af0a865d9f
- Adds endian aware functions - Removes references to host endian - Uses binary detected endianness else tries LE and restricts by RAsmPlugin - Fixes gdb debugger endianness when debugging BE qemu gdbserver Signed-off-by: Damien Zammit <damien@zamaudio.com>
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/* radare2 - LGPL - Copyright 2014-2016 - pancake */
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#include <r_asm.h>
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#include <r_lib.h>
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#include <capstone/capstone.h>
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static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
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csh handle;
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cs_insn* insn;
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int n, ret = -1;
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int mode = a->big_endian? CS_MODE_BIG_ENDIAN: CS_MODE_LITTLE_ENDIAN;
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if (a->cpu && *a->cpu) {
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if (!strcmp (a->cpu, "v9")) {
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mode |= CS_MODE_V9;
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}
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}
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memset (op, 0, sizeof (RAsmOp));
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op->size = 4;
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ret = cs_open (CS_ARCH_SPARC, mode, &handle);
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if (ret) goto fin;
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cs_option (handle, CS_OPT_DETAIL, CS_OPT_OFF);
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n = cs_disasm (handle, buf, len, a->pc, 1, &insn);
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if (n < 1) {
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strcpy (op->buf_asm, "invalid");
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op->size = 4;
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ret = -1;
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goto beach;
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} else ret = 4;
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if (insn->size < 1)
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goto beach;
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op->size = insn->size;
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snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
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insn->mnemonic, insn->op_str[0]? " ": "",
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insn->op_str);
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// TODO: remove the '$'<registername> in the string
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cs_free (insn, n);
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beach:
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cs_close (&handle);
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fin:
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return ret;
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}
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RAsmPlugin r_asm_plugin_sparc_cs = {
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.name = "sparc",
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.desc = "Capstone SPARC disassembler",
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.license = "BSD",
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.arch = "sparc",
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.cpus = "v9",
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.bits = 32|64,
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.endian = R_SYS_ENDIAN_BIG | R_SYS_ENDIAN_LITTLE,
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.disassemble = &disassemble
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};
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#ifndef CORELIB
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struct r_lib_struct_t radare_plugin = {
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.type = R_LIB_TYPE_ASM,
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.data = &r_asm_plugin_sparc_cs,
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.version = R2_VERSION
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};
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#endif
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