mirror of
https://github.com/keystone-engine/keystone
synced 2026-06-08 15:15:30 +00:00
Ingmar Steen
88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
// Sample code for Keystone Assembler Engine (www.keystone-enigne.org).
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// By Nguyen Anh Quynh, 2016
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#include <stdio.h>
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#include <string.h>
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#include <keystone/keystone.h>
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static int test_ks(ks_arch arch, int mode, const char *assembly, int syntax)
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{
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ks_engine *ks;
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ks_err err = KS_ERR_ARCH;
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size_t count;
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unsigned char *encode;
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size_t size;
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err = ks_open(arch, mode, &ks);
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if (err != KS_ERR_OK) {
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printf("ERROR: failed on ks_open(), quit\n");
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return -1;
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}
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if (syntax)
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ks_option(ks, KS_OPT_SYNTAX, syntax);
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if (ks_asm(ks, assembly, 0, &encode, &size, &count)) {
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printf("ERROR: failed on ks_asm() with count = %lu, error code = %u\n", count, ks_errno(ks));
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} else {
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size_t i;
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printf("%s = ", assembly);
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for (i = 0; i < size; i++) {
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printf("%02x ", encode[i]);
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}
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printf("\n");
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printf("Assembled: %lu bytes, %lu statements\n\n", size, count);
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}
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// NOTE: free encode after usage to avoid leaking memory
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ks_free(encode);
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// close Keystone instance when done
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ks_close(ks);
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return 0;
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}
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int main(int argc, char **argv)
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{
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// X86
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test_ks(KS_ARCH_X86, KS_MODE_16, "add eax, ecx", 0);
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test_ks(KS_ARCH_X86, KS_MODE_32, "add eax, ecx", 0);
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test_ks(KS_ARCH_X86, KS_MODE_64, "add rax, rcx", 0);
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test_ks(KS_ARCH_X86, KS_MODE_32, "add %ecx, %eax", KS_OPT_SYNTAX_ATT);
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test_ks(KS_ARCH_X86, KS_MODE_64, "add %rcx, %rax", KS_OPT_SYNTAX_ATT);
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// ARM
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test_ks(KS_ARCH_ARM, KS_MODE_ARM, "sub r1, r2, r5", 0);
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test_ks(KS_ARCH_ARM, KS_MODE_ARM + KS_MODE_BIG_ENDIAN, "sub r1, r2, r5", 0);
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test_ks(KS_ARCH_ARM, KS_MODE_THUMB, "movs r4, #0xf0", 0);
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test_ks(KS_ARCH_ARM, KS_MODE_THUMB + KS_MODE_BIG_ENDIAN, "movs r4, #0xf0", 0);
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// ARM64
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test_ks(KS_ARCH_ARM64, KS_MODE_LITTLE_ENDIAN, "ldr w1, [sp, #0x8]", 0);
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// Hexagon
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test_ks(KS_ARCH_HEXAGON, KS_MODE_BIG_ENDIAN, "v23.w=vavg(v11.w,v2.w):rnd", 0);
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// Mips
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS32, "and $9, $6, $7", 0);
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS32 + KS_MODE_BIG_ENDIAN, "and $9, $6, $7", 0);
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS64, "and $9, $6, $7", 0);
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS64 + KS_MODE_BIG_ENDIAN, "and $9, $6, $7", 0);
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// PowerPC
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test_ks(KS_ARCH_PPC, KS_MODE_PPC32 + KS_MODE_BIG_ENDIAN, "add 1, 2, 3", 0);
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test_ks(KS_ARCH_PPC, KS_MODE_PPC64, "add 1, 2, 3", 0);
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test_ks(KS_ARCH_PPC, KS_MODE_PPC64 + KS_MODE_BIG_ENDIAN, "add 1, 2, 3", 0);
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// Sparc
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test_ks(KS_ARCH_SPARC, KS_MODE_SPARC32 + KS_MODE_LITTLE_ENDIAN, "add %g1, %g2, %g3", 0);
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test_ks(KS_ARCH_SPARC, KS_MODE_SPARC32 + KS_MODE_BIG_ENDIAN, "add %g1, %g2, %g3", 0);
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// SystemZ
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test_ks(KS_ARCH_SYSTEMZ, KS_MODE_BIG_ENDIAN, "a %r0, 4095(%r15,%r1)", 0);
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return 0;
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}
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