diff options
Diffstat (limited to 'gdb/mips-nat.c')
| -rw-r--r-- | gdb/mips-nat.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/gdb/mips-nat.c b/gdb/mips-nat.c index 9f57174..958aaea 100644 --- a/gdb/mips-nat.c +++ b/gdb/mips-nat.c @@ -3,21 +3,22 @@ Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin. -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" @@ -59,7 +60,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ : regno >= FP0_REGNUM ? FPR_BASE + (regno - FP0_REGNUM) \ : 0) -static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; +static char zerobuf[MAX_REGISTER_RAW_SIZE] = +{0}; static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR)); @@ -79,11 +81,11 @@ fetch_inferior_registers (regno) { regaddr = REGISTER_PTRACE_ADDR (regno); for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int)) - { - *(int *) &buf[i] = ptrace (PT_READ_U, inferior_pid, + { + *(int *) &buf[i] = ptrace (PT_READ_U, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, 0); - regaddr += sizeof (int); - } + regaddr += sizeof (int); + } supply_register (regno, buf); } @@ -134,7 +136,7 @@ store_inferior_registers (regno) This routine returns true on success. */ int -get_longjmp_target(pc) +get_longjmp_target (pc) CORE_ADDR *pc; { CORE_ADDR jb_addr; @@ -157,11 +159,11 @@ 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 @@ -174,7 +176,7 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr) register int regno; register unsigned int addr; int bad_reg = -1; - register reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */ + register reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */ /* If u.u_ar0 was an absolute address in the core file, relativize it now, so we can use it as an offset into core_reg_sect. When we're done, @@ -192,12 +194,15 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr) for (regno = 0; regno < NUM_REGS; regno++) { addr = register_addr (regno, reg_ptr); - if (addr >= core_reg_size) { - if (bad_reg < 0) - bad_reg = regno; - } else { - supply_register (regno, core_reg_sect + addr); - } + if (addr >= core_reg_size) + { + if (bad_reg < 0) + bad_reg = regno; + } + else + { + supply_register (regno, core_reg_sect + addr); + } } if (bad_reg >= 0) { @@ -225,8 +230,8 @@ register_addr (regno, blockend) return addr; } - + /* Register that we are able to handle mips core file formats. FIXME: is this really bfd_target_unknown_flavour? */ |