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https://github.com/espressif/binutils-gdb.git
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import gdb-1999-07-07 post reformat
This commit is contained in:
Jason Molenda
120
gdb/tahoe-tdep.c
120
gdb/tahoe-tdep.c
@ -3,21 +3,22 @@
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Contributed by the State University of New York at Buffalo, by the
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Distributed Computer Systems Lab, Department of Computer Science, 1991.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "symtab.h"
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@ -40,24 +41,24 @@ tahoe_skip_prologue (pc)
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{
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register int op = (unsigned char) read_memory_integer (pc, 1);
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if (op == 0x11)
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pc += 2; /* skip brb */
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pc += 2; /* skip brb */
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if (op == 0x13)
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pc += 3; /* skip brw */
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pc += 3; /* skip brw */
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if (op == 0x2c
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&& ((unsigned char) read_memory_integer (pc+2, 1)) == 0x5e)
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pc += 3; /* skip subl2 */
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&& ((unsigned char) read_memory_integer (pc + 2, 1)) == 0x5e)
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pc += 3; /* skip subl2 */
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if (op == 0xe9
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&& ((unsigned char) read_memory_integer (pc+1, 1)) == 0xae
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&& ((unsigned char) read_memory_integer(pc+3, 1)) == 0x5e)
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pc += 4; /* skip movab */
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&& ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xae
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&& ((unsigned char) read_memory_integer (pc + 3, 1)) == 0x5e)
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pc += 4; /* skip movab */
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if (op == 0xe9
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&& ((unsigned char) read_memory_integer (pc+1, 1)) == 0xce
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&& ((unsigned char) read_memory_integer(pc+4, 1)) == 0x5e)
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pc += 5; /* skip movab */
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&& ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xce
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&& ((unsigned char) read_memory_integer (pc + 4, 1)) == 0x5e)
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pc += 5; /* skip movab */
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if (op == 0xe9
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&& ((unsigned char) read_memory_integer (pc+1, 1)) == 0xee
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&& ((unsigned char) read_memory_integer(pc+6, 1)) == 0x5e)
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pc += 7; /* skip movab */
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&& ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xee
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&& ((unsigned char) read_memory_integer (pc + 6, 1)) == 0x5e)
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pc += 7; /* skip movab */
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return pc;
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}
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@ -68,7 +69,7 @@ int
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tahoe_frame_num_args (fi)
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struct frame_info *fi;
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{
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return (((0xffff & read_memory_integer(((fi)->frame-4),4)) - 4) >> 2);
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return (((0xffff & read_memory_integer (((fi)->frame - 4), 4)) - 4) >> 2);
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}
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/* Print the Tahoe instruction at address MEMADDR in debugged memory,
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@ -88,7 +89,7 @@ tahoe_print_insn (memaddr, stream)
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for (i = 0; i < NOPCODES; i++)
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if (votstrs[i].detail.code == buffer[0]
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|| votstrs[i].detail.code == *(unsigned short *)buffer)
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|| votstrs[i].detail.code == *(unsigned short *) buffer)
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break;
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/* Handle undefined instructions. */
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@ -152,7 +153,7 @@ print_insn_arg (d, p, addr, stream)
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case 3: /* Literal (short immediate byte) mode */
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if (d[1] == 'd' || d[1] == 'f' || d[1] == 'g' || d[1] == 'h')
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{
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*(int *)&floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
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*(int *) &floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
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fprintf_unfiltered (stream, "$%f", floatlitbuf);
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}
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else
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@ -174,13 +175,13 @@ print_insn_arg (d, p, addr, stream)
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fprintf_unfiltered (stream, "(%s)", REGISTER_NAME (regnum));
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break;
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case 9: /* Absolute Address & Autoincrement deferred */
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case 9: /* Absolute Address & Autoincrement deferred */
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fputc_unfiltered ('*', stream);
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if (regnum == PC_REGNUM)
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{
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temp1 = *p;
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temp1 <<= 8;
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temp1 |= *(p +1);
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temp1 |= *(p + 1);
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fputc_unfiltered ('$', stream);
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print_address (temp1, stream);
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@ -188,38 +189,38 @@ print_insn_arg (d, p, addr, stream)
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break;
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}
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case 8: /*Immediate & Autoincrement SP */
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if (regnum == 8) /*88 is Immediate Byte Mode*/
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if (regnum == 8) /*88 is Immediate Byte Mode */
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fprintf_unfiltered (stream, "$%d", *p++);
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else if (regnum == 9) /*89 is Immediate Word Mode*/
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else if (regnum == 9) /*89 is Immediate Word Mode */
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{
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temp1 = *p;
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temp1 <<= 8;
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temp1 |= *(p +1);
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temp1 <<= 8;
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temp1 |= *(p + 1);
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fprintf_unfiltered (stream, "$%d", temp1);
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p += 2;
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}
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}
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else if (regnum == PC_REGNUM) /*8F is Immediate Long Mode*/
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else if (regnum == PC_REGNUM) /*8F is Immediate Long Mode */
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{
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temp1 = *p;
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temp1 <<=8;
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temp1 |= *(p +1);
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temp1 <<=8;
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temp1 |= *(p +2);
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temp1 <<= 8;
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temp1 |= *(p +3);
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temp1 |= *(p + 1);
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temp1 <<= 8;
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temp1 |= *(p + 2);
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temp1 <<= 8;
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temp1 |= *(p + 3);
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fprintf_unfiltered (stream, "$%d", temp1);
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p += 4;
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}
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else /*8E is Autoincrement SP Mode*/
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fprintf_unfiltered (stream, "(%s)+", REGISTER_NAME (regnum));
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else /*8E is Autoincrement SP Mode */
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fprintf_unfiltered (stream, "(%s)+", REGISTER_NAME (regnum));
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break;
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case 11: /* Register + Byte Displacement Deferred Mode*/
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case 11: /* Register + Byte Displacement Deferred Mode */
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fputc_unfiltered ('*', stream);
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case 10: /* Register + Byte Displacement Mode*/
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case 10: /* Register + Byte Displacement Mode */
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if (regnum == PC_REGNUM)
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print_address (addr + *p + 2, stream);
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else
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@ -227,12 +228,12 @@ print_insn_arg (d, p, addr, stream)
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p += 1;
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break;
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case 13: /* Register + Word Displacement Deferred Mode*/
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case 13: /* Register + Word Displacement Deferred Mode */
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fputc_unfiltered ('*', stream);
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case 12: /* Register + Word Displacement Mode*/
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case 12: /* Register + Word Displacement Mode */
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temp1 = *p;
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temp1 <<= 8;
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temp1 |= *(p +1);
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temp1 |= *(p + 1);
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if (regnum == PC_REGNUM)
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print_address (addr + temp1 + 3, stream);
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else
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@ -240,16 +241,16 @@ print_insn_arg (d, p, addr, stream)
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p += 2;
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break;
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case 15: /* Register + Long Displacement Deferred Mode*/
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case 15: /* Register + Long Displacement Deferred Mode */
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fputc_unfiltered ('*', stream);
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case 14: /* Register + Long Displacement Mode*/
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case 14: /* Register + Long Displacement Mode */
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temp1 = *p;
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temp1 <<= 8;
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temp1 |= *(p +1);
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temp1 |= *(p + 1);
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temp1 <<= 8;
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temp1 |= *(p +2);
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temp1 |= *(p + 2);
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temp1 <<= 8;
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temp1 |= *(p +3);
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temp1 |= *(p + 3);
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if (regnum == PC_REGNUM)
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print_address (addr + temp1 + 5, stream);
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else
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@ -259,16 +260,3 @@ print_insn_arg (d, p, addr, stream)
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return (unsigned char *) p;
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}
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