/* Automatically generated code; do not modify directly. */ #include #include typedef struct { uint32_t *dp; uint32_t *rp; const unsigned char *ip; } t0_context; static uint32_t t0_parse7E_unsigned(const unsigned char **p) { uint32_t x; x = 0; for (;;) { unsigned y; y = *(*p) ++; x = (x << 7) | (uint32_t)(y & 0x7F); if (y < 0x80) { return x; } } } static int32_t t0_parse7E_signed(const unsigned char **p) { int neg; uint32_t x; neg = ((**p) >> 6) & 1; x = (uint32_t)-neg; for (;;) { unsigned y; y = *(*p) ++; x = (x << 7) | (uint32_t)(y & 0x7F); if (y < 0x80) { if (neg) { return -(int32_t)~x - 1; } else { return (int32_t)x; } } } } #define T0_VBYTE(x, n) (unsigned char)((((uint32_t)(x) >> (n)) & 0x7F) | 0x80) #define T0_FBYTE(x, n) (unsigned char)(((uint32_t)(x) >> (n)) & 0x7F) #define T0_SBYTE(x) (unsigned char)((((uint32_t)(x) >> 28) + 0xF8) ^ 0xF8) #define T0_INT1(x) T0_FBYTE(x, 0) #define T0_INT2(x) T0_VBYTE(x, 7), T0_FBYTE(x, 0) #define T0_INT3(x) T0_VBYTE(x, 14), T0_VBYTE(x, 7), T0_FBYTE(x, 0) #define T0_INT4(x) T0_VBYTE(x, 21), T0_VBYTE(x, 14), T0_VBYTE(x, 7), T0_FBYTE(x, 0) #define T0_INT5(x) T0_SBYTE(x), T0_VBYTE(x, 21), T0_VBYTE(x, 14), T0_VBYTE(x, 7), T0_FBYTE(x, 0) /* static const unsigned char t0_datablock[]; */ void br_skey_decoder_init_main(void *t0ctx); void br_skey_decoder_run(void *t0ctx); #include "inner.h" #include "inner.h" #define CTX ((br_skey_decoder_context *)(void *)((unsigned char *)t0ctx - offsetof(br_skey_decoder_context, cpu))) #define CONTEXT_NAME br_skey_decoder_context /* see bearssl_x509.h */ void br_skey_decoder_init(br_skey_decoder_context *ctx) { memset(ctx, 0, sizeof *ctx); ctx->cpu.dp = &ctx->dp_stack[0]; ctx->cpu.rp = &ctx->rp_stack[0]; br_skey_decoder_init_main(&ctx->cpu); br_skey_decoder_run(&ctx->cpu); } /* see bearssl_x509.h */ void br_skey_decoder_push(br_skey_decoder_context *ctx, const void *data, size_t len) { ctx->hbuf = data; ctx->hlen = len; br_skey_decoder_run(&ctx->cpu); } static const unsigned char t0_datablock[] = { 0x00, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x05, 0x2B, 0x81, 0x04, 0x00, 0x22, 0x05, 0x2B, 0x81, 0x04, 0x00, 0x23 }; static const unsigned char t0_codeblock[] = { 0x00, 0x01, 0x01, 0x07, 0x00, 0x00, 0x01, 0x01, 0x08, 0x00, 0x00, 0x13, 0x13, 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_BAD_TAG_CLASS), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_BAD_TAG_VALUE), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_EXTRA_ELEMENT), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_INDEFINITE_LENGTH), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_INNER_TRUNC), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_INVALID_VALUE), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_LIMIT_EXCEEDED), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_NOT_CONSTRUCTED), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_NOT_PRIMITIVE), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_OVERFLOW), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_UNEXPECTED), 0x00, 0x00, 0x01, T0_INT1(BR_ERR_X509_UNSUPPORTED), 0x00, 0x00, 0x01, T0_INT1(BR_KEYTYPE_EC), 0x00, 0x00, 0x01, T0_INT1(BR_KEYTYPE_RSA), 0x00, 0x00, 0x01, T0_INT2(offsetof(CONTEXT_NAME, key_data)), 0x00, 0x00, 0x01, T0_INT2(offsetof(CONTEXT_NAME, key_type)), 0x00, 0x00, 0x33, 0x48, 0x00, 0x00, 0x01, T0_INT2(offsetof(CONTEXT_NAME, pad)), 0x00, 0x00, 0x01, 0x13, 0x00, 0x00, 0x01, 0x1C, 0x00, 0x00, 0x01, 0x22, 0x00, 0x00, 0x05, 0x02, 0x2C, 0x16, 0x00, 0x00, 0x06, 0x02, 0x2D, 0x16, 0x00, 0x00, 0x01, 0x10, 0x3D, 0x00, 0x00, 0x0D, 0x05, 0x02, 0x2F, 0x16, 0x3A, 0x00, 0x00, 0x0D, 0x05, 0x02, 0x2F, 0x16, 0x3B, 0x00, 0x00, 0x06, 0x02, 0x27, 0x16, 0x00, 0x01, 0x03, 0x00, 0x54, 0x57, 0x01, 0x02, 0x3E, 0x55, 0x23, 0x06, 0x02, 0x30, 0x16, 0x57, 0x01, 0x04, 0x3E, 0x02, 0x00, 0x41, 0x3F, 0x00, 0x02, 0x03, 0x00, 0x53, 0x14, 0x14, 0x03, 0x01, 0x48, 0x0E, 0x06, 0x02, 0x30, 0x16, 0x33, 0x4C, 0x58, 0x01, 0x7F, 0x19, 0x0D, 0x06, 0x04, 0x13, 0x13, 0x04, 0x29, 0x01, 0x20, 0x19, 0x0D, 0x06, 0x16, 0x13, 0x3A, 0x53, 0x4D, 0x02, 0x00, 0x06, 0x09, 0x02, 0x00, 0x0C, 0x06, 0x02, 0x2A, 0x16, 0x04, 0x02, 0x03, 0x00, 0x3F, 0x04, 0x0D, 0x01, 0x21, 0x19, 0x0D, 0x06, 0x04, 0x13, 0x3A, 0x04, 0x03, 0x30, 0x16, 0x13, 0x5D, 0x02, 0x00, 0x05, 0x02, 0x30, 0x16, 0x02, 0x00, 0x02, 0x01, 0x1D, 0x00, 0x02, 0x53, 0x4B, 0x05, 0x02, 0x30, 0x16, 0x5B, 0x15, 0x06, 0x07, 0x5D, 0x01, 0x7F, 0x03, 0x01, 0x04, 0x16, 0x46, 0x15, 0x06, 0x10, 0x01, 0x00, 0x03, 0x01, 0x14, 0x06, 0x03, 0x4D, 0x04, 0x02, 0x01, 0x00, 0x03, 0x00, 0x04, 0x02, 0x30, 0x16, 0x3F, 0x57, 0x01, 0x04, 0x3E, 0x53, 0x02, 0x01, 0x06, 0x03, 0x43, 0x04, 0x03, 0x02, 0x00, 0x40, 0x3F, 0x5D, 0x02, 0x01, 0x06, 0x03, 0x32, 0x04, 0x01, 0x31, 0x00, 0x00, 0x54, 0x57, 0x01, 0x02, 0x3E, 0x55, 0x06, 0x02, 0x30, 0x16, 0x57, 0x01, 0x02, 0x3E, 0x44, 0x3F, 0x00, 0x07, 0x35, 0x50, 0x14, 0x05, 0x02, 0x2F, 0x16, 0x23, 0x01, 0x03, 0x0B, 0x33, 0x17, 0x47, 0x07, 0x03, 0x00, 0x4F, 0x4F, 0x35, 0x4E, 0x14, 0x14, 0x03, 0x01, 0x03, 0x02, 0x51, 0x14, 0x03, 0x03, 0x02, 0x02, 0x07, 0x14, 0x03, 0x02, 0x51, 0x14, 0x03, 0x04, 0x02, 0x02, 0x07, 0x14, 0x03, 0x02, 0x51, 0x14, 0x03, 0x05, 0x02, 0x02, 0x07, 0x14, 0x03, 0x02, 0x51, 0x03, 0x06, 0x02, 0x00, 0x02, 0x01, 0x02, 0x03, 0x02, 0x04, 0x02, 0x05, 0x02, 0x06, 0x1E, 0x00, 0x00, 0x19, 0x19, 0x00, 0x00, 0x01, 0x0B, 0x00, 0x00, 0x01, 0x00, 0x20, 0x14, 0x06, 0x08, 0x01, 0x01, 0x21, 0x20, 0x22, 0x20, 0x04, 0x75, 0x13, 0x00, 0x00, 0x01, T0_INT2(3 * BR_X509_BUFSIZE_SIG), 0x00, 0x01, 0x01, 0x87, 0xFF, 0xFF, 0x7F, 0x54, 0x57, 0x01, 0x02, 0x3E, 0x55, 0x01, 0x01, 0x0E, 0x06, 0x02, 0x30, 0x16, 0x57, 0x01, 0x02, 0x19, 0x0D, 0x06, 0x06, 0x13, 0x3B, 0x44, 0x32, 0x04, 0x1C, 0x01, 0x04, 0x19, 0x0D, 0x06, 0x08, 0x13, 0x3B, 0x01, 0x00, 0x41, 0x31, 0x04, 0x0E, 0x01, 0x10, 0x19, 0x0D, 0x06, 0x05, 0x13, 0x3A, 0x42, 0x04, 0x03, 0x30, 0x16, 0x13, 0x03, 0x00, 0x3F, 0x02, 0x00, 0x34, 0x1F, 0x5A, 0x27, 0x16, 0x00, 0x01, 0x45, 0x0A, 0x06, 0x02, 0x29, 0x16, 0x14, 0x03, 0x00, 0x08, 0x02, 0x00, 0x00, 0x00, 0x57, 0x01, 0x06, 0x3E, 0x56, 0x00, 0x00, 0x20, 0x14, 0x06, 0x07, 0x1A, 0x14, 0x06, 0x01, 0x12, 0x04, 0x76, 0x24, 0x00, 0x00, 0x4B, 0x05, 0x02, 0x30, 0x16, 0x37, 0x15, 0x06, 0x04, 0x01, 0x17, 0x04, 0x12, 0x38, 0x15, 0x06, 0x04, 0x01, 0x18, 0x04, 0x0A, 0x39, 0x15, 0x06, 0x04, 0x01, 0x19, 0x04, 0x02, 0x30, 0x16, 0x00, 0x00, 0x1C, 0x57, 0x01, 0x02, 0x3E, 0x09, 0x50, 0x00, 0x00, 0x35, 0x4E, 0x13, 0x00, 0x03, 0x14, 0x03, 0x00, 0x03, 0x01, 0x03, 0x02, 0x53, 0x59, 0x14, 0x01, 0x81, 0x00, 0x0F, 0x06, 0x02, 0x2E, 0x16, 0x14, 0x01, 0x00, 0x0D, 0x06, 0x0B, 0x13, 0x14, 0x05, 0x04, 0x13, 0x01, 0x00, 0x00, 0x59, 0x04, 0x6F, 0x02, 0x01, 0x14, 0x05, 0x02, 0x2B, 0x16, 0x23, 0x03, 0x01, 0x02, 0x02, 0x1F, 0x02, 0x02, 0x22, 0x03, 0x02, 0x14, 0x06, 0x03, 0x59, 0x04, 0x68, 0x13, 0x02, 0x00, 0x02, 0x01, 0x08, 0x00, 0x00, 0x14, 0x35, 0x1C, 0x08, 0x20, 0x1C, 0x07, 0x20, 0x4E, 0x00, 0x01, 0x59, 0x14, 0x01, 0x81, 0x00, 0x0A, 0x06, 0x01, 0x00, 0x01, 0x81, 0x00, 0x08, 0x14, 0x05, 0x02, 0x28, 0x16, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x0E, 0x06, 0x19, 0x02, 0x00, 0x23, 0x03, 0x00, 0x14, 0x01, 0x83, 0xFF, 0xFF, 0x7F, 0x0E, 0x06, 0x02, 0x29, 0x16, 0x01, 0x08, 0x0B, 0x20, 0x59, 0x1C, 0x07, 0x04, 0x60, 0x00, 0x00, 0x52, 0x4A, 0x00, 0x00, 0x57, 0x3C, 0x53, 0x00, 0x01, 0x53, 0x14, 0x05, 0x02, 0x2E, 0x16, 0x59, 0x14, 0x01, 0x81, 0x00, 0x0F, 0x06, 0x02, 0x2E, 0x16, 0x03, 0x00, 0x14, 0x06, 0x16, 0x59, 0x02, 0x00, 0x14, 0x01, 0x87, 0xFF, 0xFF, 0x7F, 0x0F, 0x06, 0x02, 0x2E, 0x16, 0x01, 0x08, 0x0B, 0x07, 0x03, 0x00, 0x04, 0x67, 0x13, 0x02, 0x00, 0x00, 0x00, 0x53, 0x14, 0x01, 0x81, 0x7F, 0x0E, 0x06, 0x08, 0x5C, 0x01, 0x00, 0x36, 0x1F, 0x01, 0x00, 0x00, 0x14, 0x36, 0x1F, 0x36, 0x22, 0x4C, 0x01, 0x7F, 0x00, 0x01, 0x59, 0x03, 0x00, 0x02, 0x00, 0x01, 0x05, 0x10, 0x01, 0x01, 0x11, 0x18, 0x02, 0x00, 0x01, 0x06, 0x10, 0x14, 0x01, 0x01, 0x11, 0x06, 0x02, 0x25, 0x16, 0x01, 0x04, 0x0B, 0x02, 0x00, 0x01, 0x1F, 0x11, 0x14, 0x01, 0x1F, 0x0D, 0x06, 0x02, 0x26, 0x16, 0x07, 0x00, 0x00, 0x14, 0x05, 0x05, 0x01, 0x00, 0x01, 0x7F, 0x00, 0x57, 0x00, 0x00, 0x14, 0x05, 0x02, 0x29, 0x16, 0x23, 0x5A, 0x00, 0x00, 0x1B, 0x14, 0x01, 0x00, 0x0F, 0x06, 0x01, 0x00, 0x13, 0x12, 0x04, 0x74, 0x00, 0x01, 0x01, 0x00, 0x00, 0x5D, 0x13, 0x00, 0x00, 0x14, 0x06, 0x07, 0x5E, 0x14, 0x06, 0x01, 0x12, 0x04, 0x76, 0x00, 0x00, 0x01, 0x00, 0x19, 0x1A, 0x09, 0x24, 0x00 }; static const uint16_t t0_caddr[] = { 0, 5, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 66, 70, 75, 80, 84, 89, 93, 97, 101, 107, 113, 118, 126, 134, 140, 163, 244, 311, 329, 404, 408, 412, 429, 434, 505, 519, 526, 540, 573, 582, 587, 654, 665, 721, 725, 730, 778, 804, 848, 859, 868, 881, 885, 889, 901 }; #define T0_INTERPRETED 34 #define T0_ENTER(ip, rp, slot) do { \ const unsigned char *t0_newip; \ uint32_t t0_lnum; \ t0_newip = &t0_codeblock[t0_caddr[(slot) - T0_INTERPRETED]]; \ t0_lnum = t0_parse7E_unsigned(&t0_newip); \ (rp) += t0_lnum; \ *((rp) ++) = (uint32_t)((ip) - &t0_codeblock[0]) + (t0_lnum << 16); \ (ip) = t0_newip; \ } while (0) #define T0_DEFENTRY(name, slot) \ void \ name(void *ctx) \ { \ t0_context *t0ctx = ctx; \ t0ctx->ip = &t0_codeblock[0]; \ T0_ENTER(t0ctx->ip, t0ctx->rp, slot); \ } T0_DEFENTRY(br_skey_decoder_init_main, 73) #define T0_NEXT(t0ipp) (*(*(t0ipp)) ++) void br_skey_decoder_run(void *t0ctx) { uint32_t *dp, *rp; const unsigned char *ip; #define T0_LOCAL(x) (*(rp - 2 - (x))) #define T0_POP() (*-- dp) #define T0_POPi() (*(int32_t *)(-- dp)) #define T0_PEEK(x) (*(dp - 1 - (x))) #define T0_PEEKi(x) (*(int32_t *)(dp - 1 - (x))) #define T0_PUSH(v) do { *dp = (v); dp ++; } while (0) #define T0_PUSHi(v) do { *(int32_t *)dp = (v); dp ++; } while (0) #define T0_RPOP() (*-- rp) #define T0_RPOPi() (*(int32_t *)(-- rp)) #define T0_RPUSH(v) do { *rp = (v); rp ++; } while (0) #define T0_RPUSHi(v) do { *(int32_t *)rp = (v); rp ++; } while (0) #define T0_ROLL(x) do { \ size_t t0len = (size_t)(x); \ uint32_t t0tmp = *(dp - 1 - t0len); \ memmove(dp - t0len - 1, dp - t0len, t0len * sizeof *dp); \ *(dp - 1) = t0tmp; \ } while (0) #define T0_SWAP() do { \ uint32_t t0tmp = *(dp - 2); \ *(dp - 2) = *(dp - 1); \ *(dp - 1) = t0tmp; \ } while (0) #define T0_ROT() do { \ uint32_t t0tmp = *(dp - 3); \ *(dp - 3) = *(dp - 2); \ *(dp - 2) = *(dp - 1); \ *(dp - 1) = t0tmp; \ } while (0) #define T0_NROT() do { \ uint32_t t0tmp = *(dp - 1); \ *(dp - 1) = *(dp - 2); \ *(dp - 2) = *(dp - 3); \ *(dp - 3) = t0tmp; \ } while (0) #define T0_PICK(x) do { \ uint32_t t0depth = (x); \ T0_PUSH(T0_PEEK(t0depth)); \ } while (0) #define T0_CO() do { \ goto t0_exit; \ } while (0) #define T0_RET() goto t0_next dp = ((t0_context *)t0ctx)->dp; rp = ((t0_context *)t0ctx)->rp; ip = ((t0_context *)t0ctx)->ip; goto t0_next; for (;;) { uint32_t t0x; t0_next: t0x = T0_NEXT(&ip); if (t0x < T0_INTERPRETED) { switch (t0x) { int32_t t0off; case 0: /* ret */ t0x = T0_RPOP(); rp -= (t0x >> 16); t0x &= 0xFFFF; if (t0x == 0) { ip = NULL; goto t0_exit; } ip = &t0_codeblock[t0x]; break; case 1: /* literal constant */ T0_PUSHi(t0_parse7E_signed(&ip)); break; case 2: /* read local */ T0_PUSH(T0_LOCAL(t0_parse7E_unsigned(&ip))); break; case 3: /* write local */ T0_LOCAL(t0_parse7E_unsigned(&ip)) = T0_POP(); break; case 4: /* jump */ t0off = t0_parse7E_signed(&ip); ip += t0off; break; case 5: /* jump if */ t0off = t0_parse7E_signed(&ip); if (T0_POP()) { ip += t0off; } break; case 6: /* jump if not */ t0off = t0_parse7E_signed(&ip); if (!T0_POP()) { ip += t0off; } break; case 7: { /* + */ uint32_t b = T0_POP(); uint32_t a = T0_POP(); T0_PUSH(a + b); } break; case 8: { /* - */ uint32_t b = T0_POP(); uint32_t a = T0_POP(); T0_PUSH(a - b); } break; case 9: { /* -rot */ T0_NROT(); } break; case 10: { /* < */ int32_t b = T0_POPi(); int32_t a = T0_POPi(); T0_PUSH(-(uint32_t)(a < b)); } break; case 11: { /* << */ int c = (int)T0_POPi(); uint32_t x = T0_POP(); T0_PUSH(x << c); } break; case 12: { /* <> */ uint32_t b = T0_POP(); uint32_t a = T0_POP(); T0_PUSH(-(uint32_t)(a != b)); } break; case 13: { /* = */ uint32_t b = T0_POP(); uint32_t a = T0_POP(); T0_PUSH(-(uint32_t)(a == b)); } break; case 14: { /* > */ int32_t b = T0_POPi(); int32_t a = T0_POPi(); T0_PUSH(-(uint32_t)(a > b)); } break; case 15: { /* >= */ int32_t b = T0_POPi(); int32_t a = T0_POPi(); T0_PUSH(-(uint32_t)(a >= b)); } break; case 16: { /* >> */ int c = (int)T0_POPi(); int32_t x = T0_POPi(); T0_PUSHi(x >> c); } break; case 17: { /* and */ uint32_t b = T0_POP(); uint32_t a = T0_POP(); T0_PUSH(a & b); } break; case 18: { /* co */ T0_CO(); } break; case 19: { /* drop */ (void)T0_POP(); } break; case 20: { /* dup */ T0_PUSH(T0_PEEK(0)); } break; case 21: { /* eqOID */ const unsigned char *a2 = &t0_datablock[T0_POP()]; const unsigned char *a1 = &CTX->pad[0]; size_t len = a1[0]; int x; if (len == a2[0]) { x = -(memcmp(a1 + 1, a2 + 1, len) == 0); } else { x = 0; } T0_PUSH((uint32_t)x); } break; case 22: { /* fail */ CTX->err = T0_POPi(); T0_CO(); } break; case 23: { /* get8 */ uint32_t addr = T0_POP(); T0_PUSH(*((unsigned char *)CTX + addr)); } break; case 24: { /* neg */ uint32_t a = T0_POP(); T0_PUSH(-a); } break; case 25: { /* over */ T0_PUSH(T0_PEEK(1)); } break; case 26: { /* read-blob-inner */ uint32_t len = T0_POP(); uint32_t addr = T0_POP(); size_t clen = CTX->hlen; if (clen > len) { clen = (size_t)len; } if (addr != 0) { memcpy((unsigned char *)CTX + addr, CTX->hbuf, clen); } CTX->hbuf += clen; CTX->hlen -= clen; T0_PUSH(addr + clen); T0_PUSH(len - clen); } break; case 27: { /* read8-low */ if (CTX->hlen == 0) { T0_PUSHi(-1); } else { CTX->hlen --; T0_PUSH(*CTX->hbuf ++); } } break; case 28: { /* rot */ T0_ROT(); } break; case 29: { /* set-ec-key */ size_t xlen = T0_POP(); uint32_t curve = T0_POP(); CTX->key.ec.curve = curve; CTX->key.ec.x = CTX->key_data; CTX->key.ec.xlen = xlen; } break; case 30: { /* set-rsa-key */ size_t iqlen = T0_POP(); size_t dqlen = T0_POP(); size_t dplen = T0_POP(); size_t qlen = T0_POP(); size_t plen = T0_POP(); uint32_t n_bitlen = T0_POP(); size_t off; CTX->key.rsa.n_bitlen = n_bitlen; CTX->key.rsa.p = CTX->key_data; CTX->key.rsa.plen = plen; off = plen; CTX->key.rsa.q = CTX->key_data + off; CTX->key.rsa.qlen = qlen; off += qlen; CTX->key.rsa.dp = CTX->key_data + off; CTX->key.rsa.dplen = dplen; off += dplen; CTX->key.rsa.dq = CTX->key_data + off; CTX->key.rsa.dqlen = dqlen; off += dqlen; CTX->key.rsa.iq = CTX->key_data + off; CTX->key.rsa.iqlen = iqlen; } break; case 31: { /* set8 */ uint32_t addr = T0_POP(); *((unsigned char *)CTX + addr) = (unsigned char)T0_POP(); } break; case 32: { /* swap */ T0_SWAP(); } break; case 33: { /* u>> */ int c = (int)T0_POPi(); uint32_t x = T0_POP(); T0_PUSH(x >> c); } break; } } else { T0_ENTER(ip, rp, t0x); } } t0_exit: ((t0_context *)t0ctx)->dp = dp; ((t0_context *)t0ctx)->rp = rp; ((t0_context *)t0ctx)->ip = ip; }