Update the GNU ARM disassembler from Binutils (GIT)

This commit is contained in:
radare 2017-03-24 00:56:21 +01:00 committed by GitHub
parent 1b74b8f8a3
commit 321e51fa6a
6 changed files with 3845 additions and 2026 deletions

View File

@ -11,7 +11,7 @@
#include "../asm/arch/arm/asm-arm.h"
#include "../asm/arch/arm/winedbg/be_arm.h"
static unsigned int disarm_branch_offset (unsigned int pc, unsigned int insoff) {
static unsigned int disarm_branch_offset(unsigned int pc, unsigned int insoff) {
unsigned int add = insoff << 2;
/* zero extend if higher is 1 (0x02000000) */
if ((add & 0x02000000) == 0x02000000) {
@ -20,25 +20,25 @@ static unsigned int disarm_branch_offset (unsigned int pc, unsigned int insoff)
return add + pc + 8;
}
#define IS_BRANCH(x) ((x&ARM_BRANCH_I_MASK) == ARM_BRANCH_I)
#define IS_BRANCHL(x) (IS_BRANCH(x) && (x&ARM_BRANCH_LINK) == ARM_BRANCH_LINK)
#define IS_RETURN(x) ((x&(ARM_DTM_I_MASK|ARM_DTM_LOAD|(1<<15))) == (ARM_DTM_I|ARM_DTM_LOAD|(1<<15)))
//if ( (inst & ( ARM_DTX_I_MASK | ARM_DTX_LOAD | ( ARM_DTX_RD_MASK ) ) ) == ( ARM_DTX_LOAD | ARM_DTX_I | ( ARM_PC << 12 ) ) )
#define IS_UNKJMP(x) (( (( ARM_DTX_RD_MASK ) ) ) == ( ARM_DTX_LOAD | ARM_DTX_I | ( ARM_PC << 12 ) ))
#define IS_LOAD(x) ((x&ARM_DTX_LOAD) == (ARM_DTX_LOAD))
#define IS_CONDAL(x) ((x&ARM_COND_MASK)==ARM_COND_AL)
#define IS_BRANCH(x) ((x & ARM_BRANCH_I_MASK) == ARM_BRANCH_I)
#define IS_BRANCHL(x) (IS_BRANCH (x) && (x & ARM_BRANCH_LINK) == ARM_BRANCH_LINK)
#define IS_RETURN(x) ((x & (ARM_DTM_I_MASK | ARM_DTM_LOAD | (1 << 15))) == (ARM_DTM_I | ARM_DTM_LOAD | (1 << 15)))
// if ( (inst & ( ARM_DTX_I_MASK | ARM_DTX_LOAD | ( ARM_DTX_RD_MASK ) ) ) == ( ARM_DTX_LOAD | ARM_DTX_I | ( ARM_PC << 12 ) ) )
#define IS_UNKJMP(x) ((((ARM_DTX_RD_MASK))) == (ARM_DTX_LOAD | ARM_DTX_I | (ARM_PC << 12)))
#define IS_LOAD(x) ((x & ARM_DTX_LOAD) == (ARM_DTX_LOAD))
#define IS_CONDAL(x) ((x & ARM_COND_MASK) == ARM_COND_AL)
#define IS_EXITPOINT(x) (IS_BRANCH (x) || IS_RETURN (x) || IS_UNKJMP (x))
#define API static
static int op_thumb(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {
int op_code;
ut16 *_ins = (ut16*)data;
ut16 *_ins = (ut16 *) data;
ut16 ins = *_ins;
ut32 *_ins32 = (ut32*)data;
ut32 *_ins32 = (ut32 *) data;
ut32 ins32 = *_ins32;
struct winedbg_arm_insn *arminsn = arm_new();
struct winedbg_arm_insn *arminsn = arm_new ();
arm_set_thumb (arminsn, true);
arm_set_input_buffer (arminsn, data);
arm_set_pc (arminsn, addr);
@ -48,13 +48,13 @@ static int op_thumb(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
op->size = arm_disasm_one_insn (arminsn);
op->jump = arminsn->jmp;
op->fail = arminsn->fail;
arm_free(arminsn);
arm_free (arminsn);
// TODO: handle 32bit instructions (branches are not correctly decoded //
/* CMP */
if (((ins & B4(B1110,0,0,0)) == B4(B0010,0,0,0) )
&& (1 == (ins & B4(1,B1000,0,0)) >> 11)) { // dp3
if (((ins & B4 (B1110, 0, 0, 0)) == B4 (B0010, 0, 0, 0))
&& (1 == (ins & B4 (1, B1000, 0, 0)) >> 11)) { // dp3
op->type = R_ANAL_OP_TYPE_CMP;
return op->size;
}
@ -76,7 +76,7 @@ static int op_thumb(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
// TODO: add support for more NOP instructions
op->type = R_ANAL_OP_TYPE_NOP;
} else if (((op_code = ((ins & B4 (B1111, B1000, 0, 0)) >> 11)) >= 12 &&
op_code <= 17)) {
op_code <= 17)) {
if (op_code % 2) {
op->type = R_ANAL_OP_TYPE_LOAD;
} else {
@ -91,52 +91,52 @@ static int op_thumb(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
}
} else if ((ins & B4 (B1111, 0, 0, 0)) == B4 (B1101, 0, 0, 0)) {
// BNE..
int delta = (ins & B4(0,0,B1111,B1111));
int delta = (ins & B4 (0, 0, B1111, B1111));
op->type = R_ANAL_OP_TYPE_CJMP;
op->jump = addr+4+(delta<<1);
op->fail = addr+4;
op->jump = addr + 4 + (delta << 1);
op->fail = addr + 4;
} else if ((ins & B4 (B1111, B1000, 0, 0)) == B4 (B1110, 0, 0, 0)) {
// B
int delta = (ins & B4(0,0,B1111,B1111));
int delta = (ins & B4 (0, 0, B1111, B1111));
op->type = R_ANAL_OP_TYPE_JMP;
op->jump = addr + 4 + (delta << 1);
op->fail = addr + 4;
op->jump = addr + 4 + (delta << 1);
op->fail = addr + 4;
} else if ((ins & B4 (B1111, B1111, B1000, 0)) ==
B4 (B0100, B0111, B1000, 0)) {
B4 (B0100, B0111, B1000, 0)) {
// BLX
op->type = R_ANAL_OP_TYPE_UCALL;
op->fail = addr + 4;
} else if ((ins & B4 (B1111, B1111, B1000, 0)) ==
B4 (B0100, B0111, 0, 0)) {
B4 (B0100, B0111, 0, 0)) {
// BX
op->type = R_ANAL_OP_TYPE_UJMP;
op->fail = addr + 4;
} else if ( (ins & B4(B1111,B1000,0,0)) == B4(B1111,0,0,0) ) {
} else if ((ins & B4 (B1111, B1000, 0, 0)) == B4 (B1111, 0, 0, 0)) {
// BL The long branch with link, it's in 2 instructions:
// prefix: 11110[offset]
// suffix: 11111[offset] (11101[offset] for blx)
ut16 nextins = (ins32 & 0xFFFF0000) >> 16;
ut32 high = (ins & B4 (0, B0111, B1111, B1111)) << 12;
ut32 high = (ins & B4 (0, B0111, B1111, B1111)) << 12;
if (ins & B4 (0, B0100, 0, 0)) {
high |= B4 (B1111, B1000, 0, 0) << 16;
}
int delta = high + ((nextins & B4(0, B0111, B1111, B1111))*2);
op->jump = (int)(addr + 4 + (delta));
int delta = high + ((nextins & B4 (0, B0111, B1111, B1111)) * 2);
op->jump = (int) (addr + 4 + (delta));
op->type = R_ANAL_OP_TYPE_CALL;
op->fail = addr+4;
} else if ( (ins & B4(B1111,B1111,0,0)) == B4(B1011,B1110,0,0) ) {
op->fail = addr + 4;
} else if ((ins & B4 (B1111, B1111, 0, 0)) == B4 (B1011, B1110, 0, 0)) {
op->type = R_ANAL_OP_TYPE_TRAP;
op->val = (ut64)(ins>>8);
} else if ( (ins & B4(B1111,B1111,0,0)) == B4(B1101,B1111,0,0)) {
op->val = (ut64) (ins >> 8);
} else if ((ins & B4 (B1111, B1111, 0, 0)) == B4 (B1101, B1111, 0, 0)) {
op->type = R_ANAL_OP_TYPE_SWI;
op->val = (ut64) (ins >> 8);
op->val = (ut64) (ins >> 8);
}
return op->size;
}
#if 0
"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
"hi", "ls", "ge", "lt", "gt", "le", "al", "nv",
"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
"hi", "ls", "ge", "lt", "gt", "le", "al", "nv",
#endif
static int iconds[] = {
R_ANAL_COND_EQ,
@ -158,24 +158,26 @@ static int iconds[] = {
R_ANAL_COND_NV,
};
static int op_cond (const ut8 *data) {
ut8 b = data[3] >>4;
if (b==0xf) return 0;
static int op_cond(const ut8 *data) {
ut8 b = data[3] >> 4;
if (b == 0xf) {
return 0;
}
return iconds[b];
}
static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {
const ut8 *b = (ut8 *)data;
const ut8 *b = (ut8 *) data;
ut8 ndata[4];
ut32 branch_dst_addr, i = 0;
ut32* code = (ut32 *)data;
ut32 *code = (ut32 *) data;
struct winedbg_arm_insn *arminsn;
if (!data) {
return 0;
}
memset (op, '\0', sizeof (RAnalOp));
arminsn = arm_new();
arminsn = arm_new ();
arm_set_thumb (arminsn, false);
arm_set_input_buffer (arminsn, data);
arm_set_pc (arminsn, addr);
@ -192,23 +194,23 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
ndata[3] = data[0];
}
if (anal->bits == 16) {
arm_free(arminsn);
arm_free (arminsn);
return op_thumb (anal, op, addr, data, len);
}
op->size = 4;
op->cond = op_cond (data);
if (b[2] == 0x8f && b[3] == 0xe2) {
op->type = R_ANAL_OP_TYPE_ADD;
#define ROR(x,y) ((int)((x)>>(y)) | (((x)<<(32-(y)))))
op->ptr = addr + ROR (b[0], (b[1]&0xf)<<1) + 8;
#define ROR(x, y) ((int) ((x) >> (y)) | (((x) << (32 - (y)))))
op->ptr = addr + ROR (b[0], (b[1] & 0xf) << 1) + 8;
} else if (b[2] >= 0x9c && b[2] <= 0x9f) { // load instruction
char ch = b[3]&0xf;
char ch = b[3] & 0xf;
switch (ch) {
case 5:
if ((b[3] & 0xf) == 5) {
op->ptr = 8 + addr + b[0] + ((b[1] & 0xf) << 8);
// XXX: if set it breaks the visual disasm wtf
// op->refptr = true;
// op->refptr = true;
}
case 4:
case 6:
@ -216,9 +218,8 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
case 8:
case 9: op->type = R_ANAL_OP_TYPE_LOAD; break;
}
} else
// 0x000037b8 00:0000 0 800000ef svc 0x00000080
if (b[2] == 0xa0 && b[3] == 0xe1) {
} else // 0x000037b8 00:0000 0 800000ef svc 0x00000080
if (b[2] == 0xa0 && b[3] == 0xe1) {
int n = (b[0] << 16) + b[1];
op->type = R_ANAL_OP_TYPE_MOV;
switch (n) {
@ -231,25 +232,27 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
}
} else if (b[3] == 0xef) {
op->type = R_ANAL_OP_TYPE_SWI;
op->val = (b[0] | (b[1] << 8) | (b[2] << 2));
op->val = (b[0] | (b[1] << 8) | (b[2] << 2));
} else if ((b[3] & 0xf) == 5) { // [reg,0xa4]
#if 0
0x00000000 a4a09fa4 ldrge sl, [pc], 0xa4
0x00000000 a4a09fa5 ldrge sl, [pc, 0xa4]
0x00000000 a4a09fa6 ldrge sl, [pc], r4, lsr 1
0x00000000 a4a09fa7 ldrge sl, [pc, r4, lsr 1]
0x00000000 a4a09fe8 ldm pc, {r2, r5, r7, sp, pc}; <UNPREDICT
0x00000000 a4a09fa4 ldrge sl, [pc], 0xa4
0x00000000 a4a09fa5 ldrge sl, [pc, 0xa4]
0x00000000 a4a09fa6 ldrge sl, [pc], r4, lsr 1
0x00000000 a4a09fa7 ldrge sl, [pc, r4, lsr 1]
0x00000000 a4a09fe8 ldm pc, {
r2, r5, r7, sp, pc
}; < UNPREDICT
#endif
if ((b[1] & 0xf0) == 0xf0) {
//ldr pc, [pc, #1] ;
//op->type = R_ANAL_OP_TYPE_UJMP;
// ldr pc, [pc, #1] ;
// op->type = R_ANAL_OP_TYPE_UJMP;
op->type = R_ANAL_OP_TYPE_RET; // FAKE FOR FUN
//op->stackop = R_ANAL_STACK_SET;
// op->stackop = R_ANAL_STACK_SET;
op->jump = 1234;
//op->ptr = 4+addr+b[0]; // sure? :)
//op->ptrptr = true;
// op->ptr = 4+addr+b[0]; // sure? :)
// op->ptrptr = true;
}
//eprintf("0x%08x\n", code[i] & ARM_DTX_LOAD);
// eprintf("0x%08x\n", code[i] & ARM_DTX_LOAD);
// 0x0001B4D8, 1eff2fe1 bx lr
} else if (b[3] == 0xe2 && b[2] == 0x8d && b[1] == 0xd0) {
// ADD SP, SP, ...
@ -272,7 +275,7 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
op->stackop = R_ANAL_STACK_INC;
op->val = -b[0];
} else if ((code[i] == 0x1eff2fe1) ||
(code[i] == 0xe12fff1e)) { // bx lr
(code[i] == 0xe12fff1e)) { // bx lr
op->type = R_ANAL_OP_TYPE_RET;
} else if ((code[i] & ARM_DTX_LOAD)) { // IS_LOAD(code[i])) {
ut32 ptr = 0;
@ -281,16 +284,18 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
/* XXX pretty incomplete */
op->stackop = R_ANAL_STACK_GET;
op->ptr = b[0];
//var_add_access(addr, -b[0], 1, 0); // TODO: set/get (the last 0)
// var_add_access(addr, -b[0], 1, 0); // TODO: set/get (the last 0)
} else {
//ut32 oaddr = addr+8+b[0];
//XXX TODO ret = radare_read_at(oaddr, (ut8*)&ptr, 4);
// ut32 oaddr = addr+8+b[0];
// XXX TODO ret = radare_read_at(oaddr, (ut8*)&ptr, 4);
if (anal->bits == 32) {
b = (ut8*)&ptr;
op->ptr = b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
//XXX data_xrefs_add(oaddr, op->ptr, 1);
//TODO change data type to pointer
} else op->ptr = 0;
b = (ut8 *) &ptr;
op->ptr = b[0] + (b[1] << 8) + (b[2] << 16) + (b[3] << 24);
// XXX data_xrefs_add(oaddr, op->ptr, 1);
// TODO change data type to pointer
} else {
op->ptr = 0;
}
}
}
@ -305,7 +310,7 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
b = data;
branch_dst_addr = disarm_branch_offset (
addr, b[0] | (b[1] << 8) |
(b[2] << 16)); // code[i]&0x00FFFFFF);
(b[2] << 16)); // code[i]&0x00FFFFFF);
op->ptr = 0;
if ((((code[i] & 0xff) >= 0x10 && (code[i] & 0xff) < 0x20)) &&
((code[i] & 0xffffff00) == 0xe12fff00)) {
@ -314,7 +319,7 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
if (IS_BRANCH (code[i])) {
op->type = R_ANAL_OP_TYPE_CALL;
op->jump = branch_dst_addr;
op->fail = addr + 4 ;
op->fail = addr + 4;
} else {
op->type = R_ANAL_OP_TYPE_RET;
}
@ -329,33 +334,35 @@ static int arm_op32(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int le
op->fail = addr + 4;
}
} else {
//unknown jump o return
//op->type = R_ANAL_OP_TYPE_UJMP;
//op->type = R_ANAL_OP_TYPE_NOP;
// unknown jump o return
// op->type = R_ANAL_OP_TYPE_UJMP;
// op->type = R_ANAL_OP_TYPE_NOP;
}
}
//op->jump = arminsn->jmp;
//op->fail = arminsn->fail;
// op->jump = arminsn->jmp;
// op->fail = arminsn->fail;
arm_free (arminsn);
return op->size;
}
static ut64 getaddr (ut64 addr, const ut8 *d) {
if (d[2]>>7) {
static ut64 getaddr(ut64 addr, const ut8 *d) {
if (d[2] >> 7) {
st32 n = (d[0] + (d[1] << 8) + (d[2] << 16) + (0xff << 24));
n = -n;
return addr - (n*4);
return addr - (n * 4);
}
return addr + (4 * (d[0] + (d[1] << 8) + (d[2] << 16)));
}
static int arm_op64(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *d, int len) {
memset (op, 0, sizeof (RAnalOp));
if (d[3]==0) return -1; // invalid
if (d[3] == 0) {
return -1; // invalid
}
op->size = 4;
op->type = R_ANAL_OP_TYPE_NULL;
if (d[0]==0xc0 && d[3]==0xd6) {
if (d[0] == 0xc0 && d[3] == 0xd6) {
// defaults to x30 reg. but can be different
op->type = R_ANAL_OP_TYPE_RET;
}
@ -388,7 +395,7 @@ static int arm_op64(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *d, int len)
case 0x14: // b A
op->type = R_ANAL_OP_TYPE_JMP;
op->jump = getaddr (addr, d);
op->fail = addr+4;
op->fail = addr + 4;
break;
}
return op->size;
@ -396,16 +403,16 @@ static int arm_op64(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *d, int len)
static int arm_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {
if (anal->bits == 64) {
return arm_op64(anal, op, addr, data, len);
return arm_op64 (anal, op, addr, data, len);
}
return arm_op32(anal, op, addr, data, len);
return arm_op32 (anal, op, addr, data, len);
}
static int set_reg_profile(RAnal *anal) {
// TODO: support 64bit profile
const char *p32 =
"=PC r15\n"
"=SP r13\n"
"=SP r13\n"
"=BP r14\n" // XXX
"=A0 r0\n"
"=A1 r1\n"
@ -467,7 +474,7 @@ RAnalPlugin r_anal_plugin_arm_gnu = {
};
#ifndef CORELIB
struct r_lib_struct_t radare_plugin = {
RLibStruct radare_plugin = {
.type = R_LIB_TYPE_ANAL,
.data = &r_anal_plugin_arm_gnu,
.version = R2_VERSION

File diff suppressed because it is too large Load Diff

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@ -1,287 +0,0 @@
/* ARM assembler/disassembler support.
Copyright (C) 2004-2014 Free Software Foundation, Inc.
This file is part of GDB and GAS.
GDB and GAS are 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 3, or (at
your option) any later version.
GDB and GAS are 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 GDB or GAS; see the file COPYING3. If not, write to the
Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* The following bitmasks control CPU extensions: */
#define ARM_EXT_V1 0x00000001 /* All processors (core set). */
#define ARM_EXT_V2 0x00000002 /* Multiply instructions. */
#define ARM_EXT_V2S 0x00000004 /* SWP instructions. */
#define ARM_EXT_V3 0x00000008 /* MSR MRS. */
#define ARM_EXT_V3M 0x00000010 /* Allow long multiplies. */
#define ARM_EXT_V4 0x00000020 /* Allow half word loads. */
#define ARM_EXT_V4T 0x00000040 /* Thumb. */
#define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */
#define ARM_EXT_V5T 0x00000100 /* Improved interworking. */
#define ARM_EXT_V5ExP 0x00000200 /* DSP core set. */
#define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */
#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
/* 0x00004000 Was ARM V6Z. */
#define ARM_EXT_V8 0x00004000 /* is now ARMv8. */
#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
#define ARM_EXT_DIV 0x00010000 /* Integer division. */
/* The 'M' in Arm V7M stands for Microcontroller.
On earlier architecture variants it stands for Multiply. */
#define ARM_EXT_V5E_NOTM 0x00020000 /* Arm V5E but not Arm V7M. */
#define ARM_EXT_V6_NOTM 0x00040000 /* Arm V6 but not Arm V7M. */
#define ARM_EXT_V7 0x00080000 /* Arm V7. */
#define ARM_EXT_V7A 0x00100000 /* Arm V7A. */
#define ARM_EXT_V7R 0x00200000 /* Arm V7R. */
#define ARM_EXT_V7M 0x00400000 /* Arm V7M. */
#define ARM_EXT_V6M 0x00800000 /* ARM V6M. */
#define ARM_EXT_BARRIER 0x01000000 /* DSB/DMB/ISB. */
#define ARM_EXT_THUMB_MSR 0x02000000 /* Thumb MSR/MRS. */
#define ARM_EXT_V6_DSP 0x04000000 /* ARM v6 (DSP-related),
not in v7-M. */
#define ARM_EXT_MP 0x08000000 /* Multiprocessing Extensions. */
#define ARM_EXT_SEC 0x10000000 /* Security extensions. */
#define ARM_EXT_OS 0x20000000 /* OS Extensions. */
#define ARM_EXT_ADIV 0x40000000 /* Integer divide extensions in ARM
state. */
#define ARM_EXT_VIRT 0x80000000 /* Virtualization extensions. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology coprocessor. */
#define ARM_CEXT_IWMMXT2 0x00000008 /* Intel Wireless MMX technology coprocessor version 2. */
#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
#define FPU_ENDIAN_BIG 0 /* Double words-big-endian. */
#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */
#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */
#define FPU_VFP_EXT_ARMV8 0x00020000 /* FP for ARMv8. */
#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
#define CRC_EXT_ARMV8 0x00004000 /* CRC32 for ARMv8. */
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
three more to cover cores prior to ARM6. Finally, there are cores which
implement further extensions in the co-processor space. */
#define ARM_AEXT_V1 ARM_EXT_V1
#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T)
#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T)
#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T)
#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T)
#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V6ZK (ARM_AEXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V6T2 (ARM_AEXT_V6 \
| ARM_EXT_V6T2 | ARM_EXT_V6_NOTM | ARM_EXT_THUMB_MSR \
| ARM_EXT_V6_DSP )
#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
#define ARM_AEXT_V6ZKT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V7_ARM (ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
#define ARM_AEXT_V7VE (ARM_AEXT_V7A | ARM_EXT_DIV | ARM_EXT_ADIV \
| ARM_EXT_VIRT | ARM_EXT_SEC | ARM_EXT_MP)
#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
#define ARM_AEXT_NOTM \
(ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM \
| ARM_EXT_V6_DSP )
#define ARM_AEXT_V6M_ONLY \
((ARM_EXT_BARRIER | ARM_EXT_V6M | ARM_EXT_THUMB_MSR) & ~(ARM_AEXT_NOTM))
#define ARM_AEXT_V6M \
((ARM_AEXT_V6K | ARM_AEXT_V6M_ONLY) & ~(ARM_AEXT_NOTM))
#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
#define ARM_AEXT_V7M \
((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M | ARM_EXT_DIV) \
& ~(ARM_AEXT_NOTM))
#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
#define ARM_AEXT_V7EM \
(ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
#define ARM_AEXT_V8A \
(ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC | ARM_EXT_DIV | ARM_EXT_ADIV \
| ARM_EXT_VIRT | ARM_EXT_V8)
/* Processors with specific extensions in the co-processor space. */
#define ARM_ARCH_XSCALE ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
#define ARM_ARCH_IWMMXT \
ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
#define ARM_ARCH_IWMMXT2 \
ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT | ARM_CEXT_IWMMXT2)
#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_V3)
#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 | FPU_VFP_EXT_V3xD)
#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8)
#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA | FPU_NEON_EXT_ARMV8)
#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
| FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
| FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
/* Deprecated. */
#define FPU_ARCH_VFP ARM_FEATURE (0, FPU_ENDIAN_PURE)
#define FPU_ARCH_FPE ARM_FEATURE (0, FPU_FPA_EXT_V1)
#define FPU_ARCH_FPA ARM_FEATURE (0, FPU_FPA)
#define FPU_ARCH_VFP_V1xD ARM_FEATURE (0, FPU_VFP_V1xD)
#define FPU_ARCH_VFP_V1 ARM_FEATURE (0, FPU_VFP_V1)
#define FPU_ARCH_VFP_V2 ARM_FEATURE (0, FPU_VFP_V2)
#define FPU_ARCH_VFP_V3D16 ARM_FEATURE (0, FPU_VFP_V3D16)
#define FPU_ARCH_VFP_V3D16_FP16 \
ARM_FEATURE (0, FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3 ARM_FEATURE (0, FPU_VFP_V3)
#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE (0, FPU_VFP_V3 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3xD ARM_FEATURE (0, FPU_VFP_V3xD)
#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE (0, FPU_VFP_V3xD | FPU_VFP_EXT_FP16)
#define FPU_ARCH_NEON_V1 ARM_FEATURE (0, FPU_NEON_EXT_V1)
#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1)
#define FPU_ARCH_NEON_FP16 \
ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD)
#define FPU_ARCH_VFP_V4 ARM_FEATURE(0, FPU_VFP_V4)
#define FPU_ARCH_VFP_V4D16 ARM_FEATURE(0, FPU_VFP_V4D16)
#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE(0, FPU_VFP_V4_SP_D16)
#define FPU_ARCH_NEON_VFP_V4 \
ARM_FEATURE(0, FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE(0, FPU_VFP_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE(0, FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
ARM_FEATURE(0, FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
#define ARCH_CRC_ARMV8 ARM_FEATURE(0, CRC_EXT_ARMV8)
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE)
#define FPU_ARCH_MAVERICK ARM_FEATURE (0, FPU_MAVERICK)
#define ARM_ARCH_V1 ARM_FEATURE (ARM_AEXT_V1, 0)
#define ARM_ARCH_V2 ARM_FEATURE (ARM_AEXT_V2, 0)
#define ARM_ARCH_V2S ARM_FEATURE (ARM_AEXT_V2S, 0)
#define ARM_ARCH_V3 ARM_FEATURE (ARM_AEXT_V3, 0)
#define ARM_ARCH_V3M ARM_FEATURE (ARM_AEXT_V3M, 0)
#define ARM_ARCH_V4xM ARM_FEATURE (ARM_AEXT_V4xM, 0)
#define ARM_ARCH_V4 ARM_FEATURE (ARM_AEXT_V4, 0)
#define ARM_ARCH_V4TxM ARM_FEATURE (ARM_AEXT_V4TxM, 0)
#define ARM_ARCH_V4T ARM_FEATURE (ARM_AEXT_V4T, 0)
#define ARM_ARCH_V5xM ARM_FEATURE (ARM_AEXT_V5xM, 0)
#define ARM_ARCH_V5 ARM_FEATURE (ARM_AEXT_V5, 0)
#define ARM_ARCH_V5TxM ARM_FEATURE (ARM_AEXT_V5TxM, 0)
#define ARM_ARCH_V5T ARM_FEATURE (ARM_AEXT_V5T, 0)
#define ARM_ARCH_V5TExP ARM_FEATURE (ARM_AEXT_V5TExP, 0)
#define ARM_ARCH_V5TE ARM_FEATURE (ARM_AEXT_V5TE, 0)
#define ARM_ARCH_V5TEJ ARM_FEATURE (ARM_AEXT_V5TEJ, 0)
#define ARM_ARCH_V6 ARM_FEATURE (ARM_AEXT_V6, 0)
#define ARM_ARCH_V6K ARM_FEATURE (ARM_AEXT_V6K, 0)
#define ARM_ARCH_V6Z ARM_FEATURE (ARM_AEXT_V6Z, 0)
#define ARM_ARCH_V6ZK ARM_FEATURE (ARM_AEXT_V6ZK, 0)
#define ARM_ARCH_V6T2 ARM_FEATURE (ARM_AEXT_V6T2, 0)
#define ARM_ARCH_V6KT2 ARM_FEATURE (ARM_AEXT_V6KT2, 0)
#define ARM_ARCH_V6ZT2 ARM_FEATURE (ARM_AEXT_V6ZT2, 0)
#define ARM_ARCH_V6ZKT2 ARM_FEATURE (ARM_AEXT_V6ZKT2, 0)
#define ARM_ARCH_V6M ARM_FEATURE (ARM_AEXT_V6M, 0)
#define ARM_ARCH_V6SM ARM_FEATURE (ARM_AEXT_V6SM, 0)
#define ARM_ARCH_V7 ARM_FEATURE (ARM_AEXT_V7, 0)
#define ARM_ARCH_V7A ARM_FEATURE (ARM_AEXT_V7A, 0)
#define ARM_ARCH_V7VE ARM_FEATURE (ARM_AEXT_V7VE, 0)
#define ARM_ARCH_V7R ARM_FEATURE (ARM_AEXT_V7R, 0)
#define ARM_ARCH_V7M ARM_FEATURE (ARM_AEXT_V7M, 0)
#define ARM_ARCH_V7EM ARM_FEATURE (ARM_AEXT_V7EM, 0)
#define ARM_ARCH_V8A ARM_FEATURE (ARM_AEXT_V8A, 0)
/* Some useful combinations: */
#define ARM_ARCH_NONE ARM_FEATURE (0, 0)
#define FPU_NONE ARM_FEATURE (0, 0)
#define ARM_ANY ARM_FEATURE (-1, 0) /* Any basic core. */
#define FPU_ANY_HARD ARM_FEATURE (0, FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
#define ARM_ARCH_THUMB2 ARM_FEATURE (ARM_EXT_V6T2 | ARM_EXT_V7 | ARM_EXT_V7A | ARM_EXT_V7R | ARM_EXT_V7M | ARM_EXT_DIV, 0)
/* v7-a+sec. */
#define ARM_ARCH_V7A_SEC ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_SEC, 0)
/* v7-a+mp+sec. */
#define ARM_ARCH_V7A_MP_SEC \
ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, \
0)
/* v7-r+idiv. */
#define ARM_ARCH_V7R_IDIV ARM_FEATURE (ARM_AEXT_V7R | ARM_EXT_ADIV, 0)
/* Features that are present in v6M and v6S-M but not other v6 cores. */
#define ARM_ARCH_V6M_ONLY ARM_FEATURE (ARM_AEXT_V6M_ONLY, 0)
/* v8-a+fp. */
#define ARM_ARCH_V8A_FP ARM_FEATURE (ARM_AEXT_V8A, FPU_ARCH_VFP_ARMV8)
/* v8-a+simd (implies fp). */
#define ARM_ARCH_V8A_SIMD ARM_FEATURE (ARM_AEXT_V8A, \
FPU_ARCH_NEON_VFP_ARMV8)
/* v8-a+crypto (implies simd+fp). */
#define ARM_ARCH_V8A_CRYPTOV1 ARM_FEATURE (ARM_AEXT_V8A, \
FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
/* There are too many feature bits to fit in a single word, so use a
structure. For simplicity we put all core features in one word and
everything else in the other. */
typedef struct
{
unsigned long core;
unsigned long coproc;
} arm_feature_set;
#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
(((CPU).core & (FEAT).core) != 0 || ((CPU).coproc & (FEAT).coproc) != 0)
#define ARM_CPU_IS_ANY(CPU) \
((CPU).core == ((arm_feature_set)ARM_ANY).core)
#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
do { \
(TARG).core = (F1).core | (F2).core; \
(TARG).coproc = (F1).coproc | (F2).coproc; \
} while (0)
#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
do { \
(TARG).core = (F1).core &~ (F2).core; \
(TARG).coproc = (F1).coproc &~ (F2).coproc; \
} while (0)
#define ARM_FEATURE(core, coproc) {(core), (coproc)}

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@ -0,0 +1,391 @@
/* ARM assembler/disassembler support.
Copyright (C) 2004-2017 Free Software Foundation, Inc.
This file is part of GDB and GAS.
GDB and GAS are 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 3, or (at
your option) any later version.
GDB and GAS are 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 GDB or GAS; see the file COPYING3. If not, write to the
Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* The following bitmasks control CPU extensions: */
#define ARM_EXT_V1 0x00000001 /* All processors (core set). */
#define ARM_EXT_V2 0x00000002 /* Multiply instructions. */
#define ARM_EXT_V2S 0x00000004 /* SWP instructions. */
#define ARM_EXT_V3 0x00000008 /* MSR MRS. */
#define ARM_EXT_V3M 0x00000010 /* Allow long multiplies. */
#define ARM_EXT_V4 0x00000020 /* Allow half word loads. */
#define ARM_EXT_V4T 0x00000040 /* Thumb. */
#define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */
#define ARM_EXT_V5T 0x00000100 /* Improved interworking. */
#define ARM_EXT_V5ExP 0x00000200 /* DSP core set. */
#define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */
#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
#define ARM_EXT_V8 0x00004000 /* ARMv8 w/o atomics. */
#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
#define ARM_EXT_DIV 0x00010000 /* Integer division. */
/* The 'M' in Arm V7M stands for Microcontroller.
On earlier architecture variants it stands for Multiply. */
#define ARM_EXT_V5E_NOTM 0x00020000 /* Arm V5E but not Arm V7M. */
#define ARM_EXT_V6_NOTM 0x00040000 /* Arm V6 but not Arm V7M. */
#define ARM_EXT_V7 0x00080000 /* Arm V7. */
#define ARM_EXT_V7A 0x00100000 /* Arm V7A. */
#define ARM_EXT_V7R 0x00200000 /* Arm V7R. */
#define ARM_EXT_V7M 0x00400000 /* Arm V7M. */
#define ARM_EXT_V6M 0x00800000 /* ARM V6M. */
#define ARM_EXT_BARRIER 0x01000000 /* DSB/DMB/ISB. */
#define ARM_EXT_THUMB_MSR 0x02000000 /* Thumb MSR/MRS. */
#define ARM_EXT_V6_DSP 0x04000000 /* ARM v6 (DSP-related),
not in v7-M. */
#define ARM_EXT_MP 0x08000000 /* Multiprocessing Extensions. */
#define ARM_EXT_SEC 0x10000000 /* Security extensions. */
#define ARM_EXT_OS 0x20000000 /* OS Extensions. */
#define ARM_EXT_ADIV 0x40000000 /* Integer divide extensions in ARM
state. */
#define ARM_EXT_VIRT 0x80000000 /* Virtualization extensions. */
#define ARM_EXT2_PAN 0x00000001 /* PAN extension. */
#define ARM_EXT2_V8_2A 0x00000002 /* ARM V8.2A. */
#define ARM_EXT2_V8M 0x00000004 /* ARM V8M. */
#define ARM_EXT2_ATOMICS 0x00000008 /* ARMv8 atomics. */
#define ARM_EXT2_V6T2_V8M 0x00000010 /* V8M Baseline from V6T2. */
#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
#define ARM_EXT2_V8_3A 0x00000100 /* ARM V8.3A. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology coprocessor. */
#define ARM_CEXT_IWMMXT2 0x00000008 /* Intel Wireless MMX technology coprocessor version 2. */
#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
#define FPU_ENDIAN_BIG 0 /* Double words-big-endian. */
#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */
#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */
#define FPU_VFP_EXT_ARMV8 0x00020000 /* Double-precision FP for ARMv8. */
#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
#define CRC_EXT_ARMV8 0x00004000 /* CRC32 for ARMv8. */
#define FPU_VFP_EXT_ARMV8xD 0x00002000 /* Single-precision FP for ARMv8. */
#define FPU_NEON_EXT_RDMA 0x00001000 /* v8.1 Adv.SIMD extensions. */
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
three more to cover cores prior to ARM6. Finally, there are cores which
implement further extensions in the co-processor space. */
#define ARM_AEXT_V1 ARM_EXT_V1
#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T)
#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T)
#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T)
#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T)
#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V6KZ (ARM_AEXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V6T2 (ARM_AEXT_V6 \
| ARM_EXT_V6T2 | ARM_EXT_V6_NOTM | ARM_EXT_THUMB_MSR \
| ARM_EXT_V6_DSP )
#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
#define ARM_AEXT_V6KZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V7_ARM (ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
#define ARM_AEXT_V7VE (ARM_AEXT_V7A | ARM_EXT_DIV | ARM_EXT_ADIV \
| ARM_EXT_VIRT | ARM_EXT_SEC | ARM_EXT_MP)
#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
#define ARM_AEXT_NOTM \
(ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM \
| ARM_EXT_V6_DSP )
#define ARM_AEXT_V6M_ONLY \
((ARM_EXT_BARRIER | ARM_EXT_V6M | ARM_EXT_THUMB_MSR) & ~(ARM_AEXT_NOTM))
#define ARM_AEXT_V6M \
((ARM_AEXT_V6K | ARM_AEXT_V6M_ONLY) & ~(ARM_AEXT_NOTM))
#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
#define ARM_AEXT_V7M \
((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M | ARM_EXT_DIV) \
& ~(ARM_AEXT_NOTM))
#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
#define ARM_AEXT_V7EM \
(ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
#define ARM_AEXT_V8A \
(ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC | ARM_EXT_DIV | ARM_EXT_ADIV \
| ARM_EXT_VIRT | ARM_EXT_V8)
#define ARM_AEXT2_V8A (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
#define ARM_AEXT2_V8M (ARM_EXT2_V8M | ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
#define ARM_AEXT2_V8M_MAIN (ARM_AEXT2_V8M | ARM_EXT2_V8M_MAIN)
#define ARM_AEXT2_V8M_MAIN_DSP ARM_AEXT2_V8M_MAIN
/* Processors with specific extensions in the co-processor space. */
#define ARM_ARCH_XSCALE ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
#define ARM_ARCH_IWMMXT \
ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
#define ARM_ARCH_IWMMXT2 \
ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT \
| ARM_CEXT_IWMMXT2)
#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_V3)
#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 | FPU_VFP_EXT_V3xD)
#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V5D16 (FPU_VFP_V4D16 | FPU_VFP_EXT_ARMV8xD | FPU_VFP_EXT_ARMV8)
#define FPU_VFP_V5_SP_D16 (FPU_VFP_V4_SP_D16 | FPU_VFP_EXT_ARMV8xD)
#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8 | FPU_VFP_EXT_ARMV8xD)
#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA | FPU_NEON_EXT_ARMV8)
#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
| FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
| FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
/* Deprecated. */
#define FPU_ARCH_VFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
#define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD)
#define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1)
#define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2)
#define FPU_ARCH_VFP_V3D16 ARM_FEATURE_COPROC (FPU_VFP_V3D16)
#define FPU_ARCH_VFP_V3D16_FP16 \
ARM_FEATURE_COPROC (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3 ARM_FEATURE_COPROC (FPU_VFP_V3)
#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3xD ARM_FEATURE_COPROC (FPU_VFP_V3xD)
#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3xD \
| FPU_VFP_EXT_FP16)
#define FPU_ARCH_NEON_V1 ARM_FEATURE_COPROC (FPU_NEON_EXT_V1)
#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_NEON_EXT_V1)
#define FPU_ARCH_NEON_FP16 \
ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_HARD ARM_FEATURE_COPROC (FPU_VFP_HARD)
#define FPU_ARCH_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4)
#define FPU_ARCH_VFP_V4D16 ARM_FEATURE_COPROC (FPU_VFP_V4D16)
#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V4_SP_D16)
#define FPU_ARCH_VFP_V5D16 ARM_FEATURE_COPROC (FPU_VFP_V5D16)
#define FPU_ARCH_VFP_V5_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V5_SP_D16)
#define FPU_ARCH_NEON_VFP_V4 \
ARM_FEATURE_COPROC (FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_VFP_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
| FPU_VFP_ARMV8)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
#define ARCH_CRC_ARMV8 ARM_FEATURE_COPROC (CRC_EXT_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8_1 \
ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
| FPU_VFP_ARMV8 \
| FPU_NEON_EXT_RDMA)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1 \
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8 \
| FPU_NEON_EXT_RDMA)
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
#define FPU_ARCH_MAVERICK ARM_FEATURE_COPROC (FPU_MAVERICK)
#define ARM_ARCH_V1 ARM_FEATURE_CORE_LOW (ARM_AEXT_V1)
#define ARM_ARCH_V2 ARM_FEATURE_CORE_LOW (ARM_AEXT_V2)
#define ARM_ARCH_V2S ARM_FEATURE_CORE_LOW (ARM_AEXT_V2S)
#define ARM_ARCH_V3 ARM_FEATURE_CORE_LOW (ARM_AEXT_V3)
#define ARM_ARCH_V3M ARM_FEATURE_CORE_LOW (ARM_AEXT_V3M)
#define ARM_ARCH_V4xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4xM)
#define ARM_ARCH_V4 ARM_FEATURE_CORE_LOW (ARM_AEXT_V4)
#define ARM_ARCH_V4TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4TxM)
#define ARM_ARCH_V4T ARM_FEATURE_CORE_LOW (ARM_AEXT_V4T)
#define ARM_ARCH_V5xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5xM)
#define ARM_ARCH_V5 ARM_FEATURE_CORE_LOW (ARM_AEXT_V5)
#define ARM_ARCH_V5TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TxM)
#define ARM_ARCH_V5T ARM_FEATURE_CORE_LOW (ARM_AEXT_V5T)
#define ARM_ARCH_V5TExP ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TExP)
#define ARM_ARCH_V5TE ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TE)
#define ARM_ARCH_V5TEJ ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TEJ)
#define ARM_ARCH_V6 ARM_FEATURE_CORE_LOW (ARM_AEXT_V6)
#define ARM_ARCH_V6K ARM_FEATURE_CORE_LOW (ARM_AEXT_V6K)
#define ARM_ARCH_V6Z ARM_FEATURE_CORE_LOW (ARM_AEXT_V6Z)
#define ARM_ARCH_V6KZ ARM_FEATURE_CORE_LOW (ARM_AEXT_V6KZ)
#define ARM_ARCH_V6T2 ARM_FEATURE_CORE (ARM_AEXT_V6T2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6KT2 ARM_FEATURE_CORE (ARM_AEXT_V6KT2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6ZT2 ARM_FEATURE_CORE (ARM_AEXT_V6ZT2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6KZT2 ARM_FEATURE_CORE (ARM_AEXT_V6KZT2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6M ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M)
#define ARM_ARCH_V6SM ARM_FEATURE_CORE_LOW (ARM_AEXT_V6SM)
#define ARM_ARCH_V7 ARM_FEATURE_CORE (ARM_AEXT_V7, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7A ARM_FEATURE_CORE (ARM_AEXT_V7A, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7VE ARM_FEATURE_CORE (ARM_AEXT_V7VE, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7R ARM_FEATURE_CORE (ARM_AEXT_V7R, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A)
#define ARM_ARCH_V8A_CRC ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, \
CRC_EXT_ARMV8)
#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)
#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
ARM_AEXT2_V8M_MAIN)
#define ARM_ARCH_V8M_MAIN_DSP ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN_DSP, \
ARM_AEXT2_V8M_MAIN_DSP)
/* Some useful combinations: */
#define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0)
#define FPU_NONE ARM_FEATURE_LOW (0, 0)
#define ARM_ANY ARM_FEATURE (-1, -1, 0) /* Any basic core. */
#define ARM_FEATURE_ALL ARM_FEATURE (-1, -1, -1)/* All CPU and FPU features. */
#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
/* Extensions containing some Thumb-2 instructions. If any is present, Thumb
ISA is Thumb-2. */
#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE (ARM_EXT_V6T2 | ARM_EXT_V7 \
| ARM_EXT_DIV | ARM_EXT_V8, \
ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
/* v7-a+sec. */
#define ARM_ARCH_V7A_SEC \
ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
/* v7-a+mp+sec. */
#define ARM_ARCH_V7A_MP_SEC \
ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
/* v7-r+idiv. */
#define ARM_ARCH_V7R_IDIV \
ARM_FEATURE_CORE (ARM_AEXT_V7R | ARM_EXT_ADIV, ARM_EXT2_V6T2_V8M)
/* Features that are present in v6M and v6S-M but not other v6 cores. */
#define ARM_ARCH_V6M_ONLY ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M_ONLY)
/* v8-a+fp. */
#define ARM_ARCH_V8A_FP \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_VFP_ARMV8)
/* v8-a+simd (implies fp). */
#define ARM_ARCH_V8A_SIMD \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_NEON_VFP_ARMV8)
/* v8-a+crypto (implies simd+fp). */
#define ARM_ARCH_V8A_CRYPTOV1 \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
/* v8.1-a+fp. */
#define ARM_ARCH_V8_1A_FP \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_VFP_ARMV8)
/* v8.1-a+simd (implies fp). */
#define ARM_ARCH_V8_1A_SIMD \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_NEON_VFP_ARMV8_1)
/* v8.1-a+crypto (implies simd+fp). */
#define ARM_ARCH_V8_1A_CRYPTOV1 \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1)
/* There are too many feature bits to fit in a single word, so use a
structure. For simplicity we put all core features in array CORE
and everything else in the other. All the bits in element core[0]
have been occupied, so new feature should use bit in element core[1]
and use macro ARM_FEATURE to initialize the feature set variable. */
typedef struct
{
unsigned long core[2];
unsigned long coproc;
} arm_feature_set;
/* Test whether CPU and FEAT have any features in common. */
#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
(((CPU).core[0] & (FEAT).core[0]) != 0 \
|| ((CPU).core[1] & (FEAT).core[1]) != 0 \
|| ((CPU).coproc & (FEAT).coproc) != 0)
/* Tests whether the features of A are a subset of B. */
#define ARM_FSET_CPU_SUBSET(A,B) \
(((A).core[0] & (B).core[0]) == (A).core[0] \
&& ((A).core[1] & (B).core[1]) == (A).core[1] \
&& ((A).coproc & (B).coproc) == (A).coproc)
#define ARM_CPU_IS_ANY(CPU) \
((CPU).core[0] == ((arm_feature_set)ARM_ANY).core[0] \
&& (CPU).core[1] == ((arm_feature_set)ARM_ANY).core[1])
#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
do { \
(TARG).core[0] = (F1).core[0] | (F2).core[0];\
(TARG).core[1] = (F1).core[1] | (F2).core[1];\
(TARG).coproc = (F1).coproc | (F2).coproc; \
} while (0)
#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
do { \
(TARG).core[0] = (F1).core[0] &~ (F2).core[0];\
(TARG).core[1] = (F1).core[1] &~ (F2).core[1];\
(TARG).coproc = (F1).coproc &~ (F2).coproc; \
} while (0)
#define ARM_FEATURE_COPY(F1, F2) \
do { \
(F1).core[0] = (F2).core[0]; \
(F1).core[1] = (F2).core[1]; \
(F1).coproc = (F2).coproc; \
} while (0)
#define ARM_FEATURE_EQUAL(T1,T2) \
((T1).core[0] == (T2).core[0] \
&& (T1).core[1] == (T2).core[1] \
&& (T1).coproc == (T2).coproc)
#define ARM_FEATURE_ZERO(T) \
((T).core[0] == 0 && (T).core[1] == 0 && (T).coproc == 0)
#define ARM_FEATURE_CORE_EQUAL(T1, T2) \
((T1).core[0] == (T2).core[0] && (T1).core[1] == (T2).core[1])
#define ARM_FEATURE_LOW(core, coproc) {{(core), 0}, (coproc)}
#define ARM_FEATURE_CORE(core1, core2) {{(core1), (core2)}, 0}
#define ARM_FEATURE_CORE_LOW(core) {{(core), 0}, 0}
#define ARM_FEATURE_CORE_HIGH(core) {{0, (core)}, 0}
#define ARM_FEATURE_COPROC(coproc) {{0, 0}, (coproc)}
#define ARM_FEATURE(core1, core2, coproc) {{(core1), (core2)}, (coproc)}

View File

@ -1,7 +1,6 @@
/* Interface between the opcode library and its callers.
Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009, 2010,
2011, 2012 Free Software Foundation, Inc.
Copyright (C) 1999-2017 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
@ -33,13 +32,13 @@ extern "C" {
#endif
#include <stdio.h>
#include <string.h>
#include "mybfd.h"
#define bfd_zalloc calloc
#define bfd_malloc malloc
#define xmalloc malloc
typedef int (*fprintf_ftype) (void *, const char*, ...) ATTRIBUTE_FPTR_PRINTF_2;
enum dis_insn_type
@ -218,21 +217,38 @@ typedef struct disassemble_info
/* Command line options specific to the target disassembler. */
char * disassembler_options;
/* If non-zero then try not disassemble beyond this address, even if
there are values left in the buffer. This address is the address
of the nearest symbol forwards from the start of the disassembly,
and it is assumed that it lies on the boundary between instructions.
If an instruction spans this address then this is an error in the
file being disassembled. */
bfd_vma stop_vma;
} disassemble_info;
/* This struct is used to pass information about valid disassembler options
and their descriptions from the target to the generic GDB functions that
set and display them. */
typedef struct
{
const char **name;
const char **description;
} disasm_options_t;
/* Standard disassemblers. Disassemble one instruction at the given
target address. Return number of octets processed. */
typedef int (*disassembler_ftype) (bfd_vma, disassemble_info *);
extern int print_insn_tricore (bfd_vma, disassemble_info *);
extern int print_insn_aarch64 (bfd_vma, disassemble_info *);
extern int print_insn_alpha (bfd_vma, disassemble_info *);
extern int print_insn_avr (bfd_vma, disassemble_info *);
extern int print_insn_bfin (bfd_vma, disassemble_info *);
extern int print_insn_big_arm (bfd_vma, disassemble_info *);
extern int print_insn_big_mips (bfd_vma, disassemble_info *);
extern int print_insn_big_or32 (bfd_vma, disassemble_info *);
extern int print_insn_big_nios2 (bfd_vma, disassemble_info *);
extern int print_insn_big_powerpc (bfd_vma, disassemble_info *);
extern int print_insn_big_score (bfd_vma, disassemble_info *);
extern int print_insn_cr16 (bfd_vma, disassemble_info *);
@ -243,10 +259,12 @@ extern int print_insn_dlx (bfd_vma, disassemble_info *);
extern int print_insn_epiphany (bfd_vma, disassemble_info *);
extern int print_insn_fr30 (bfd_vma, disassemble_info *);
extern int print_insn_frv (bfd_vma, disassemble_info *);
extern int print_insn_ft32 (bfd_vma, disassemble_info *);
extern int print_insn_h8300 (bfd_vma, disassemble_info *);
extern int print_insn_h8300h (bfd_vma, disassemble_info *);
extern int print_insn_h8300s (bfd_vma, disassemble_info *);
extern int print_insn_h8500 (bfd_vma, disassemble_info *);
extern int print_insn_lanai (bfd_vma, disassemble_info *);
extern int print_insn_hppa (bfd_vma, disassemble_info *);
extern int print_insn_i370 (bfd_vma, disassemble_info *);
extern int print_insn_i386 (bfd_vma, disassemble_info *);
@ -259,8 +277,9 @@ extern int print_insn_ip2k (bfd_vma, disassemble_info *);
extern int print_insn_iq2000 (bfd_vma, disassemble_info *);
extern int print_insn_little_arm (bfd_vma, disassemble_info *);
extern int print_insn_little_mips (bfd_vma, disassemble_info *);
extern int print_insn_little_or32 (bfd_vma, disassemble_info *);
extern int print_insn_little_nios2 (bfd_vma, disassemble_info *);
extern int print_insn_little_powerpc (bfd_vma, disassemble_info *);
extern int print_insn_riscv (bfd_vma, disassemble_info *);
extern int print_insn_little_score (bfd_vma, disassemble_info *);
extern int print_insn_lm32 (bfd_vma, disassemble_info *);
extern int print_insn_m32c (bfd_vma, disassemble_info *);
@ -273,22 +292,23 @@ extern int print_insn_m68k (bfd_vma, disassemble_info *);
extern int print_insn_m88k (bfd_vma, disassemble_info *);
extern int print_insn_mcore (bfd_vma, disassemble_info *);
extern int print_insn_mep (bfd_vma, disassemble_info *);
extern int print_insn_metag (bfd_vma, disassemble_info *);
extern int print_insn_microblaze (bfd_vma, disassemble_info *);
extern int print_insn_mmix (bfd_vma, disassemble_info *);
extern int print_insn_mn10200 (bfd_vma, disassemble_info *);
extern int print_insn_mn10300 (bfd_vma, disassemble_info *);
extern int print_insn_moxie (bfd_vma, disassemble_info *);
extern int print_insn_msp430 (bfd_vma, disassemble_info *);
extern int print_insn_lanai (bfd_vma, disassemble_info *);
extern int print_insn_mt (bfd_vma, disassemble_info *);
extern int print_insn_nds32 (bfd_vma, disassemble_info *);
extern int print_insn_ns32k (bfd_vma, disassemble_info *);
extern int print_insn_openrisc (bfd_vma, disassemble_info *);
extern int print_insn_or1k (bfd_vma, disassemble_info *);
extern int print_insn_pdp11 (bfd_vma, disassemble_info *);
extern int print_insn_pj (bfd_vma, disassemble_info *);
extern int print_insn_pru (bfd_vma, disassemble_info *);
extern int print_insn_rs6000 (bfd_vma, disassemble_info *);
extern int print_insn_s390 (bfd_vma, disassemble_info *);
extern int print_insn_shb (bfd_vma, disassemble_info *);
extern int print_insn_shl (bfd_vma, disassemble_info *);
extern int print_insn_sh (bfd_vma, disassemble_info *);
extern int print_insn_sh64 (bfd_vma, disassemble_info *);
extern int print_insn_sh64x_media (bfd_vma, disassemble_info *);
extern int print_insn_sparc (bfd_vma, disassemble_info *);
@ -302,6 +322,7 @@ extern int print_insn_tilegx (bfd_vma, disassemble_info *);
extern int print_insn_tilepro (bfd_vma, disassemble_info *);
extern int print_insn_v850 (bfd_vma, disassemble_info *);
extern int print_insn_vax (bfd_vma, disassemble_info *);
extern int print_insn_visium (bfd_vma, disassemble_info *);
extern int print_insn_w65 (bfd_vma, disassemble_info *);
extern int print_insn_xc16x (bfd_vma, disassemble_info *);
extern int print_insn_xgate (bfd_vma, disassemble_info *);
@ -312,23 +333,29 @@ extern int print_insn_z8001 (bfd_vma, disassemble_info *);
extern int print_insn_z8002 (bfd_vma, disassemble_info *);
extern int print_insn_rx (bfd_vma, disassemble_info *);
extern int print_insn_rl78 (bfd_vma, disassemble_info *);
extern int print_insn_rl78_g10 (bfd_vma, disassemble_info *);
extern int print_insn_rl78_g13 (bfd_vma, disassemble_info *);
extern int print_insn_rl78_g14 (bfd_vma, disassemble_info *);
extern disassembler_ftype arc_get_disassembler (bfd *);
extern disassembler_ftype cris_get_disassembler (bfd *);
extern disassembler_ftype rl78_get_disassembler (bfd *);
extern void print_aarch64_disassembler_options (FILE *);
extern void print_i386_disassembler_options (FILE *);
extern void print_mips_disassembler_options (FILE *);
extern void print_ppc_disassembler_options (FILE *);
extern void print_riscv_disassembler_options (FILE *);
extern void print_arm_disassembler_options (FILE *);
extern void parse_arm_disassembler_option (char *);
extern void print_arc_disassembler_options (FILE *);
extern void print_s390_disassembler_options (FILE *);
extern int get_arm_regname_num_options (void);
extern int set_arm_regname_option (int);
extern int get_arm_regnames (int, const char **, const char **, const char *const **);
extern bfd_boolean aarch64_symbol_is_valid (asymbol *, struct disassemble_info *);
extern bfd_boolean arm_symbol_is_valid (asymbol *, struct disassemble_info *);
extern void disassemble_init_powerpc (struct disassemble_info *);
extern void disassemble_init_s390 (struct disassemble_info *);
extern const disasm_options_t *disassembler_options_powerpc (void);
extern const disasm_options_t *disassembler_options_arm (void);
extern const disasm_options_t *disassembler_options_s390 (void);
/* Fetch the disassembler for a given BFD, if that support is available. */
extern disassembler_ftype disassembler (bfd *);
@ -340,6 +367,29 @@ extern void disassemble_init_for_target (struct disassemble_info * dinfo);
/* Document any target specific options available from the disassembler. */
extern void disassembler_usage (FILE *);
/* Remove whitespace and consecutive commas. */
extern char *remove_whitespace_and_extra_commas (char *);
/* Like STRCMP, but treat ',' the same as '\0' so that we match
strings like "foobar" against "foobar,xxyyzz,...". */
extern int disassembler_options_cmp (const char *, const char *);
/* A helper function for FOR_EACH_DISASSEMBLER_OPTION. */
static inline char *
next_disassembler_option (char *options)
{
char *opt = strchr (options, ',');
if (opt != NULL)
opt++;
return opt;
}
/* A macro for iterating over each comma separated option in OPTIONS. */
#define FOR_EACH_DISASSEMBLER_OPTION(OPT, OPTIONS) \
for ((OPT) = (OPTIONS); \
(OPT) != NULL; \
(OPT) = next_disassembler_option (OPT))
/* This block of definitions is for particular callers who read instructions
into a buffer before calling the instruction decoder. */

View File

@ -1,4 +1,4 @@
/* radare - LGPL - Copyright 2009-2015 - pancake */
/* radare - LGPL - Copyright 2009-2017 - pancake */
#include <stdio.h>
#include <stdarg.h>
@ -8,7 +8,7 @@
#include <r_lib.h>
#include <r_asm.h>
#include "dis-asm.h"
#include "../arch/arm/gnu/gnu-arm.h"
#include "../arch/arm/gnu/opcode-arm.h"
#if 0
#define ARM_ARCH_OPT(N, V, DF) { N, sizeof (N) - 1, V, DF }
@ -19,48 +19,48 @@ struct arm_arch_option_table {
int fpu;
};
static const struct arm_arch_option_table arm_archs[] = {
ARM_ARCH_OPT ("all", ARM_ANY, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv1", ARM_ARCH_V1, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv2", ARM_ARCH_V2, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv2a", ARM_ARCH_V2S, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv2s", ARM_ARCH_V2S, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv3", ARM_ARCH_V3, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv3m", ARM_ARCH_V3M, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4", ARM_ARCH_V4, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4xm", ARM_ARCH_V4xM, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4t", ARM_ARCH_V4T, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4txm", ARM_ARCH_V4TxM, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv5", ARM_ARCH_V5, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5t", ARM_ARCH_V5T, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5txm", ARM_ARCH_V5TxM, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5te", ARM_ARCH_V5TE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5texp", ARM_ARCH_V5TExP, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5tej", ARM_ARCH_V5TEJ, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6", ARM_ARCH_V6, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6j", ARM_ARCH_V6, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6k", ARM_ARCH_V6K, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6z", ARM_ARCH_V6Z, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6zk", ARM_ARCH_V6ZK, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6t2", ARM_ARCH_V6T2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6kt2", ARM_ARCH_V6KT2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6zt2", ARM_ARCH_V6ZT2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6zkt2", ARM_ARCH_V6ZKT2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6-m", ARM_ARCH_V6M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6s-m", ARM_ARCH_V6SM, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7", ARM_ARCH_V7, FPU_ARCH_VFP),
ARM_ARCH_OPT ("all", ARM_ANY, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv1", ARM_ARCH_V1, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv2", ARM_ARCH_V2, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv2a", ARM_ARCH_V2S, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv2s", ARM_ARCH_V2S, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv3", ARM_ARCH_V3, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv3m", ARM_ARCH_V3M, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4", ARM_ARCH_V4, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4xm", ARM_ARCH_V4xM, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4t", ARM_ARCH_V4T, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4txm", ARM_ARCH_V4TxM, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv5", ARM_ARCH_V5, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5t", ARM_ARCH_V5T, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5txm", ARM_ARCH_V5TxM, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5te", ARM_ARCH_V5TE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5texp", ARM_ARCH_V5TExP, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv5tej", ARM_ARCH_V5TEJ, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6", ARM_ARCH_V6, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6j", ARM_ARCH_V6, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6k", ARM_ARCH_V6K, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6z", ARM_ARCH_V6Z, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6zk", ARM_ARCH_V6ZK, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6t2", ARM_ARCH_V6T2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6kt2", ARM_ARCH_V6KT2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6zt2", ARM_ARCH_V6ZT2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6zkt2", ARM_ARCH_V6ZKT2, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6-m", ARM_ARCH_V6M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv6s-m", ARM_ARCH_V6SM, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7", ARM_ARCH_V7, FPU_ARCH_VFP),
/* The official spelling of the ARMv7 profile variants is the dashed form.
Accept the non-dashed form for compatibility with old toolchains. */
ARM_ARCH_OPT ("armv7a", ARM_ARCH_V7A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7r", ARM_ARCH_V7R, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7m", ARM_ARCH_V7M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-a", ARM_ARCH_V7A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-r", ARM_ARCH_V7R, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-m", ARM_ARCH_V7M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7e-m", ARM_ARCH_V7EM, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8-a", ARM_ARCH_V8A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt2", ARM_ARCH_IWMMXT2,FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7a", ARM_ARCH_V7A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7r", ARM_ARCH_V7R, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7m", ARM_ARCH_V7M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-a", ARM_ARCH_V7A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-r", ARM_ARCH_V7R, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-m", ARM_ARCH_V7M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7e-m", ARM_ARCH_V7EM, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8-a", ARM_ARCH_V8A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt2", ARM_ARCH_IWMMXT2, FPU_ARCH_VFP),
{ NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE }
};
#endif
@ -70,38 +70,44 @@ static unsigned long Offset = 0;
static char *buf_global = NULL;
static unsigned char bytes[8];
static int arm_buffer_read_memory (bfd_vma memaddr, bfd_byte *myaddr,
unsigned int length, struct disassemble_info *info) {
static int arm_buffer_read_memory(bfd_vma memaddr, bfd_byte *myaddr,
unsigned int length, struct disassemble_info *info) {
int delta = (memaddr - Offset);
if (delta<0) return -1; // disable backward reads
if ((delta+length)>4) return -1;
memcpy (myaddr, bytes+delta, length);
if (delta < 0) {
return -1; // disable backward reads
}
if ((delta + length) > 4) {
return -1;
}
memcpy (myaddr, bytes + delta, length);
return 0;
}
static int symbol_at_address(bfd_vma addr, struct disassemble_info * info) {
static int symbol_at_address(bfd_vma addr, struct disassemble_info *info) {
return 0;
}
static void memory_error_func(int status, bfd_vma memaddr, struct disassemble_info *info) {
//--
// --
}
static void print_address(bfd_vma address, struct disassemble_info *info) {
char tmp[32];
if (!buf_global)
if (!buf_global) {
return;
sprintf (tmp, "0x%08"PFMT64x"", (ut64)address);
}
sprintf (tmp, "0x%08"PFMT64x "", (ut64) address);
strcat (buf_global, tmp);
}
static int buf_fprintf(void *stream, const char *format, ...) {
va_list ap;
char *tmp;
if (!buf_global || !format)
if (!buf_global || !format) {
return false;
}
va_start (ap, format);
tmp = malloc (strlen (format)+strlen (buf_global)+2);
tmp = malloc (strlen (format) + strlen (buf_global) + 2);
if (!tmp) {
va_end (ap);
return false;
@ -118,26 +124,45 @@ static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
static int oldcpucode = 0;
int opsize, cpucode = 0;
struct disassemble_info obj;
char *options = (a->bits==16)? "force-thumb": "no-force-thumb";
char *options = (a->bits == 16)? "force-thumb": "no-force-thumb";
if (len<2) return -1;
if (len < 2) {
return -1;
}
memset (bytes, 0, sizeof (bytes));
memcpy (bytes, buf, R_MIN (len, 4));
if (a->bits<64 && len<(a->bits/8)) return -1;
if (a->bits < 64 && len < (a->bits / 8)) {
return -1;
}
buf_global = op->buf_asm;
Offset = a->pc;
/* prepare disassembler */
memset (&obj,'\0', sizeof (struct disassemble_info));
memset (&obj, '\0', sizeof (struct disassemble_info));
arm_mode = a->bits;
#if 0
typedef struct {
unsigned long core[2];
unsigned long coproc;
} arm_feature_set;
#endif
#if 0
arm_feature_set afs = ARM_ARCH_V7EM;
arm_feature_set afp = FPU_ARCH_VFP_V4D16;
printf ("v7em = core { 0x%x, 0x%x } copro 0x%x\n", afs.core[0], afs.core[1], afs.coproc);
cpucode = afs.core[0];
cpucode = 66471;
#endif
// printf ("fpu- = 0x%x\n", FPU_ARCH_VFP_V4D16);
cpucode = oldcpucode;
//cpucode = oldcpucode;
/* select cpu */
if (a->cpu) {
if (oldcpu != a->cpu) {
cpucode = atoi (a->cpu);
if (!strcmp ("v5j", a->cpu))
if (!strcmp ("v5j", a->cpu)) {
cpucode = 9;
}
}
}
obj.arch = 0;
@ -153,31 +178,36 @@ static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
obj.fprintf_func = &buf_fprintf;
obj.stream = stdout;
obj.bytes_per_chunk =
obj.bytes_per_line = (a->bits/8);
obj.bytes_per_line = (a->bits / 8);
op->buf_asm[0]='\0';
if (a->bits==64) {
op->buf_asm[0] = '\0';
if (a->bits == 64) {
obj.disassembler_options = NULL;
memcpy (bytes, buf, 4);
op->size = print_insn_aarch64 ((bfd_vma)Offset, &obj);
op->size = print_insn_aarch64 ((bfd_vma) Offset, &obj);
} else {
obj.disassembler_options = options;
op->size = (obj.endian == BFD_ENDIAN_LITTLE)?
print_insn_little_arm ((bfd_vma)Offset, &obj):
print_insn_big_arm ((bfd_vma)Offset, &obj);
print_insn_little_arm ((bfd_vma) Offset, &obj):
print_insn_big_arm ((bfd_vma) Offset, &obj);
}
opsize = op->size;
if (op->size == -1) {
strncpy (op->buf_asm, " (data)", R_ASM_BUFSIZE);
op->size = 4;
}
if (strstr (op->buf_asm, "UNDEF")) {
strcpy (op->buf_asm, "undefined");
op->size = 2;
opsize = 2;
}
return opsize;
}
RAsmPlugin r_asm_plugin_arm_gnu = {
.name = "arm.gnu",
.arch = "arm",
.bits = 16|32|64,
.bits = 16 | 32 | 64,
.endian = R_SYS_ENDIAN_LITTLE | R_SYS_ENDIAN_BIG,
.desc = "Acorn RISC Machine CPU",
.disassemble = &disassemble,
@ -185,7 +215,7 @@ RAsmPlugin r_asm_plugin_arm_gnu = {
};
#ifndef CORELIB
struct r_lib_struct_t radare_plugin = {
RLibStruct radare_plugin = {
.type = R_LIB_TYPE_ASM,
.data = &r_asm_plugin_arm_gnu,
.version = R2_VERSION