diff options
Diffstat (limited to 'gdb/m68klinux-nat.c')
| -rw-r--r-- | gdb/m68klinux-nat.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/gdb/m68klinux-nat.c b/gdb/m68klinux-nat.c index 8367b24..4eed201 100644 --- a/gdb/m68klinux-nat.c +++ b/gdb/m68klinux-nat.c @@ -1,21 +1,22 @@ /* Motorola m68k native support for Linux Copyright (C) 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 "frame.h" @@ -41,10 +42,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "floatformat.h" #include "target.h" - + /* This table must line up with REGISTER_NAMES in tm-m68k.h */ -static const int regmap[] = +static const int regmap[] = { PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7, PT_A0, PT_A1, PT_A2, PT_A3, PT_A4, PT_A5, PT_A6, PT_USP, @@ -63,12 +64,12 @@ m68k_linux_register_u_addr (blockend, regnum) int blockend; int regnum; { - return (blockend + 4 * regmap[regnum]); + return (blockend + 4 * regmap[regnum]); } /* Given a pointer to a general register set in /proc format (gregset_t *), - unpack the register contents and supply them as gdb's idea of the current - register values. */ + unpack the register contents and supply them as gdb's idea of the current + register values. */ /* Note both m68k-tdep.c and m68klinux-nat.c contain definitions @@ -77,7 +78,7 @@ m68k_linux_register_u_addr (blockend, regnum) the definitions in m68klinux-nat.c will be used. This is a bit of a hack. The supply_* routines do not belong in *_tdep.c files. But, there are several lynx ports that currently - depend on these definitions. */ + depend on these definitions. */ #ifndef USE_PROC_FS @@ -87,23 +88,23 @@ supply_gregset (gregsetp) { int regi; - for (regi = D0_REGNUM ; regi <= SP_REGNUM ; regi++) + for (regi = D0_REGNUM; regi <= SP_REGNUM; regi++) supply_register (regi, (char *) (*gregsetp + regmap[regi])); supply_register (PS_REGNUM, (char *) (*gregsetp + PT_SR)); supply_register (PC_REGNUM, (char *) (*gregsetp + PT_PC)); } /* Given a pointer to a floating point register set in /proc format - (fpregset_t *), unpack the register contents and supply them as gdb's - idea of the current floating point register values. */ + (fpregset_t *), unpack the register contents and supply them as gdb's + idea of the current floating point register values. */ -void +void supply_fpregset (fpregsetp) fpregset_t *fpregsetp; { int regi; - for (regi = FP0_REGNUM ; regi < FPC_REGNUM ; regi++) + for (regi = FP0_REGNUM; regi < FPC_REGNUM; regi++) supply_register (regi, (char *) &fpregsetp->fpregs[(regi - FP0_REGNUM) * 3]); supply_register (FPC_REGNUM, (char *) &fpregsetp->fpcntl[0]); supply_register (FPS_REGNUM, (char *) &fpregsetp->fpcntl[1]); @@ -111,8 +112,8 @@ supply_fpregset (fpregsetp) } #endif - + int kernel_u_size () { @@ -136,19 +137,19 @@ in_sigtramp (pc) if (read_memory_nobpt (pc, buf, sizeof (buf))) return 0; insn = extract_unsigned_integer (buf, sizeof (buf)); - if (insn == 0xdefc /* addaw #,sp */ - || insn == 0x7077 /* moveq #119,d0 */ - || insn == 0x4e40 /* trap #0 */ - || insn == 0x203c /* movel #,d0 */) + if (insn == 0xdefc /* addaw #,sp */ + || insn == 0x7077 /* moveq #119,d0 */ + || insn == 0x4e40 /* trap #0 */ + || insn == 0x203c /* movel #,d0 */ ) return 1; if (read_memory_nobpt (pc - 2, buf, sizeof (buf))) return 0; insn = extract_unsigned_integer (buf, sizeof (buf)); - if (insn == 0xdefc /* addaw #,sp */ - || insn == 0x7077 /* moveq #119,d0 */ - || insn == 0x4e40 /* trap #0 */ - || insn == 0x203c /* movel #,d0 */) + if (insn == 0xdefc /* addaw #,sp */ + || insn == 0x7077 /* moveq #119,d0 */ + || insn == 0x4e40 /* trap #0 */ + || insn == 0x203c /* movel #,d0 */ ) return 1; return 0; |