X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fsunos-os.c;h=9278a72628ac7f8fb58e807dad2c602f4af5559f;hb=1de12891f900d156ed035a097561ecd7755a256a;hp=0a47dd34ceff6ad2b1f3f99175881c51b4e13b57;hpb=40e3ba03d0e1b824e4d1ae75d74246b975b70964;p=sbcl.git diff --git a/src/runtime/sunos-os.c b/src/runtime/sunos-os.c index 0a47dd3..9278a72 100644 --- a/src/runtime/sunos-os.c +++ b/src/runtime/sunos-os.c @@ -53,7 +53,8 @@ static os_vm_size_t real_page_size_difference=0; int KLUDGE_MAYBE_MAP_ANON = 0x0; int kludge_mmap_fd = -1; /* default for MAP_ANON */ -void os_init(void) +void +os_init(char *argv[], char *envp[]) { struct utsname name; int major_version; @@ -62,22 +63,21 @@ void os_init(void) uname(&name); major_version = atoi(name.release); if (major_version != 5) { - lose("sunos major version=%d (which isn't 5!)", major_version); + lose("sunos major version=%d (which isn't 5!)\n", major_version); } minor_version = atoi(name.release+2); - if ((minor_version == 8) || - (minor_version == 9) || - (minor_version == 10)) { - KLUDGE_MAYBE_MAP_ANON = 0x100; - } else if (minor_version > 10) { - FSHOW((stderr, "os_init: Solaris version greater than 9?\nUnknown MAP_ANON behaviour.\n")); - lose("Unknown mmap() interaction with MAP_ANON"); - } else { /* minor_version < 8 */ + if ((minor_version < 8)) { kludge_mmap_fd = open("/dev/zero",O_RDONLY); if (kludge_mmap_fd < 0) { perror("open"); - lose("Error in open(..)"); + lose("Error in open(..)\n"); } + } else if (minor_version > 11) { + FSHOW((stderr, "os_init: Solaris version greater than 11?\nUnknown MAP_ANON behaviour.\n")); + lose("Unknown mmap() interaction with MAP_ANON\n"); + } else { + /* Versions 8-11*/ + KLUDGE_MAYBE_MAP_ANON = 0x100; } /* I do not understand this at all. FIXME. */ @@ -114,7 +114,7 @@ os_vm_address_t os_validate(os_vm_address_t addr, os_vm_size_t len) if (addr == MAP_FAILED) { perror("mmap"); - lose ("Error in mmap(..)"); + lose ("Error in mmap(..)\n"); } return addr; @@ -139,7 +139,7 @@ os_map(int fd, int offset, os_vm_address_t addr, os_vm_size_t len) if (addr == MAP_FAILED) { perror("mmap"); - lose("Unexpedted mmap(..) failure"); + lose("Unexpedted mmap(..) failure\n"); } return addr; @@ -177,10 +177,10 @@ boolean is_valid_lisp_addr(os_vm_address_t addr) if(in_range_p(addr, READ_ONLY_SPACE_START, READ_ONLY_SPACE_SIZE) || in_range_p(addr, STATIC_SPACE_START , STATIC_SPACE_SIZE) || #ifdef LISP_FEATURE_GENCGC - in_range_p(addr, DYNAMIC_SPACE_START, DYNAMIC_SPACE_SIZE) + in_range_p(addr, DYNAMIC_SPACE_START , dynamic_space_size) #else - in_range_p(addr, DYNAMIC_0_SPACE_START, DYNAMIC_SPACE_SIZE) || - in_range_p(addr, DYNAMIC_1_SPACE_START, DYNAMIC_SPACE_SIZE) + in_range_p(addr, DYNAMIC_0_SPACE_START, dynamic_space_size) || + in_range_p(addr, DYNAMIC_1_SPACE_START, dynamic_space_size) #endif ) return 1; @@ -201,11 +201,6 @@ sigsegv_handler(int signal, siginfo_t *info, void* void_context) { os_context_t *context = arch_os_get_context(&void_context); void* fault_addr = (void*)info->si_addr; - if(info->si_code == 1) - { - perror("error: SEGV_MAPERR\n"); - exit(1); - } if (!gencgc_handle_wp_violation(fault_addr)) if(!handle_guard_page_triggered(context, fault_addr)) @@ -213,7 +208,7 @@ sigsegv_handler(int signal, siginfo_t *info, void* void_context) arrange_return_to_lisp_function(context, SymbolFunction(MEMORY_FAULT_ERROR)); #else - interrupt_handle_now(signal, info, context); + interrupt_handle_now(signal, info, context); #endif } @@ -239,4 +234,25 @@ os_install_interrupt_handlers() { undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT, sigsegv_handler); + +#ifdef LISP_FEATURE_SB_THREAD + undoably_install_low_level_interrupt_handler(SIG_INTERRUPT_THREAD, + interrupt_thread_handler); + undoably_install_low_level_interrupt_handler(SIG_STOP_FOR_GC, + sig_stop_for_gc_handler); +#endif } + +char * +os_get_runtime_executable_path() +{ + int ret; + char path[] = "/proc/self/object/a.out"; + + ret = access(path, R_OK); + if (ret == -1) + return NULL; + + return copied_string(path); +} +