diff --git a/Makefile b/Makefile index c1b3d560d6..b1e92c5f88 100644 --- a/Makefile +++ b/Makefile @@ -29,6 +29,18 @@ OP_CFLAGS=$(CFLAGS) LDFLAGS+=-Wl,-T,s390.ld endif +ifeq ($(ARCH),sparc) +CFLAGS+=-m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6 +LDFLAGS+=-m32 +OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0 +endif + +ifeq ($(ARCH),sparc64) +CFLAGS+=-m64 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6 +LDFLAGS+=-m64 +OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0 +endif + ifeq ($(ARCH),alpha) # -msmall-data is not used because we want two-instruction relocations # for the constant constructions diff --git a/configure b/configure index ea595533ec..60256215bd 100755 --- a/configure +++ b/configure @@ -47,6 +47,12 @@ case "$cpu" in s390) cpu="s390" ;; + sparc) + cpu="sparc" + ;; + sparc64) + cpu="sparc64" + ;; ia64) cpu="ia64" ;; @@ -131,7 +137,7 @@ fi else # if cross compiling, cannot launch a program, so make a static guess -if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then +if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64"; then bigendian="yes" fi @@ -217,6 +223,12 @@ elif test "$cpu" = "s390" ; then elif test "$cpu" = "alpha" ; then echo "ARCH=alpha" >> config.mak echo "#define HOST_ALPHA 1" >> $TMPH +elif test "$cpu" = "sparc" ; then + echo "ARCH=sparc" >> config.mak + echo "#define HOST_SPARC 1" >> $TMPH +elif test "$cpu" = "sparc64" ; then + echo "ARCH=sparc64" >> config.mak + echo "#define HOST_SPARC64 1" >> $TMPH elif test "$cpu" = "ia64" ; then echo "ARCH=ia64" >> config.mak echo "#define HOST_IA64 1" >> $TMPH diff --git a/dyngen.c b/dyngen.c index 68a0c3c194..f037d87590 100644 --- a/dyngen.c +++ b/dyngen.c @@ -274,14 +274,20 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, { int copy_size = 0; uint8_t *p_start, *p_end; + host_ulong start_offset; int nb_args, i, n; uint8_t args_present[MAX_ARGS]; const char *sym_name, *p; ELF_RELOC *rel; - /* compute exact size excluding return instruction */ + /* Compute exact size excluding prologue and epilogue instructions. + * Increment start_offset to skip epilogue instructions, then compute + * copy_size the indicate the size of the remaining instructions (in + * bytes). + */ p_start = text + offset; p_end = p_start + size; + start_offset = offset; switch(ELF_ARCH) { case EM_386: { @@ -343,41 +349,63 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, case EM_SPARC: case EM_SPARC32PLUS: { + uint32_t start_insn, end_insn1, end_insn2, skip_insn; uint8_t *p; p = (void *)(p_end - 8); if (p <= p_start) error("empty code for %s", name); - if (get32((uint32_t *)(p_start + 0x0)) != 0x9de3bf98) - error("save %%sp,-104,%%sp expected at the start of %s " - "found [%08x]", - name, get32((uint32_t *)(p_start + 0x0))); - if (get32((uint32_t *)(p + 0x0)) != 0x81c7e008 || - get32((uint32_t *)(p + 0x4)) != 0x81e80000) - error("ret; restore; expected at the end of %s found [%08x:%08x]", - name, - get32((uint32_t *)(p + 0x0)), - get32((uint32_t *)(p + 0x4))); + start_insn = get32((uint32_t *)(p_start + 0x0)); + end_insn1 = get32((uint32_t *)(p + 0x0)); + end_insn2 = get32((uint32_t *)(p + 0x4)); + if ((start_insn & ~0x1fff) == 0x9de3a000) { + p_start += 0x4; + start_offset += 0x4; + if ((int)(start_insn | ~0x1fff) < -128) + error("Found bogus save at the start of %s", name); + if (end_insn1 != 0x81c7e008 || end_insn2 != 0x81e80000) + error("ret; restore; not found at end of %s", name); + } else { + error("No save at the beginning of %s", name); + } + + /* Skip a preceeding nop, if present. */ + if (p > p_start) { + skip_insn = get32((uint32_t *)(p - 0x4)); + if (skip_insn == 0x01000000) + p -= 4; + } copy_size = p - p_start; } break; case EM_SPARCV9: { + uint32_t start_insn, end_insn1, end_insn2, skip_insn; uint8_t *p; p = (void *)(p_end - 8); if (p <= p_start) error("empty code for %s", name); - if (get32((uint32_t *)(p_start + 0x0)) != 0x9de3bf40) - error("save %%sp,-192,%%sp expected at the start of %s " - "found [%08x]", - name, get32((uint32_t *)(p_start + 0x0))); - if (get32((uint32_t *)(p + 0x0)) != 0x81cfe008 || - get32((uint32_t *)(p + 0x4)) != 0x01000000) - error("rett %%i7+8; nop; expected at the end of %s " - "found [%08x:%08x]", - name, - get32((uint32_t *)(p + 0x0)), - get32((uint32_t *)(p + 0x4))); + start_insn = get32((uint32_t *)(p_start + 0x0)); + end_insn1 = get32((uint32_t *)(p + 0x0)); + end_insn2 = get32((uint32_t *)(p + 0x4)); + if ((start_insn & ~0x1fff) == 0x9de3a000) { + p_start += 0x4; + start_offset += 0x4; + if ((int)(start_insn | ~0x1fff) < -256) + error("Found bogus save at the start of %s", name); + if (end_insn1 != 0x81c7e008 || end_insn2 != 0x81e80000) + error("ret; restore; not found at end of %s", name); + } else { + error("No save at the beginning of %s", name); + } + + /* Skip a preceeding nop, if present. */ + if (p > p_start) { + skip_insn = get32((uint32_t *)(p - 0x4)); + if (skip_insn == 0x01000000) + p -= 4; + } + copy_size = p - p_start; } break; @@ -390,7 +418,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, args_present[i] = 0; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { n = strtoul(p, NULL, 10); @@ -427,7 +456,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, fprintf(outfile, " extern void %s();\n", name); for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; if (*sym_name && !strstart(sym_name, "__op_param", &p)) { #if defined(HOST_SPARC) @@ -443,7 +473,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, } } - fprintf(outfile, " memcpy(gen_code_ptr, &%s, %d);\n", name, copy_size); + fprintf(outfile, " memcpy(gen_code_ptr, (void *)((char *)&%s+%d), %d);\n", name, start_offset - offset, copy_size); for(i = 0; i < nb_args; i++) { fprintf(outfile, " param%d = *opparam_ptr++;\n", i + 1); } @@ -455,7 +485,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, int type; int addend; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { snprintf(name, sizeof(name), "param%s", p); @@ -467,11 +498,11 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_386_32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_386_PC32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d;\n", - rel->r_offset - offset, name, rel->r_offset - offset, addend); + rel->r_offset - start_offset, name, rel->r_offset - start_offset, addend); break; default: error("unsupported i386 relocation (%d)", type); @@ -485,7 +516,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, int type; int addend; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { snprintf(name, sizeof(name), "param%s", p); @@ -497,24 +529,24 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_PPC_ADDR32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_PPC_ADDR16_LO: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = (%s + %d);\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_PPC_ADDR16_HI: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = (%s + %d) >> 16;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_PPC_ADDR16_HA: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = (%s + %d + 0x8000) >> 16;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_PPC_REL24: /* warning: must be at 32 MB distancy */ fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | ((%s - (long)(gen_code_ptr + %d) + %d) & 0x03fffffc);\n", - rel->r_offset - offset, rel->r_offset - offset, name, rel->r_offset - offset, addend); + rel->r_offset - start_offset, rel->r_offset - start_offset, name, rel->r_offset - start_offset, addend); break; default: error("unsupported powerpc relocation (%d)", type); @@ -528,7 +560,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, int type; int addend; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { snprintf(name, sizeof(name), "param%s", p); @@ -540,15 +573,15 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_390_32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_390_16: fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_390_8: fprintf(outfile, " *(uint8_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; default: error("unsupported s390 relocation (%d)", type); @@ -559,7 +592,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, #elif defined(HOST_ALPHA) { for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) { int type; type = ELF64_R_TYPE(rel->r_info); @@ -569,9 +602,9 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, /* The gp is just 32 bit, and never changes, so it's easiest to emit it as an immediate instead of constructing it from the pv or ra. */ fprintf(outfile, " immediate_ldah(gen_code_ptr + %ld, gp);\n", - rel->r_offset - offset); + rel->r_offset - start_offset); fprintf(outfile, " immediate_lda(gen_code_ptr + %ld, gp);\n", - rel->r_offset - offset + rel->r_addend); + rel->r_offset - start_offset + rel->r_addend); break; case R_ALPHA_LITUSE: /* jsr to literal hint. Could be used to optimize to bsr. Ignore for @@ -591,18 +624,18 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, special treatment. */ if (strstart(sym_name, "__op_param", &p)) fprintf(outfile, " immediate_ldah(gen_code_ptr + %ld, param%s);\n", - rel->r_offset - offset, p); + rel->r_offset - start_offset, p); break; case R_ALPHA_GPRELLOW: if (strstart(sym_name, "__op_param", &p)) fprintf(outfile, " immediate_lda(gen_code_ptr + %ld, param%s);\n", - rel->r_offset - offset, p); + rel->r_offset - start_offset, p); break; case R_ALPHA_BRSGP: /* PC-relative jump. Tweak offset to skip the two instructions that try to set up the gp from the pv. */ fprintf(outfile, " fix_bsr(gen_code_ptr + %ld, (uint8_t *) &%s - (gen_code_ptr + %ld) + 4);\n", - rel->r_offset - offset, sym_name, rel->r_offset - offset); + rel->r_offset - start_offset, sym_name, rel->r_offset - start_offset); break; default: error("unsupported Alpha relocation (%d)", type); @@ -616,7 +649,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, int type; int addend; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELF64_R_SYM(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { snprintf(name, sizeof(name), "param%s", p); @@ -642,7 +675,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, int type; int addend; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { snprintf(name, sizeof(name), "param%s", p); @@ -660,16 +694,16 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_SPARC_32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_SPARC_HI22: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = " "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3fffff) " - " | ((%s + %d) & 0x3fffff);\n", - rel->r_offset - offset, - rel->r_offset - offset, + " | (((%s + %d) >> 10) & 0x3fffff);\n", + rel->r_offset - start_offset, + rel->r_offset - start_offset, name, addend); break; case R_SPARC_LO10: @@ -678,8 +712,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3ff) " " | ((%s + %d) & 0x3ff);\n", - rel->r_offset - offset, - rel->r_offset - offset, + rel->r_offset - start_offset, + rel->r_offset - start_offset, name, addend); break; case R_SPARC_WDISP30: @@ -687,11 +721,12 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, " *(uint32_t *)(gen_code_ptr + %d) = " "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3fffffff) " - " | ((((%s + %d) - (long)gen_code_ptr)>>2) " + " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) " " & 0x3fffffff);\n", - rel->r_offset - offset, - rel->r_offset - offset, - name, addend); + rel->r_offset - start_offset, + rel->r_offset - start_offset, + name, addend, + rel->r_offset - start_offset); break; default: error("unsupported sparc relocation (%d)", type); @@ -705,7 +740,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, int type; int addend; for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) { - if (rel->r_offset >= offset && rel->r_offset < offset + copy_size) { + if (rel->r_offset >= start_offset && + rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELF64_R_SYM(rel->r_info)].st_name; if (strstart(sym_name, "__op_param", &p)) { snprintf(name, sizeof(name), "param%s", p); @@ -717,16 +753,16 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, switch(type) { case R_SPARC_32: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n", - rel->r_offset - offset, name, addend); + rel->r_offset - start_offset, name, addend); break; case R_SPARC_HI22: fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = " "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3fffff) " - " | ((%s + %d) & 0x3fffff);\n", - rel->r_offset - offset, - rel->r_offset - offset, + " | (((%s + %d) >> 10) & 0x3fffff);\n", + rel->r_offset - start_offset, + rel->r_offset - start_offset, name, addend); break; case R_SPARC_LO10: @@ -735,8 +771,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3ff) " " | ((%s + %d) & 0x3ff);\n", - rel->r_offset - offset, - rel->r_offset - offset, + rel->r_offset - start_offset, + rel->r_offset - start_offset, name, addend); break; case R_SPARC_WDISP30: @@ -744,11 +780,12 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, " *(uint32_t *)(gen_code_ptr + %d) = " "((*(uint32_t *)(gen_code_ptr + %d)) " " & ~0x3fffffff) " - " | ((((%s + %d) - (long)gen_code_ptr)>>2) " + " | ((((%s + %d) - (long)(gen_code_ptr + %d))>>2) " " & 0x3fffffff);\n", - rel->r_offset - offset, - rel->r_offset - offset, - name, addend); + rel->r_offset - start_offset, + rel->r_offset - start_offset, + name, addend, + rel->r_offset - start_offset); break; default: error("unsupported sparc64 relocation (%d)", type); @@ -933,7 +970,22 @@ fprintf(outfile, " const uint32_t *opparam_ptr;\n" " gen_code_ptr = gen_code_buf;\n" " opc_ptr = opc_buf;\n" -" opparam_ptr = opparam_buf;\n" +" opparam_ptr = opparam_buf;\n"); + + /* Generate prologue, if needed. */ + switch(ELF_ARCH) { + case EM_SPARC: + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x9c23a080; /* sub %%sp, 128, %%sp */\n"); + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0xbc27a080; /* sub %%fp, 128, %%fp */\n"); + break; + + case EM_SPARCV9: + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x9c23a100; /* sub %%sp, 256, %%sp */\n"); + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0xbc27a100; /* sub %%fp, 256, %%fp */\n"); + break; + }; + +fprintf(outfile, " for(;;) {\n" " switch(*opc_ptr++) {\n" ); @@ -961,7 +1013,7 @@ fprintf(outfile, " the_end:\n" ); -/* generate a return */ +/* generate epilogue */ switch(ELF_ARCH) { case EM_386: fprintf(outfile, "*gen_code_ptr++ = 0xc3; /* ret */\n"); @@ -980,11 +1032,13 @@ fprintf(outfile, break; case EM_SPARC: case EM_SPARC32PLUS: + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0xbc07a080; /* add %%fp, 256, %%fp */\n"); + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x81c62008; /* jmpl %%i0 + 8, %%g0 */\n"); + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x9c03a080; /* add %%sp, 256, %%sp */\n"); + break; case EM_SPARCV9: - /* Fill the delay slot. */ - fprintf(outfile, "*((uint32_t *)gen_code_ptr) = *((uint32_t *)gen_code_ptr - 1); /* delay slot */\n"); - fprintf(outfile, "*((uint32_t *)gen_code_ptr - 1) = 0x81c3e008; /* retl */\n"); - fprintf(outfile, "gen_code_ptr++;\n"); + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x81c7e008; /* ret */\n"); + fprintf(outfile, "*((uint32_t *)gen_code_ptr)++ = 0x81e80000; /* restore */\n"); break; default: error("unknown ELF architecture"); diff --git a/exec-i386.c b/exec-i386.c index 5b90305058..8a20718e25 100644 --- a/exec-i386.c +++ b/exec-i386.c @@ -153,6 +153,13 @@ void raise_exception_err(int exception_index, int error_code) { /* NOTE: the register at this point must be saved by hand because longjmp restore them */ +#ifdef __sparc__ + /* We have to stay in the same register window as our caller, + * thus this trick. + */ + __asm__ __volatile__("restore\n\t" + "mov\t%o0, %i0"); +#endif #ifdef reg_EAX env->regs[R_EAX] = EAX; #endif @@ -409,7 +416,15 @@ int cpu_x86_exec(CPUX86State *env1) /* execute the generated code */ tc_ptr = tb->tc_ptr; gen_func = (void *)tc_ptr; +#ifdef __sparc__ + __asm__ __volatile__("call %0\n\t" + " mov %%o7,%%i0" + : /* no outputs */ + : "r" (gen_func) + : "i0", "i1", "i2", "i3", "i4", "i5"); +#else gen_func(); +#endif } } ret = env->exception_index; diff --git a/exec-i386.h b/exec-i386.h index fbeb98b790..322b7f3d1c 100644 --- a/exec-i386.h +++ b/exec-i386.h @@ -89,11 +89,27 @@ register unsigned int A0 asm("s2"); register struct CPUX86State *env asm("s3"); #endif #ifdef __sparc__ -register unsigned int T0 asm("l0"); -register unsigned int T1 asm("l1"); -register unsigned int A0 asm("l2"); -register struct CPUX86State *env asm("l3"); +register unsigned int EAX asm("l0"); +register unsigned int ECX asm("l1"); +register unsigned int EDX asm("l2"); +register unsigned int EBX asm("l3"); +register unsigned int ESP asm("l4"); +register unsigned int EBP asm("l5"); +register unsigned int ESI asm("l6"); +register unsigned int EDI asm("l7"); +register unsigned int T0 asm("g1"); +register unsigned int T1 asm("g2"); +register unsigned int A0 asm("g3"); +register struct CPUX86State *env asm("g6"); #define USE_FP_CONVERT +#define reg_EAX +#define reg_ECX +#define reg_EDX +#define reg_EBX +#define reg_ESP +#define reg_EBP +#define reg_ESI +#define reg_EDI #endif #ifdef __s390__ register unsigned int T0 asm("r7");