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| author | Nick Clifton <nickc@redhat.com> | 2000-05-15 19:25:22 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2000-05-15 19:25:22 +0000 |
| commit | 322f2c4579460de0fe10c89e9cd45588ae57b730 (patch) | |
| tree | ebbb4a70bee123cdda0196ba5f6b838e1a4c60ba /opcodes | |
| parent | 47cf603ed45d09dceda47b6da42a1d88a141ad82 (diff) | |
| download | gdb-322f2c4579460de0fe10c89e9cd45588ae57b730.zip gdb-322f2c4579460de0fe10c89e9cd45588ae57b730.tar.gz gdb-322f2c4579460de0fe10c89e9cd45588ae57b730.tar.bz2 | |
Add support for _x and _s flags to MSR instruction
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 9 | ||||
| -rw-r--r-- | opcodes/arm-dis.c | 12 | ||||
| -rw-r--r-- | opcodes/arm-opc.h | 8 |
3 files changed, 22 insertions, 7 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index c183c60..199e30f 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,12 @@ +2000-05-15 Nick Clifton <nickc@cygnus.com> + + * arm-opc.h: Use upper case for flasg in MSR and MRS + instructions. Allow any bit to be set in the field_mask of + the MSR instruction. + + * arm-dis.c (print_insn_arm): Decode _x and _s bits of the + field_mask of an MSR instruction. + 2000-05-11 Thomas de Lellis <tdel@windriver.com> * arm-opc.c: Disassembly of thumb ldsb/ldsh diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index f131ada..a3e7112 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -420,7 +420,7 @@ print_insn_arm (pc, info, given) break; case 'C': - switch (given & 0x00090000) + switch (given & 0x000f0000) { default: func (stream, "_???"); @@ -429,10 +429,16 @@ print_insn_arm (pc, info, given) func (stream, "_all"); break; case 0x10000: - func (stream, "_ctl"); + func (stream, "_c"); + break; + case 0x20000: + func (stream, "_x"); + break; + case 0x40000: + func (stream, "_s"); break; case 0x80000: - func (stream, "_flg"); + func (stream, "_f"); break; } break; diff --git a/opcodes/arm-opc.h b/opcodes/arm-opc.h index 8beb65f..5ecde4b 100644 --- a/opcodes/arm-opc.h +++ b/opcodes/arm-opc.h @@ -1,6 +1,6 @@ /* Opcode table for the ARM. - Copyright 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright 1994, 1995, 1996, 1997, 2000 Free Software Foundation, Inc. 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 @@ -93,8 +93,8 @@ static struct arm_opcode arm_opcodes[] = {0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"}, {0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"}, {0x00e00000, 0x0de00000, "rsc%c%20's\t%12-15r, %16-19r, %o"}, - {0x0120f000, 0x0db6f000, "msr%c\t%22?scpsr%C, %o"}, - {0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?scpsr"}, + {0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"}, + {0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"}, {0x01000000, 0x0de00000, "tst%c%p\t%16-19r, %o"}, {0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"}, {0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"}, @@ -164,7 +164,7 @@ static struct arm_opcode arm_opcodes[] = {0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, {0x0c000000, 0x0e100000, "stc%c%22'l\t%8-11d, cr%12-15d, %A"}, {0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"}, - + /* The rest. */ {0x00000000, 0x00000000, "undefined instruction %0-31x"}, {0x00000000, 0x00000000, 0} |