diff options
| -rw-r--r-- | cpu-exec.c | 68 | ||||
| -rw-r--r-- | elf.h | 2 | ||||
| -rw-r--r-- | linux-user/elfload.c | 22 | ||||
| -rw-r--r-- | linux-user/main.c | 96 | ||||
| -rw-r--r-- | linux-user/signal.c | 216 | ||||
| -rw-r--r-- | linux-user/syscall.c | 2 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 73 |
7 files changed, 474 insertions, 5 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index ef378ac55b..8734337d67 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -246,6 +246,7 @@ int cpu_exec(CPUState *env1) #elif defined(TARGET_ALPHA) #elif defined(TARGET_ARM) #elif defined(TARGET_PPC) +#elif defined(TARGET_MICROBLAZE) #elif defined(TARGET_MIPS) #elif defined(TARGET_SH4) #elif defined(TARGET_CRIS) @@ -300,6 +301,8 @@ int cpu_exec(CPUState *env1) env->old_exception = -1; #elif defined(TARGET_PPC) do_interrupt(env); +#elif defined(TARGET_MICROBLAZE) + do_interrupt(env); #elif defined(TARGET_MIPS) do_interrupt(env); #elif defined(TARGET_SPARC) @@ -367,7 +370,8 @@ int cpu_exec(CPUState *env1) cpu_loop_exit(); } #if defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_MIPS) || \ - defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) + defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || \ + defined(TARGET_MICROBLAZE) if (interrupt_request & CPU_INTERRUPT_HALT) { env->interrupt_request &= ~CPU_INTERRUPT_HALT; env->halted = 1; @@ -436,6 +440,15 @@ int cpu_exec(CPUState *env1) env->interrupt_request &= ~CPU_INTERRUPT_HARD; next_tb = 0; } +#elif defined(TARGET_MICROBLAZE) + if ((interrupt_request & CPU_INTERRUPT_HARD) + && (env->sregs[SR_MSR] & MSR_IE) + && !(env->sregs[SR_MSR] & (MSR_EIP | MSR_BIP)) + && !(env->iflags & (D_FLAG | IMM_FLAG))) { + env->exception_index = EXCP_IRQ; + do_interrupt(env); + next_tb = 0; + } #elif defined(TARGET_MIPS) if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) && @@ -565,6 +578,8 @@ int cpu_exec(CPUState *env1) env->sr = (env->sr & 0xffe0) | env->cc_dest | (env->cc_x << 4); log_cpu_state(env, 0); +#elif defined(TARGET_MICROBLAZE) + log_cpu_state(env, 0); #elif defined(TARGET_MIPS) log_cpu_state(env, 0); #elif defined(TARGET_SH4) @@ -682,6 +697,7 @@ int cpu_exec(CPUState *env1) env->cc_op = CC_OP_FLAGS; env->sr = (env->sr & 0xffe0) | env->cc_dest | (env->cc_x << 4); +#elif defined(TARGET_MICROBLAZE) #elif defined(TARGET_MIPS) #elif defined(TARGET_SH4) #elif defined(TARGET_ALPHA) @@ -1028,6 +1044,56 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, return 1; } +#elif defined (TARGET_MICROBLAZE) +static inline int handle_cpu_signal(unsigned long pc, unsigned long address, + int is_write, sigset_t *old_set, + void *puc) +{ + TranslationBlock *tb; + int ret; + + if (cpu_single_env) + env = cpu_single_env; /* XXX: find a correct solution for multithread */ +#if defined(DEBUG_SIGNAL) + printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", + pc, address, is_write, *(unsigned long *)old_set); +#endif + /* XXX: locking issue */ + if (is_write && page_unprotect(h2g(address), pc, puc)) { + return 1; + } + + /* see if it is an MMU fault */ + ret = cpu_mb_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); + if (ret < 0) + return 0; /* not an MMU fault */ + if (ret == 0) + return 1; /* the MMU fault was handled without causing real CPU fault */ + + /* now we have a real cpu fault */ + tb = tb_find_pc(pc); + if (tb) { + /* the PC is inside the translated code. It means that we have + a virtual CPU fault */ + cpu_restore_state(tb, env, pc, puc); + } + if (ret == 1) { +#if 0 + printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n", + env->PC, env->error_code, tb); +#endif + /* we restore the process signal mask as the sigreturn should + do it (XXX: use sigsetjmp) */ + sigprocmask(SIG_SETMASK, old_set, NULL); + cpu_loop_exit(); + } else { + /* activate soft MMU for this block */ + cpu_resume_from_signal(env, puc); + } + /* never comes here */ + return 1; +} + #elif defined (TARGET_SH4) static inline int handle_cpu_signal(unsigned long pc, unsigned long address, int is_write, sigset_t *old_set, @@ -119,6 +119,8 @@ typedef int64_t Elf64_Sxword; */ #define EM_S390_OLD 0xA390 +#define EM_XILINX_MICROBLAZE 0xBAAB + /* This is the info that is needed to parse the dynamic section of the file */ #define DT_NULL 0 #define DT_NEEDED 1 diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 508cb379b0..190ad143e0 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -453,6 +453,28 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #endif /* TARGET_MIPS */ +#ifdef TARGET_MICROBLAZE + +#define ELF_START_MMAP 0x80000000 + +#define elf_check_arch(x) ( (x) == EM_XILINX_MICROBLAZE ) + +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_MIPS + +static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) +{ + regs->pc = infop->entry; + regs->r1 = infop->start_stack; + +} + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +#endif /* TARGET_MICROBLAZE */ + #ifdef TARGET_SH4 #define ELF_START_MMAP 0x80000000 diff --git a/linux-user/main.c b/linux-user/main.c index 17cdfa6d99..4832d3f860 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2036,6 +2036,66 @@ void cpu_loop (CPUState *env) } #endif +#ifdef TARGET_MICROBLAZE +void cpu_loop (CPUState *env) +{ + int trapnr, ret; + target_siginfo_t info; + + while (1) { + trapnr = cpu_mb_exec (env); + switch (trapnr) { + case 0xaa: + { + info.si_signo = SIGSEGV; + info.si_errno = 0; + /* XXX: check env->error_code */ + info.si_code = TARGET_SEGV_MAPERR; + info._sifields._sigfault._addr = 0; + queue_signal(env, info.si_signo, &info); + } + break; + case EXCP_INTERRUPT: + /* just indicate that signals should be handled asap */ + break; + case EXCP_BREAK: + /* Return address is 4 bytes after the call. */ + env->regs[14] += 4; + ret = do_syscall(env, + env->regs[12], + env->regs[5], + env->regs[6], + env->regs[7], + env->regs[8], + env->regs[9], + env->regs[10]); + env->regs[3] = ret; + env->sregs[SR_PC] = env->regs[14]; + break; + case EXCP_DEBUG: + { + int sig; + + sig = gdb_handlesig (env, TARGET_SIGTRAP); + if (sig) + { + info.si_signo = sig; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, &info); + } + } + break; + default: + printf ("Unhandled trap: 0x%x\n", trapnr); + cpu_dump_state(env, stderr, fprintf, 0); + exit (1); + } + process_pending_signals (env); + } +} +#endif + #ifdef TARGET_M68K void cpu_loop(CPUM68KState *env) @@ -2698,6 +2758,42 @@ int main(int argc, char **argv, char **envp) env->sr = regs->sr; ts->sim_syscalls = 1; } +#elif defined(TARGET_MICROBLAZE) + { + env->regs[0] = regs->r0; + env->regs[1] = regs->r1; + env->regs[2] = regs->r2; + env->regs[3] = regs->r3; + env->regs[4] = regs->r4; + env->regs[5] = regs->r5; + env->regs[6] = regs->r6; + env->regs[7] = regs->r7; + env->regs[8] = regs->r8; + env->regs[9] = regs->r9; + env->regs[10] = regs->r10; + env->regs[11] = regs->r11; + env->regs[12] = regs->r12; + env->regs[13] = regs->r13; + env->regs[14] = regs->r14; + env->regs[15] = regs->r15; + env->regs[16] = regs->r16; + env->regs[17] = regs->r17; + env->regs[18] = regs->r18; + env->regs[19] = regs->r19; + env->regs[20] = regs->r20; + env->regs[21] = regs->r21; + env->regs[22] = regs->r22; + env->regs[23] = regs->r23; + env->regs[24] = regs->r24; + env->regs[25] = regs->r25; + env->regs[26] = regs->r26; + env->regs[27] = regs->r27; + env->regs[28] = regs->r28; + env->regs[29] = regs->r29; + env->regs[30] = regs->r30; + env->regs[31] = regs->r31; + env->sregs[SR_PC] = regs->pc; + } #elif defined(TARGET_MIPS) { int i; diff --git a/linux-user/signal.c b/linux-user/signal.c index 9c9c7eb63d..371927e2a2 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -3011,6 +3011,222 @@ badframe: force_sig(TARGET_SIGSEGV); return 0; } +#elif defined(TARGET_MICROBLAZE) + +struct target_sigcontext { + struct target_pt_regs regs; /* needs to be first */ + uint32_t oldmask; +}; + +/* Signal frames. */ +struct target_signal_frame { + struct target_sigcontext sc; + uint32_t extramask[TARGET_NSIG_WORDS - 1]; + uint32_t tramp[2]; +}; + +struct rt_signal_frame { + struct siginfo info; + struct ucontext uc; + uint32_t tramp[2]; +}; + +static void setup_sigcontext(struct target_sigcontext *sc, CPUState *env) +{ + __put_user(env->regs[0], &sc->regs.r0); + __put_user(env->regs[1], &sc->regs.r1); + __put_user(env->regs[2], &sc->regs.r2); + __put_user(env->regs[3], &sc->regs.r3); + __put_user(env->regs[4], &sc->regs.r4); + __put_user(env->regs[5], &sc->regs.r5); + __put_user(env->regs[6], &sc->regs.r6); + __put_user(env->regs[7], &sc->regs.r7); + __put_user(env->regs[8], &sc->regs.r8); + __put_user(env->regs[9], &sc->regs.r9); + __put_user(env->regs[10], &sc->regs.r10); + __put_user(env->regs[11], &sc->regs.r11); + __put_user(env->regs[12], &sc->regs.r12); + __put_user(env->regs[13], &sc->regs.r13); + __put_user(env->regs[14], &sc->regs.r14); + __put_user(env->regs[15], &sc->regs.r15); + __put_user(env->regs[16], &sc->regs.r16); + __put_user(env->regs[17], &sc->regs.r17); + __put_user(env->regs[18], &sc->regs.r18); + __put_user(env->regs[19], &sc->regs.r19); + __put_user(env->regs[20], &sc->regs.r20); + __put_user(env->regs[21], &sc->regs.r21); + __put_user(env->regs[22], &sc->regs.r22); + __put_user(env->regs[23], &sc->regs.r23); + __put_user(env->regs[24], &sc->regs.r24); + __put_user(env->regs[25], &sc->regs.r25); + __put_user(env->regs[26], &sc->regs.r26); + __put_user(env->regs[27], &sc->regs.r27); + __put_user(env->regs[28], &sc->regs.r28); + __put_user(env->regs[29], &sc->regs.r29); + __put_user(env->regs[30], &sc->regs.r30); + __put_user(env->regs[31], &sc->regs.r31); + __put_user(env->sregs[SR_PC], &sc->regs.pc); +} + +static void restore_sigcontext(struct target_sigcontext *sc, CPUState *env) +{ + __get_user(env->regs[0], &sc->regs.r0); + __get_user(env->regs[1], &sc->regs.r1); + __get_user(env->regs[2], &sc->regs.r2); + __get_user(env->regs[3], &sc->regs.r3); + __get_user(env->regs[4], &sc->regs.r4); + __get_user(env->regs[5], &sc->regs.r5); + __get_user(env->regs[6], &sc->regs.r6); + __get_user(env->regs[7], &sc->regs.r7); + __get_user(env->regs[8], &sc->regs.r8); + __get_user(env->regs[9], &sc->regs.r9); + __get_user(env->regs[10], &sc->regs.r10); + __get_user(env->regs[11], &sc->regs.r11); + __get_user(env->regs[12], &sc->regs.r12); + __get_user(env->regs[13], &sc->regs.r13); + __get_user(env->regs[14], &sc->regs.r14); + __get_user(env->regs[15], &sc->regs.r15); + __get_user(env->regs[16], &sc->regs.r16); + __get_user(env->regs[17], &sc->regs.r17); + __get_user(env->regs[18], &sc->regs.r18); + __get_user(env->regs[19], &sc->regs.r19); + __get_user(env->regs[20], &sc->regs.r20); + __get_user(env->regs[21], &sc->regs.r21); + __get_user(env->regs[22], &sc->regs.r22); + __get_user(env->regs[23], &sc->regs.r23); + __get_user(env->regs[24], &sc->regs.r24); + __get_user(env->regs[25], &sc->regs.r25); + __get_user(env->regs[26], &sc->regs.r26); + __get_user(env->regs[27], &sc->regs.r27); + __get_user(env->regs[28], &sc->regs.r28); + __get_user(env->regs[29], &sc->regs.r29); + __get_user(env->regs[30], &sc->regs.r30); + __get_user(env->regs[31], &sc->regs.r31); + __get_user(env->sregs[SR_PC], &sc->regs.pc); +} + +static abi_ulong get_sigframe(struct target_sigaction *ka, + CPUState *env, int frame_size) +{ + abi_ulong sp = env->regs[1]; + + if ((ka->sa_flags & SA_ONSTACK) != 0 && !on_sig_stack(sp)) + sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; + + return ((sp - frame_size) & -8UL); +} + +static void setup_frame(int sig, struct target_sigaction *ka, + target_sigset_t *set, CPUState *env) +{ + struct target_signal_frame *frame; + abi_ulong frame_addr; + int err = 0; + int i; + + frame_addr = get_sigframe(ka, env, sizeof *frame); + if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) + goto badframe; + + /* Save the mask. */ + err |= __put_user(set->sig[0], &frame->sc.oldmask); + if (err) + goto badframe; + + for(i = 1; i < TARGET_NSIG_WORDS; i++) { + if (__put_user(set->sig[i], &frame->extramask[i - 1])) + goto badframe; + } + + setup_sigcontext(&frame->sc, env); + + /* Set up to return from userspace. If provided, use a stub + already in userspace. */ + /* minus 8 is offset to cater for "rtsd r15,8" offset */ + if (ka->sa_flags & TARGET_SA_RESTORER) { + env->regs[15] = ((unsigned long)ka->sa_restorer)-8; + } else { + uint32_t t; + /* Note, these encodings are _big endian_! */ + /* addi r12, r0, __NR_sigreturn */ + t = 0x31800000UL | TARGET_NR_sigreturn; + err |= __put_user(t, frame->tramp + 0); + /* brki r14, 0x8 */ + t = 0xb9cc0008UL; + err |= __put_user(t, frame->tramp + 1); + + /* Return from sighandler will jump to the tramp. + Negative 8 offset because return is rtsd r15, 8 */ + env->regs[15] = ((unsigned long)frame->tramp) - 8; + } + + if (err) + goto badframe; + + /* Set up registers for signal handler */ + env->regs[1] = (unsigned long) frame; + /* Signal handler args: */ + env->regs[5] = sig; /* Arg 0: signum */ + env->regs[6] = (unsigned long) &frame->sc; /* arg 1: sigcontext */ + + /* Offset of 4 to handle microblaze rtid r14, 0 */ + env->sregs[SR_PC] = (unsigned long)ka->_sa_handler; + + unlock_user_struct(frame, frame_addr, 1); + return; + badframe: + unlock_user_struct(frame, frame_addr, 1); + force_sig(TARGET_SIGSEGV); +} + +static void setup_rt_frame(int sig, struct target_sigaction *ka, + target_siginfo_t *info, + target_sigset_t *set, CPUState *env) +{ + fprintf(stderr, "Microblaze setup_rt_frame: not implemented\n"); +} + +long do_sigreturn(CPUState *env) +{ + struct target_signal_frame *frame; + abi_ulong frame_addr; + target_sigset_t target_set; + sigset_t set; + int i; + + frame_addr = env->regs[R_SP]; + /* Make sure the guest isn't playing games. */ + if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1)) + goto badframe; + + /* Restore blocked signals */ + if (__get_user(target_set.sig[0], &frame->sc.oldmask)) + goto badframe; + for(i = 1; i < TARGET_NSIG_WORDS; i++) { + if (__get_user(target_set.sig[i], &frame->extramask[i - 1])) + goto badframe; + } + target_to_host_sigset_internal(&set, &target_set); + sigprocmask(SIG_SETMASK, &set, NULL); + + restore_sigcontext(&frame->sc, env); + /* We got here through a sigreturn syscall, our path back is via an + rtb insn so setup r14 for that. */ + env->regs[14] = env->sregs[SR_PC]; + + unlock_user_struct(frame, frame_addr, 0); + return env->regs[10]; + badframe: + unlock_user_struct(frame, frame_addr, 0); + force_sig(TARGET_SIGSEGV); +} + +long do_rt_sigreturn(CPUState *env) +{ + fprintf(stderr, "Microblaze do_rt_sigreturn: not implemented\n"); + return -TARGET_ENOSYS; +} + #elif defined(TARGET_CRIS) struct target_sigcontext { diff --git a/linux-user/syscall.c b/linux-user/syscall.c index b58220d9a8..a0915a455b 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4854,7 +4854,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, #endif #ifdef TARGET_NR_mmap case TARGET_NR_mmap: -#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) +#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) { abi_ulong *v; abi_ulong v1, v2, v3, v4, v5, v6; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 7f0b0dff14..e2ba0bbc10 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -59,7 +59,8 @@ #define TARGET_IOC_READ 2U #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \ - defined(TARGET_SPARC) || defined(TARGET_MIPS) + defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \ + defined(TARGET_MIPS) #define TARGET_IOC_SIZEBITS 13 #define TARGET_IOC_DIRBITS 3 @@ -286,7 +287,7 @@ struct target_sigaction; int do_sigaction(int sig, const struct target_sigaction *act, struct target_sigaction *oact); -#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined (TARGET_SH4) || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) +#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined (TARGET_SH4) || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) #if defined(TARGET_SPARC) #define TARGET_SA_NOCLDSTOP 8u @@ -1170,6 +1171,54 @@ struct __attribute__((__packed__)) target_stat64 { unsigned int __unused5; }; +#elif defined(TARGET_MICROBLAZE) + +struct target_stat { + abi_ulong st_dev; + abi_ulong st_ino; + unsigned int st_mode; + unsigned short st_nlink; + unsigned int st_uid; + unsigned int st_gid; + abi_ulong st_rdev; + abi_ulong st_size; + abi_ulong st_blksize; + abi_ulong st_blocks; + abi_ulong target_st_atime; + abi_ulong target_st_atime_nsec; + abi_ulong target_st_mtime; + abi_ulong target_st_mtime_nsec; + abi_ulong target_st_ctime; + abi_ulong target_st_ctime_nsec; + abi_ulong __unused4; + abi_ulong __unused5; +}; + +/* FIXME: Microblaze no-mmu user-space has a difference stat64 layout... */ +struct __attribute__((__packed__)) target_stat64 { + uint64_t st_dev; + uint64_t st_ino; + uint32_t st_mode; + uint32_t st_nlink; + uint32_t st_uid; + uint32_t st_gid; + uint64_t st_rdev; + uint32_t __pad2; + + int64_t st_size; + int32_t st_blksize; + int64_t st_blocks; /* Number 512-byte blocks allocated. */ + + int target_st_atime; + unsigned int target_st_atime_nsec; + int target_st_mtime; + unsigned int target_st_mtime_nsec; + int target_st_ctime; + unsigned int target_st_ctime_nsec; + uint32_t __unused4; + uint32_t __unused5; +}; + #elif defined(TARGET_M68K) struct target_stat { @@ -1719,6 +1768,24 @@ struct target_statfs64 { #define TARGET_O_NOFOLLOW 0100000 /* don't follow links */ #define TARGET_O_LARGEFILE 0200000 #define TARGET_O_DIRECT 0400000 /* direct disk access hint */ +#elif defined (TARGET_MICROBLAZE) +#define TARGET_O_ACCMODE 0003 +#define TARGET_O_RDONLY 00 +#define TARGET_O_WRONLY 01 +#define TARGET_O_RDWR 02 +#define TARGET_O_CREAT 0100 /* not fcntl */ +#define TARGET_O_EXCL 0200 /* not fcntl */ +#define TARGET_O_NOCTTY 0400 /* not fcntl */ +#define TARGET_O_TRUNC 01000 /* not fcntl */ +#define TARGET_O_APPEND 02000 +#define TARGET_O_NONBLOCK 04000 +#define TARGET_O_NDELAY TARGET_O_NONBLOCK +#define TARGET_O_SYNC 010000 +#define TARGET_FASYNC 020000 /* fcntl, for BSD compatibility */ +#define TARGET_O_DIRECTORY 040000 /* must be a directory */ +#define TARGET_O_NOFOLLOW 0100000 /* don't follow links */ +#define TARGET_O_LARGEFILE 0200000 +#define TARGET_O_DIRECT 0400000 /* direct disk access hint */ #elif defined (TARGET_SPARC) #define TARGET_O_RDONLY 0x0000 #define TARGET_O_WRONLY 0x0001 @@ -1806,7 +1873,7 @@ struct target_flock { struct target_flock64 { short l_type; short l_whence; -#if defined(TARGET_PPC) || defined(TARGET_X86_64) || defined(TARGET_MIPS) || defined(TARGET_SPARC) || defined(TARGET_HPPA) +#if defined(TARGET_PPC) || defined(TARGET_X86_64) || defined(TARGET_MIPS) || defined(TARGET_SPARC) || defined(TARGET_HPPA) || defined (TARGET_MICROBLAZE) int __pad; #endif unsigned long long l_start; |