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67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/* radare - LGPL - Copyright 2009-2020 - pancake */
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#include <r_lib.h>
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#include <r_asm.h>
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static int assemble(RAsm *a, RAsmOp *op, const char *buf) {
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char *ipath, *opath;
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if (a->syntax != R_ASM_SYNTAX_INTEL) {
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eprintf ("asm.x86.nasm does not support non-intel syntax\n");
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return -1;
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}
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int ifd = r_file_mkstemp ("r_nasm", &ipath);
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if (ifd == -1) {
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return -1;
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}
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int ofd = r_file_mkstemp ("r_nasm", &opath);
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if (ofd == -1) {
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free (ipath);
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return -1;
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}
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char *asm_buf = r_str_newf ("[BITS %i]\nORG 0x%"PFMT64x"\n%s\n", a->bits, a->pc, buf);
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if (asm_buf) {
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(void)write (ifd, asm_buf, strlen (asm_buf));
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free (asm_buf);
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}
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close (ifd);
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if (!r_sys_cmdf ("nasm %s -o %s", ipath, opath)) {
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ut8 buf[512]; // TODO: remove limits
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op->size = read (ofd, buf, sizeof (buf));
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r_asm_op_set_buf (op, buf, op->size);
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} else {
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eprintf ("Error running 'nasm'\n");
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}
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close (ofd);
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unlink (ipath);
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unlink (opath);
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free (ipath);
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free (opath);
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return op->size;
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}
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RAsmPlugin r_asm_plugin_x86_nasm = {
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.name = "x86.nasm",
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.desc = "X86 nasm assembler",
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.license = "LGPL3",
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.arch = "x86",
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// NOTE: 64bits is not supported on OSX's nasm :(
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.bits = 16 | 32 | 64,
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.endian = R_SYS_ENDIAN_LITTLE,
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.assemble = &assemble
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};
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#ifndef R2_PLUGIN_INCORE
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R_API RLibStruct radare_plugin = {
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.type = R_LIB_TYPE_ASM,
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.data = &r_asm_plugin_x86_nasm,
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.version = R2_VERSION
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};
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#endif
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