine/reg.h> #endif #include <sys/user.h> @@ -62,13 +63,13 @@ get_longjmp_target (pc) CORE_ADDR jb_addr; char raw_buffer[MAX_REGISTER_RAW_SIZE]; - jb_addr = read_register(A0_REGNUM); + jb_addr = read_register (A0_REGNUM); - if (target_read_memory(jb_addr + JB_PC * JB_ELEMENT_SIZE, raw_buffer, - sizeof(CORE_ADDR))) + if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, raw_buffer, + sizeof (CORE_ADDR))) return 0; - *pc = extract_address (raw_buffer, sizeof(CORE_ADDR)); + *pc = extract_address (raw_buffer, sizeof (CORE_ADDR)); return 1; } @@ -78,11 +79,11 @@ get_longjmp_target (pc) CORE_REG_SECT points to the register values themselves, read into memory. CORE_REG_SIZE is the size of that area. WHICH says which set of registers we are handling (0 = int, 2 = float - on machines where they are discontiguous). + on machines where they are discontiguous). REG_ADDR is the offset from u.u_ar0 to the register values relative to - core_reg_sect. This is used with old-fashioned core files to - locate the registers in a large upage-plus-stack ".reg" section. - Original upage address X is at location core_reg_sect+x+reg_addr. + core_reg_sect. This is used with old-fashioned core files to + locate the registers in a large upage-plus-stack ".reg" section. + Original upage address X is at location core_reg_sect+x+reg_addr. */ static void @@ -101,17 +102,18 @@ fetch_osf_core_registers (core_reg_sect, core_reg_size, which, reg_addr) static int core_reg_mapping[NUM_REGS] = { #define EFL (EF_SIZE / 8) - EF_V0, EF_T0, EF_T1, EF_T2, EF_T3, EF_T4, EF_T5, EF_T6, - EF_T7, EF_S0, EF_S1, EF_S2, EF_S3, EF_S4, EF_S5, EF_S6, - EF_A0, EF_A1, EF_A2, EF_A3, EF_A4, EF_A5, EF_T8, EF_T9, - EF_T10, EF_T11, EF_RA, EF_T12, EF_AT, EF_GP, EF_SP, -1, - EFL+0, EFL+1, EFL+2, EFL+3, EFL+4, EFL+5, EFL+6, EFL+7, - EFL+8, EFL+9, EFL+10, EFL+11, EFL+12, EFL+13, EFL+14, EFL+15, - EFL+16, EFL+17, EFL+18, EFL+19, EFL+20, EFL+21, EFL+22, EFL+23, - EFL+24, EFL+25, EFL+26, EFL+27, EFL+28, EFL+29, EFL+30, EFL+31, - EF_PC, -1 + EF_V0, EF_T0, EF_T1, EF_T2, EF_T3, EF_T4, EF_T5, EF_T6, + EF_T7, EF_S0, EF_S1, EF_S2, EF_S3, EF_S4, EF_S5, EF_S6, + EF_A0, EF_A1, EF_A2, EF_A3, EF_A4, EF_A5, EF_T8, EF_T9, + EF_T10, EF_T11, EF_RA, EF_T12, EF_AT, EF_GP, EF_SP, -1, + EFL + 0, EFL + 1, EFL + 2, EFL + 3, EFL + 4, EFL + 5, EFL + 6, EFL + 7, + EFL + 8, EFL + 9, EFL + 10, EFL + 11, EFL + 12, EFL + 13, EFL + 14, EFL + 15, + EFL + 16, EFL + 17, EFL + 18, EFL + 19, EFL + 20, EFL + 21, EFL + 22, EFL + 23, + EFL + 24, EFL + 25, EFL + 26, EFL + 27, EFL + 28, EFL + 29, EFL + 30, EFL + 31, + EF_PC, -1 }; - static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; + static char zerobuf[MAX_REGISTER_RAW_SIZE] = + {0}; for (regno = 0; regno < NUM_REGS; regno++) { @@ -144,7 +146,7 @@ fetch_elf_core_registers (core_reg_sect, core_reg_size, which, reg_addr) int which; CORE_ADDR reg_addr; { - if (core_reg_size < 32*8) + if (core_reg_size < 32 * 8) { error ("Core file register section too small (%u bytes).", core_reg_size); return; @@ -153,15 +155,15 @@ fetch_elf_core_registers (core_reg_sect, core_reg_size, which, reg_addr) if (which == 2) { /* The FPU Registers. */ - memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], core_reg_sect, 31*8); - memset (®isters[REGISTER_BYTE (FP0_REGNUM+31)], 0, 8); + memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], core_reg_sect, 31 * 8); + memset (®isters[REGISTER_BYTE (FP0_REGNUM + 31)], 0, 8); memset (®ister_valid[FP0_REGNUM], 1, 32); } else { /* The General Registers. */ - memcpy (®isters[REGISTER_BYTE (V0_REGNUM)], core_reg_sect, 31*8); - memcpy (®isters[REGISTER_BYTE (PC_REGNUM)], core_reg_sect+31*8, 8); + memcpy (®isters[REGISTER_BYTE (V0_REGNUM)], core_reg_sect, 31 * 8); + memcpy (®isters[REGISTER_BYTE (PC_REGNUM)], core_reg_sect + 31 * 8, 8); memset (®isters[REGISTER_BYTE (ZERO_REGNUM)], 0, 8); memset (®ister_valid[V0_REGNUM], 1, 32); register_valid[PC_REGNUM] = 1; @@ -201,18 +203,19 @@ kernel_u_size () * See the comment in m68k-tdep.c regarding the utility of these functions. */ -void +void supply_gregset (gregsetp) gregset_t *gregsetp; { register int regi; register long *regp = ALPHA_REGSET_BASE (gregsetp); - static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; + static char zerobuf[MAX_REGISTER_RAW_SIZE] = + {0}; for (regi = 0; regi < 31; regi++) - supply_register (regi, (char *)(regp + regi)); + supply_register (regi, (char *) (regp + regi)); - supply_register (PC_REGNUM, (char *)(regp + 31)); + supply_register (PC_REGNUM, (char *) (regp + 31)); /* Fill inaccessible registers with zero. */ supply_register (ZERO_REGNUM, zerobuf); @@ -248,7 +251,7 @@ supply_fpregset (fpregsetp) register long *regp = ALPHA_REGSET_BASE (fpregsetp); for (regi = 0; regi < 32; regi++) - supply_register (regi + FP0_REGNUM, (char *)(regp + regi)); + supply_register (regi + FP0_REGNUM, (char *) (regp + regi)); } void @@ -269,8 +272,8 @@ fill_fpregset (fpregsetp, regno) } } #endif - + /* Register that we are able to handle alpha core file formats. */ static struct core_fns alpha_osf_core_fns = |