summaryrefslogtreecommitdiff
path: root/tools/sh2d.c
diff options
context:
space:
mode:
authorSolomon Peachy <pizza@shaftnet.org>2020-07-15 19:40:55 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-07-24 21:20:13 +0000
commit092c340a2062fa98b7387fc5fd63578ddae7d0b6 (patch)
tree98ec96946eeb2ae709cb0528cc6998e21bb9b290 /tools/sh2d.c
parent17f7cc92c258bc456a27c3e7c5a19c9409851879 (diff)
[1/4] Remove SH support and all archos targets
This removes all code specific to SH targets Change-Id: I7980523785d2596e65c06430f4638eec74a06061
Diffstat (limited to 'tools/sh2d.c')
-rw-r--r--tools/sh2d.c573
1 files changed, 0 insertions, 573 deletions
diff --git a/tools/sh2d.c b/tools/sh2d.c
deleted file mode 100644
index 0fcf8b1f6b..0000000000
--- a/tools/sh2d.c
+++ /dev/null
@@ -1,573 +0,0 @@
-/*
- * sh2d
- * Bart Trzynadlowski, July 24, 2000
- * Public domain
- *
- * Some changes by Björn Stenberg <bjorn@haxx.se>
- * $Id$
- */
-
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define VERSION "0.2"
-
-#define ZERO_F 0 /* 0 format */
-#define N_F 1 /* n format */
-#define M_F 2 /* m format */
-#define NM_F 3 /* nm format */
-#define MD_F 4 /* md format */
-#define ND4_F 5 /* nd4 format */
-#define NMD_F 6 /* nmd format */
-#define D_F 7 /* d format */
-#define D12_F 8 /* d12 format */
-#define ND8_F 9 /* nd8 format */
-#define I_F 10 /* i format */
-#define NI_F 11 /* ni format */
-
-typedef struct
-{
- int format;
- const char *mnem;
- unsigned short mask; /* mask used to obtain opcode bits */
- unsigned short bits; /* opcode bits */
- int dat; /* specific data for situation */
- int sh2; /* SH-2 specific */
-} i_descr;
-
-/* register name lookup added by bjorn@haxx.se 2001-12-09 */
-char* regname[] =
-{
- /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
- "","","","","","","","","","","","","","","","", /* 0 */
- "","","","","","","","","","","","","","","","", /* 10 */
- "","","","","","","","","","","","","","","","", /* 20 */
- "","","","","","","","","","","","","","","","", /* 30 */
- "","","","","","","","","","","","","","","","", /* 40 */
- "","","","","","","","","","","","","","","","", /* 50 */
- "","","","","","","","","","","","","","","","", /* 60 */
- "","","","","","","","","","","","","","","","", /* 70 */
- "","","","","","","","","","","","","","","","", /* 80 */
- "","","","","","","","","","","","","","","","", /* 90 */
- "","","","","","","","","","","","","","","","", /* a0 */
- "","","","","","","","","","","","","","","","", /* b0 */
-
- "SMR0","BRR0","SCR0","TDR0","SSR0","RDR0","","", /* c0 */
- "SMR1","BRR1","SCR1","TDR1","SSR1","RDR1","","", /* c8 */
- "","","","","","","","","","","","","","","","", /* d0 */
- "ADDRAH","ADDRAL","ADDRBH","ADDRBL", /* e0 */
- "ADDRCH","ADDRCL","ADDRDH","ADDRDL", /* e4 */
- "ADCSR","ADCR","","","","","","", /* e8 */
- "","","","","","","","","","","","","","","","", /* f0 */
- "TSTR","TSNC","TMDR","TFCR","TCR0","TIOR0","TIER0","TSR0", /* 100 */
- "TCNT0","!","GRA0","!","GRB0","!","TCR1","TIORL", /* 108 */
- "TIERI","TSR1","TCNT1","!","GRA1","!","GRB1","!", /* 110 */
- "TCR2","TIOR2","TIER2","TSR2","TCNT2","!","GRA2","!", /* 118 */
- "GRB2","!","TCR3","TIOR3","TIER3","TSR3","TCNT3","!", /* 120 */
- "GRA3","!","GRB3","!","BRA3","!","BRB3","!", /* 128 */
- "","TOCR","TCR4","TIOR4","TIER4","TSR4","TCNT4","!", /* 130 */
- "GRA4","!","GRB4","!","BRA4","!","BRB4","!", /* 138 */
- "SAR0","!","!","!","DAR0","!","!","!", /* 140 */
- "DMAOR","!","TCR0","!","","","CHCR0","!", /* 148 */
- "SAR1","!","!","!","DAR1","!","!","!", /* 150 */
- "","","TCR1","!","","","CHCR1","!", /* 158 */
- "SAR2","!","!","!","DAR2","!","!","!", /* 160 */
- "","","TCR2","!","","","CHCR2","!", /* 168 */
- "SAR3","!","!","!","DAR3","!","!","!", /* 170 */
- "","","TCR3","!","","","CHCR3","!", /* 178 */
- "","","","","IPRA","!","IPRB","!", /* 180 */
- "IPRC","!","IPRD","!","IPRE","!","ICR","!", /* 188 */
- "BARH","!","BARL","!","BAMRH","!","BAMRL","!", /* 190 */
- "BBR","!","","","","","","", /* 198 */
- "BCR","!","WCR1","!","WCR2","!","WCR3","!", /* 1a0 */
- "DCR","!","PCR","!","RCR","!","RTCSR","!", /* 1a8 */
- "RTCNT","!","RTCOR","!","","","","", /* 1b0 */
- "TCSR","TCNT","","RSTCSR","SBYCR","","","", /* 1b8 */
- "PADR","!","PBDR","!","PAIOR","!","PBIOR","!", /* 1c0 */
- "PACR1","!","PACR2","!","PBCR1","!","PBCR2","!", /* 1c8 */
- "PCDR","!","","","","","","","","","","","","","","", /* 1d0 */
- "","","","","","","","","","","","","","","CASCR","!", /* 1e0 */
- "TPMR","TPCR","NDERB","NDERA","NDRB","NDRA","NDRB","NDRA", /* 1f0 */
- "","","","","","","",""
-};
-
-i_descr tab[] =
-{
- { ZERO_F, "clrt", 0xffff, 0x8, 0, 0 },
- { ZERO_F, "clrmac", 0xffff, 0x28, 0, 0 },
- { ZERO_F, "div0u", 0xffff, 0x19, 0, 0 },
- { ZERO_F, "nop", 0xffff, 0x9, 0, 0 },
- { ZERO_F, "rte", 0xffff, 0x2b, 0, 0 },
- { ZERO_F, "rts", 0xffff, 0xb, 0, 0 },
- { ZERO_F, "sett", 0xffff, 0x18, 0, 0 },
- { ZERO_F, "sleep", 0xffff, 0x1b, 0, 0 },
- { N_F, "cmp/pl\tr%d", 0xf0ff, 0x4015, 0, 0 },
- { N_F, "cmp/pz\tr%d", 0xf0ff, 0x4011, 0, 0 },
- { N_F, "dt\tr%d", 0xf0ff, 0x4010, 0, 1 },
- { N_F, "movt\tr%d", 0xf0ff, 0x0029, 0, 0 },
- { N_F, "rotl\tr%d", 0xf0ff, 0x4004, 0, 0 },
- { N_F, "rotr\tr%d", 0xf0ff, 0x4005, 0, 0 },
- { N_F, "rotcl\tr%d", 0xf0ff, 0x4024, 0, 0 },
- { N_F, "rotcr\tr%d", 0xf0ff, 0x4025, 0, 0 },
- { N_F, "shal\tr%d", 0xf0ff, 0x4020, 0, 0 },
- { N_F, "shar\tr%d", 0xf0ff, 0x4021, 0, 0 },
- { N_F, "shll\tr%d", 0xf0ff, 0x4000, 0, 0 },
- { N_F, "shlr\tr%d", 0xf0ff, 0x4001, 0, 0 },
- { N_F, "shll2\tr%d", 0xf0ff, 0x4008, 0, 0 },
- { N_F, "shlr2\tr%d", 0xf0ff, 0x4009, 0, 0 },
- { N_F, "shll8\tr%d", 0xf0ff, 0x4018, 0, 0 },
- { N_F, "shlr8\tr%d", 0xf0ff, 0x4019, 0, 0 },
- { N_F, "shll16\tr%d", 0xf0ff, 0x4028, 0, 0 },
- { N_F, "shlr16\tr%d", 0xf0ff, 0x4029, 0, 0 },
- { N_F, "stc\tsr,r%d", 0xf0ff, 0x0002, 0, 0 },
- { N_F, "stc\tgbr,r%d", 0xf0ff, 0x0012, 0, 0 },
- { N_F, "stc\tvbr,r%d", 0xf0ff, 0x0022, 0, 0 },
- { N_F, "sts\tmach,r%d", 0xf0ff, 0x000a, 0, 0 },
- { N_F, "sts\tmacl,r%d", 0xf0ff, 0x001a, 0, 0 },
- { N_F, "sts\tpr,r%d", 0xf0ff, 0x002a, 0, 0 },
- { N_F, "tas.b\t@r%d", 0xf0ff, 0x401b, 0, 0 },
- { N_F, "stc.l\tsr,@-r%d", 0xf0ff, 0x4003, 0, 0 },
- { N_F, "stc.l\tgbr,@-r%d", 0xf0ff, 0x4013, 0, 0 },
- { N_F, "stc.l\tvbr,@-r%d", 0xf0ff, 0x4023, 0, 0 },
- { N_F, "sts.l\tmach,@-r%d", 0xf0ff, 0x4002, 0, 0 },
- { N_F, "sts.l\tmacl,@-r%d", 0xf0ff, 0x4012, 0, 0 },
- { N_F, "sts.l\tpr,@-r%d", 0xf0ff, 0x4022, 0, 0 },
- { M_F, "ldc\tr%d,sr", 0xf0ff, 0x400e, 0, 0 },
- { M_F, "ldc\tr%d,gbr", 0xf0ff, 0x401e, 0, 0 },
- { M_F, "ldc\tr%d,vbr", 0xf0ff, 0x402e, 0, 0 },
- { M_F, "lds\tr%d,mach", 0xf0ff, 0x400a, 0, 0 },
- { M_F, "lds\tr%d,macl", 0xf0ff, 0x401a, 0, 0 },
- { M_F, "lds\tr%d,pr", 0xf0ff, 0x402a, 0, 0 },
- { M_F, "jmp\t@r%d", 0xf0ff, 0x402b, 0, 0 },
- { M_F, "jsr\t@r%d", 0xf0ff, 0x400b, 0, 0 },
- { M_F, "ldc.l\t@r%d+,sr", 0xf0ff, 0x4007, 0, 0 },
- { M_F, "ldc.l\t@r%d+,gbr", 0xf0ff, 0x4017, 0, 0 },
- { M_F, "ldc.l\t@r%d+,vbr", 0xf0ff, 0x4027, 0, 0 },
- { M_F, "lds.l\t@r%d+,mach", 0xf0ff, 0x4006, 0, 0 },
- { M_F, "lds.l\t@r%d+,macl", 0xf0ff, 0x4016, 0, 0 },
- { M_F, "lds.l\t@r%d+,pr", 0xf0ff, 0x4026, 0, 0 },
- { M_F, "braf\tr%d", 0xf0ff, 0x0023, 0, 1 },
- { M_F, "bsrf\tr%d", 0xf0ff, 0x0003, 0, 1 },
- { NM_F, "add\tr%d,r%d", 0xf00f, 0x300c, 0, 0 },
- { NM_F, "addc\tr%d,r%d", 0xf00f, 0x300e, 0, 0 },
- { NM_F, "addv\tr%d,r%d", 0xf00f, 0x300f, 0, 0 },
- { NM_F, "and\tr%d,r%d", 0xf00f, 0x2009, 0, 0 },
- { NM_F, "cmp/eq\tr%d,r%d", 0xf00f, 0x3000, 0, 0 },
- { NM_F, "cmp/hs\tr%d,r%d", 0xf00f, 0x3002, 0, 0 },
- { NM_F, "cmp/ge\tr%d,r%d", 0xf00f, 0x3003, 0, 0 },
- { NM_F, "cmp/hi\tr%d,r%d", 0xf00f, 0x3006, 0, 0 },
- { NM_F, "cmp/gt\tr%d,r%d", 0xf00f, 0x3007, 0, 0 },
- { NM_F, "cmp/str\tr%d,r%d", 0xf00f, 0x200c, 0, 0 },
- { NM_F, "div1\tr%d,r%d", 0xf00f, 0x3004, 0, 0 },
- { NM_F, "div0s\tr%d,r%d", 0xf00f, 0x2007, 0, 0 },
- { NM_F, "dmuls.l\tr%d,r%d", 0xf00f, 0x300d, 0, 1 },
- { NM_F, "dmulu.l\tr%d,r%d", 0xf00f, 0x3005, 0, 1 },
- { NM_F, "exts.b\tr%d,r%d", 0xf00f, 0x600e, 0, 0 },
- { NM_F, "exts.w\tr%d,r%d", 0xf00f, 0x600f, 0, 0 },
- { NM_F, "extu.b\tr%d,r%d", 0xf00f, 0x600c, 0, 0 },
- { NM_F, "extu.w\tr%d,r%d", 0xf00f, 0x600d, 0, 0 },
- { NM_F, "mov\tr%d,r%d", 0xf00f, 0x6003, 0, 0 },
- { NM_F, "mul.l\tr%d,r%d", 0xf00f, 0x0007, 0, 1 },
- { NM_F, "muls.w\tr%d,r%d", 0xf00f, 0x200f, 0, 0 },
- { NM_F, "mulu.w\tr%d,r%d", 0xf00f, 0x200e, 0, 0 },
- { NM_F, "neg\tr%d,r%d", 0xf00f, 0x600b, 0, 0 },
- { NM_F, "negc\tr%d,r%d", 0xf00f, 0x600a, 0, 0 },
- { NM_F, "not\tr%d,r%d", 0xf00f, 0x6007, 0, 0 },
- { NM_F, "or\tr%d,r%d", 0xf00f, 0x200b, 0, 0 },
- { NM_F, "sub\tr%d,r%d", 0xf00f, 0x3008, 0, 0 },
- { NM_F, "subc\tr%d,r%d", 0xf00f, 0x300a, 0, 0 },
- { NM_F, "subv\tr%d,r%d", 0xf00f, 0x300b, 0, 0 },
- { NM_F, "swap.b\tr%d,r%d", 0xf00f, 0x6008, 0, 0 },
- { NM_F, "swap.w\tr%d,r%d", 0xf00f, 0x6009, 0, 0 },
- { NM_F, "tst\tr%d,r%d", 0xf00f, 0x2008, 0, 0 },
- { NM_F, "xor\tr%d,r%d", 0xf00f, 0x200a, 0, 0 },
- { NM_F, "xtrct\tr%d,r%d", 0xf00f, 0x200d, 0, 0 },
- { NM_F, "mov.b\tr%d,@r%d", 0xf00f, 0x2000, 0, 0 },
- { NM_F, "mov.w\tr%d,@r%d", 0xf00f, 0x2001, 0, 0 },
- { NM_F, "mov.l\tr%d,@r%d", 0xf00f, 0x2002, 0, 0 },
- { NM_F, "mov.b\t@r%d,r%d", 0xf00f, 0x6000, 0, 0 },
- { NM_F, "mov.w\t@r%d,r%d", 0xf00f, 0x6001, 0, 0 },
- { NM_F, "mov.l\t@r%d,r%d", 0xf00f, 0x6002, 0, 0 },
- { NM_F, "mac.l\t@r%d+,@r%d+", 0xf00f, 0x000f, 0, 1 },
- { NM_F, "mac.w\t@r%d+,@r%d+", 0xf00f, 0x400f, 0, 0 },
- { NM_F, "mov.b\t@r%d+,r%d", 0xf00f, 0x6004, 0, 0 },
- { NM_F, "mov.w\t@r%d+,r%d", 0xf00f, 0x6005, 0, 0 },
- { NM_F, "mov.l\t@r%d+,r%d", 0xf00f, 0x6006, 0, 0 },
- { NM_F, "mov.b\tr%d,@-r%d", 0xf00f, 0x2004, 0, 0 },
- { NM_F, "mov.w\tr%d,@-r%d", 0xf00f, 0x2005, 0, 0 },
- { NM_F, "mov.l\tr%d,@-r%d", 0xf00f, 0x2006, 0, 0 },
- { NM_F, "mov.b\tr%d,@(r0,r%d)", 0xf00f, 0x0004, 0, 0 },
- { NM_F, "mov.w\tr%d,@(r0,r%d)", 0xf00f, 0x0005, 0, 0 },
- { NM_F, "mov.l\tr%d,@(r0,r%d)", 0xf00f, 0x0006, 0, 0 },
- { NM_F, "mov.b\t@(r0,r%d),r%d", 0xf00f, 0x000c, 0, 0 },
- { NM_F, "mov.w\t@(r0,r%d),r%d", 0xf00f, 0x000d, 0, 0 },
- { NM_F, "mov.l\t@(r0,r%d),r%d", 0xf00f, 0x000e, 0, 0 },
- { MD_F, "mov.b\t@(0x%03X,r%d), r0", 0xff00, 0x8400, 0, 0 },
- { MD_F, "mov.w\t@(0x%03X,r%d), r0", 0xff00, 0x8500, 0, 0 },
- { ND4_F, "mov.b\tr0,@(0x%03X,r%d)", 0xff00, 0x8000, 0, 0 },
- { ND4_F, "mov.w\tr0,@(0x%03X,r%d)", 0xff00, 0x8100, 0, 0 },
- { NMD_F, "mov.l\tr%d,@(0x%03X,r%d)", 0xf000, 0x1000, 0,0 },
- { NMD_F, "mov.l\t@(0x%03X,r%d),r%d", 0xf000, 0x5000, 0,0 },
- { D_F, "mov.b\tr0,@(0x%03X,gbr)", 0xff00, 0xc000, 1, 0 },
- { D_F, "mov.w\tr0,@(0x%03X,gbr)", 0xff00, 0xc100, 2, 0 },
- { D_F, "mov.l\tr0,@(0x%03X,gbr)", 0xff00, 0xc200, 4, 0 },
- { D_F, "mov.b\t@(0x%03X,gbr),r0", 0xff00, 0xc400, 1, 0 },
- { D_F, "mov.w\t@(0x%03X,gbr),r0", 0xff00, 0xc500, 2, 0 },
- { D_F, "mov.l\t@(0x%03X,gbr),r0", 0xff00, 0xc600, 4, 0 },
- { D_F, "mova\t@(0x%03X,pc),r0", 0xff00, 0xc700, 4, 0 },
- { D_F, "bf\t0x%08X", 0xff00, 0x8b00, 5, 0 },
- { D_F, "bf/s\t0x%08X", 0xff00, 0x8f00, 5, 1 },
- { D_F, "bt\t0x%08X", 0xff00, 0x8900, 5, 0 },
- { D_F, "bt/s\t0x%08X", 0xff00, 0x8d00, 5, 1 },
- { D12_F, "bra\t0x%08X", 0xf000, 0xa000, 0, 0 },
- { D12_F, "bsr\t0x%08X", 0xf000, 0xb000, 0, 0 },
- { ND8_F, "mov.w\t@(0x%03X,pc),r%d", 0xf000, 0x9000, 2, 0 },
- { ND8_F, "mov.l\t@(0x%03X,pc),r%d", 0xf000, 0xd000, 4, 0 },
- { I_F, "and.b\t#0x%02X,@(r0,gbr)", 0xff00, 0xcd00, 0,0 },
- { I_F, "or.b\t#0x%02X,@(r0,gbr)", 0xff00, 0xcf00, 0,0 },
- { I_F, "tst.b\t#0x%02X,@(r0,gbr)", 0xff00, 0xcc00, 0,0 },
- { I_F, "xor.b\t#0x%02X,@(r0,gbr)", 0xff00, 0xce00, 0,0 },
- { I_F, "and\t#0x%02X,r0", 0xff00, 0xc900, 0, 0 },
- { I_F, "cmp/eq\t#0x%02X,r0", 0xff00, 0x8800, 0, 0 },
- { I_F, "or\t#0x%02X,r0", 0xff00, 0xcb00, 0, 0 },
- { I_F, "tst\t#0x%02X,r0", 0xff00, 0xc800, 0, 0 },
- { I_F, "xor\t#0x%02X,r0", 0xff00, 0xca00, 0, 0 },
- { I_F, "trapa\t#0x%X", 0xff00, 0xc300, 0, 0 },
- { NI_F, "add\t#0x%02X,r%d", 0xf000, 0x7000, 0, 0 },
- { NI_F, "mov\t#0x%02X,r%d", 0xf000, 0xe000, 0, 0 },
- { 0, NULL, 0, 0, 0, 0 }
-};
-
-
-int FindOption(char *option, int p, int h, int u, int argc, char **argv)
-{
- static int t[] = { 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0 };
- int i;
- char *c;
-
- if (argc > 128)
- argc = 128; /* maximum this function can handle is 128 */
-
- /*
- * if p = 1 and h = 0 will find option and return decimal value of
- * argv[i+1], if h = 1 will read it as hex.
- * if p = 0 then it will return index of option in argv[], 0 not found
- * if u = 1 will return index of first occurance of untouched option
- */
-
- if (u) /* find first untouched element */
- {
- for (i = 1; i < argc; i++)
- {
- if (!t[i]) /* 0 indicates untouched */
- return i;
- }
- return 0;
- }
-
- if (p) /* find option and return integer value following it */
- {
- for (i = 1; i < argc; i++)
- {
- if (strcmp(argv[i], option) == 0) /* found */
- {
- if (i >= argc) /* bounds! */
- return 0;
- t[i + 1] = t[i] = 1; /* touched */
- if (!h)
- return atoi(argv[i + 1]);
- else
- return strtoul(argv[i + 1], &c, 16);
- }
- }
- return 0; /* no match */
- }
- else /* find option and return position */
- {
- for (i = 1; i < argc; i++)
- {
- if (strcmp(argv[i], option) == 0)
- {
- t[i] = 1;
- return i; /* found! return position */
- }
- }
- return 0;
- }
-}
-
-/*
- * SH2Disasm(): SH-1/SH-2 disassembler routine. If mode = 0 then SH-2 mode,
- * otherwise SH-1 mode
- */
-
-void SH2Disasm(unsigned v_addr, unsigned char *p_addr, int mode, char *m_addr)
- {
- int i;
- unsigned short op;
-
- op = (unsigned short) (*p_addr << 8) | *(p_addr + 1);
- printf("0x%08X: 0x%04X\t", v_addr, op);
-
- if (m_addr[0]==ND8_F)
- {
- if (m_addr[2]==-1)
- {
- unsigned int tmp = (op << 16) | ((unsigned int) (p_addr [2] << 8) | p_addr[3]);
- printf(".long\t0x%08X\t; 0x%08X",tmp,v_addr - (unsigned)m_addr[1]);
- }
- else
- printf(".short\t0x%08X\t; 0x%08X",op,v_addr - (unsigned)m_addr[1]);
- }
- else if (m_addr[0] != -1)
- {
- for (i = 0; tab[i].mnem != NULL; i++) /* 0 format */
- {
- if ((op & tab[i].mask) == tab[i].bits)
- {
- if (tab[i].sh2 && mode) /* if SH-1 mode, no SH-2 */
- printf("???");
- else if (tab[i].format == ZERO_F)
- printf("%s", tab[i].mnem);
- else if (tab[i].format == N_F)
- printf(tab[i].mnem, (op >> 8) & 0xf);
- else if (tab[i].format == M_F)
- printf(tab[i].mnem, (op >> 8) & 0xf);
- else if (tab[i].format == NM_F)
- printf(tab[i].mnem, (op >> 4) & 0xf,
- (op >> 8) & 0xf);
- else if (tab[i].format == MD_F)
- {
- if (op & 0x100)
- printf(tab[i].mnem, (op & 0xf) * 2,
- (op >> 4) & 0xf);
- else
- printf(tab[i].mnem, op & 0xf,
- (op >> 4) & 0xf);
- }
- else if (tab[i].format == ND4_F)
- {
- if (op & 0x100)
- printf(tab[i].mnem, (op & 0xf) * 2,
- (op >> 4) & 0xf);
- else
- printf(tab[i].mnem, (op & 0xf),
- (op >> 4) & 0xf);
- }
- else if (tab[i].format == NMD_F)
- {
- if ((op & 0xf000) == 0x1000)
- printf(tab[i].mnem, (op >> 4) & 0xf,
- (op & 0xf) * 4,
- (op >> 8) & 0xf);
- else
- printf(tab[i].mnem, (op & 0xf) * 4,
- (op >> 4) & 0xf,
- (op >> 8) & 0xf);
- }
- else if (tab[i].format == D_F)
- {
- if (tab[i].dat <= 4)
- {
- if ((op & 0xff00) == 0xc700)
- {
- printf(tab[i].mnem,
- (op & 0xff) *
- tab[i].dat + 4);
- printf("\t; 0x%08X",
- (op & 0xff) *
- tab[i].dat + 4 +
- v_addr);
- }
- else
- printf(tab[i].mnem,
- (op & 0xff) *
- tab[i].dat);
- }
- else
- {
- if (op & 0x80) /* sign extend */
- printf(tab[i].mnem,
- (((op & 0xff) +
- 0xffffff00) * 2) +
-
- v_addr + 4);
- else
- printf(tab[i].mnem,
- ((op & 0xff) * 2) +
- v_addr + 4);
- }
- }
- else if (tab[i].format == D12_F)
- {
- if (op & 0x800) /* sign extend */
- printf(tab[i].mnem,
- ((op & 0xfff) + 0xfffff000) * 2
- + v_addr + 4);
- else
- printf(tab[i].mnem, (op & 0xfff) * 2 +
- v_addr + 4);
- }
- else if (tab[i].format == ND8_F)
- {
- int imm = (op & 0xff) * tab[i].dat + 4;
- if ((op & 0xf000) == 0x9000) /* .W */
- {
- int dat = (unsigned short) (*(imm + p_addr) << 8) | *(imm + p_addr + 1);
- m_addr[imm+0] = ND8_F; /* this couldn't be an instruction so mark it ! */
- m_addr[imm+1] = imm;
- printf(tab[i].mnem,
- imm,
- (op >> 8) & 0xf);
- printf("\t; 0x%08X (0x%04X)",
- imm + v_addr, dat);
- }
- else /* .L */
- {
- unsigned char *b_addr = (unsigned char *)((intptr_t)p_addr & ~3);
- int dat = (unsigned int) (*(imm + b_addr) << 24) | (*(imm + b_addr + 1) << 16)
- | (*(imm + b_addr + 2) << 8) | *(imm + b_addr + 3) ;
- /* SH-1 register name lookup */
- char* str = "";
- if ( (dat & 0xfffffe00) == 0x05fffe00 )
- str = regname[dat & 0x1ff];
- m_addr[imm+(b_addr-p_addr)+0] = ND8_F; /* this couldn't be an instruction so mark it ! */
- m_addr[imm+(b_addr-p_addr)+1] = imm;
- m_addr[imm+(b_addr-p_addr)+2] = -1;
- printf(tab[i].mnem,
- imm,
- (op >> 8) & 0xf);
- printf("\t; 0x%08X (0x%08X) %s",
- imm + (v_addr & 0xfffffffc), dat, str);
- }
- }
- else if (tab[i].format == I_F)
- printf(tab[i].mnem, op & 0xff);
- else if (tab[i].format == NI_F)
- printf(tab[i].mnem, op & 0xff, (op >> 8) &
- 0xf);
- else
- printf("???");
- printf("\n");
- return;
- }
- }
-
- printf("???");
-
- }
- printf("\n");
- }
-
-void ShowHelp()
-{
- printf("sh2d Version %s by Bart Trzynadlowski: A Free SH-1/SH-2 "
- "Disassembler\n", VERSION);
- printf("Usage: sh2d <file> [options]\n");
- printf("Options: -?,-h Show this help text\n");
- printf(" -s # Start offset (hexadecimal)\n");
- printf(" -l # Number of bytes (decimal)\n");
- printf(" -o # Set origin (hexadecimal)\n");
- printf(" -sh1 SH-1 disassembly only\n");
- printf(" -sh2 SH-2 disassembly (default)\n");
- exit(0);
-}
-
-int main(int argc, char **argv)
-{
- FILE *fp;
- long fsize, file, mode;
- unsigned start, len, calc_len = 0, org, do_org, i, j = 0;
- char *buffer;
- char *mark;
-
- if (argc == 1) /* show help */
- ShowHelp();
- if (FindOption("-?", 0, 0, 0, argc, argv) ||
- FindOption("-h", 0, 0, 0, argc, argv))
- ShowHelp();
-
- if (FindOption("-sh1", 0, 0, 0, argc, argv))
- mode = 1; /* SH-1 mode */
- else
- mode = 0; /* SH-2 mode */
- if (FindOption("-sh2", 0, 0, 0, argc, argv))
- mode = 0; /* SH-2 mode */
-
- start = FindOption("-s", 1, 1, 0, argc, argv);
- org = FindOption("-o", 1, 1, 0, argc, argv);
- if (!(len = FindOption("-l", 1, 0, 0, argc, argv)))
- {
- if (FindOption("-l", 0, 0, 0, argc, argv))
- return 0; /* -l was actually specified w/ 0 */
- calc_len = 1; /* no -l, calculate length */
- }
-
- if (FindOption("-o", 0, 0, 0, argc, argv))
- do_org = 1; /* -o was actually 0 */
- else
- do_org = 0; /* there was no -o, ignore the org variable */
-
- if (!(file = FindOption(NULL, 0, 0, 1, argc, argv)))
- {
- fprintf(stderr, "sh2d: No input file specified. Try "
- "\"sh2d -h\" for usage instructions\n");
- exit(1);
- }
-
- if ((fp = fopen(argv[file], "rb")) == NULL)
- {
- fprintf(stderr, "sh2d: Failed to open file: %s\n",
- argv[file]);
- exit(1);
- }
- fseek(fp, 0, SEEK_END);
- fsize = ftell(fp);
- rewind(fp);
- if ((buffer = (char *) calloc(fsize * 2, sizeof(unsigned short)))
- == NULL)
- {
- fprintf(stderr, "sh2d: Not enough memory to load input "
- "file: %s, %lu bytes\n", argv[file], fsize);
- exit(1);
- }
- fread(buffer, sizeof(unsigned char), fsize, fp);
- fclose(fp);
-
- if (calc_len)
- len = fsize - start;
-
- mark = buffer + fsize;
-
- for (i = start; i < (unsigned) fsize && j < len; i += 2)
- {
- if (do_org)
- {
- SH2Disasm(org, (unsigned char*)&buffer[i], mode, &mark[i]);
- org += 2;
- }
- else
- SH2Disasm(i, (unsigned char *)&buffer[i], mode, &mark[i]);
- j += 2;
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 13:33:17 +0000