asm_x86_as.c

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// SPDX-FileCopyrightText: 2011-2020 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_lib.h>
#include <rz_asm.h>
#include "../binutils_as.h"
 
#define ASSEMBLER "RZ_X86_AS"
 
static int assemble(RzAsm *a, RzAsmOp *op, const char *buf) {
#if __i386__ || __x86_64__
    const char *as = "as";
#else
    const char *as = "";
#endif
    const char *syntaxstr = "";
 
    switch (a->syntax) {
    case RZ_ASM_SYNTAX_INTEL:
        syntaxstr = ".intel_syntax noprefix\n";
        break;
    case RZ_ASM_SYNTAX_ATT:
        syntaxstr = ".att_syntax\n";
        break;
    }
 
    char header[4096];
    snprintf(header, sizeof(header), "%s.code%i\n", // .org 0x%"PFMT64x"\n"
        syntaxstr, a->bits);
    return binutils_assemble(a, op, buf, as, ASSEMBLER, header, "");
}
 
RzAsmPlugin rz_asm_plugin_x86_as = {
    .name = "x86.as",
    .desc = "Intel X86 GNU Assembler (Use " ASSEMBLER " env)",
    .arch = "x86",
    .license = "LGPL3",
    // NOTE: 64bits is not supported on OSX's nasm :(
    .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_as,
    .version = RZ_VERSION
};
#endif