asm_gas.c

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// SPDX-FileCopyrightText: 2010-2019 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_types.h>
#include <rz_util.h>
#include <rz_lib.h>
#include <rz_asm.h>
 
static int assemble(RzAsm *a, RzAsmOp *op, const char *buf) {
    int len = 0;
    ut8 *out;
    char *cmd = rz_str_newf(
        "gas /dev/stdin -o /dev/stdout <<__\n"
        "BITS %i\nORG 0x%" PFMT64x "\n%s\n__",
        a->bits, a->pc, buf);
    ut8 *out = (ut8 *)rz_sys_cmd_str(cmd, "", &len);
    if (out) {
        rz_asm_op_set_buf(op, out, len);
        free(out);
    }
    op->size = len;
    free(cmd);
    return len;
}
 
RzAsmPlugin rz_asm_plugin_x86_gas = {
    .name = "x86.gas",
    .license = "LGPL3",
    .desc = "GNU Assembler (gas)",
    .bits = 16 | 32 | 64,
    .endian = RZ_SYS_ENDIAN_LITTLE,
    .assemble = &assemble
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_ASM,
    .data = &rz_asm_plugin_x86_gas,
    .version = RZ_VERSION
};
#endif