X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.c;h=f66a7e562b67bc3c8a33265f3034a498d6d96011;hb=dd54f9e004a0a83d1328e94648f48dcc27e0be5b;hp=d03cd8d789870df0ebdb6196ca8d09cf6354fad2;hpb=e05f13837227104f8fa3441ff1085982fab20e2c;p=sbcl.git

diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index d03cd8d..f66a7e5 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -17,6 +17,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <ctype.h>
 #ifndef LISP_FEATURE_WIN32
 #include <libgen.h>
 #endif
@@ -179,6 +180,14 @@ Common toplevel options:\n\
   --userinit <filename>      Per-user init-file to use instead of default.\n\
   --no-sysinit               Inhibit processing of any system-wide init-file.\n\
   --no-userinit              Inhibit processing of any per-user init-file.\n\
+  --disable-debugger         Invoke sb-ext:disable-debugger.\n\
+  --noprint                  Run a Read-Eval Loop without printing results.\n\
+  --script [<filename>]      Skip #! line, disable debugger, avoid verbosity.\n\
+  --quit                     Exit with code 0 after option processing.\n\
+  --non-interactive          Sets both --quit and --disable-debugger.\n\
+Common toplevel options that are processed in order:\n\
+  --eval <form>              Form to eval when processing this option.\n\
+  --load <filename>          File to load when processing this option.\n\
 \n\
 User options are not processed by SBCL. All runtime options must\n\
 appear before toplevel options, and all toplevel options must\n\
@@ -283,6 +292,48 @@ search_for_executable(const char *argv0)
 }
 #endif /* LISP_FEATURE_WIN32 */
 
+unsigned long parse_size_arg(char *arg, char *arg_name)
+{
+  char *tail, *power_name;
+  unsigned long power, res;
+
+  res = strtoul(arg, &tail, 0);
+
+  if (arg == tail) {
+    lose("%s argument is not a number: %s", arg_name, arg);
+  } else if (tail[0]) {
+    int i, size;
+    power_name = copied_string(tail);
+    size = strlen(power_name);
+    for (i=0; i<size; i++)
+      power_name[i] = toupper(power_name[i]);
+  } else {
+    power = 20;
+    power_name = NULL;
+  }
+  if (power_name) {
+    if ((0==strcmp("KB", power_name)) ||
+        (0==strcmp("KIB", power_name))) {
+      power = 10;
+    } else if ((0==strcmp("MB", power_name)) ||
+               (0==strcmp("MIB", power_name))) {
+      power = 20;
+    } else if ((0==strcmp("GB", power_name)) ||
+               (0==strcmp("GIB", power_name))) {
+      power = 30;
+    } else {
+      lose("%s argument has an unknown suffix: %s", arg_name, tail);
+    }
+    free(power_name);
+  }
+  if ((res <= 0) ||
+      (res > (ULONG_MAX >> power))) {
+    lose("%s argument is out of range: %s", arg_name, arg);
+  }
+  res <<= power;
+  return res;
+}
+
 char **posix_argv;
 char *core_string;
 
@@ -394,25 +445,21 @@ main(int argc, char *argv[], char *envp[])
                 ++argi;
                 if (argi >= argc)
                     lose("missing argument for --dynamic-space-size");
-                errno = 0;
-                dynamic_space_size = strtol(argv[argi++], 0, 0) << 20;
-                if (errno)
-                    lose("argument to --dynamic-space-size is not a number");
+                  dynamic_space_size = parse_size_arg(argv[argi++], "--dynamic-space-size");
 #               ifdef MAX_DYNAMIC_SPACE_END
                 if (!((DYNAMIC_SPACE_START <
                        DYNAMIC_SPACE_START+dynamic_space_size) &&
                       (DYNAMIC_SPACE_START+dynamic_space_size <=
                        MAX_DYNAMIC_SPACE_END)))
-                    lose("specified --dynamic-space-size too large");
+                  lose("--dynamic-space-size argument %s is too large, max %lu",
+                       argv[argi-1], MAX_DYNAMIC_SPACE_END-DYNAMIC_SPACE_START);
 #               endif
             } else if (0 == strcmp(arg, "--control-stack-size")) {
                 ++argi;
                 if (argi >= argc)
                     lose("missing argument for --control-stack-size");
                 errno = 0;
-                thread_control_stack_size = strtol(argv[argi++], 0, 0) << 20;
-                if (errno)
-                    lose("argument to --control-stack-size is not a number");
+                thread_control_stack_size = parse_size_arg(argv[argi++], "--control-stack-size");
             } else if (0 == strcmp(arg, "--debug-environment")) {
                 int n = 0;
                 printf("; Commandline arguments:\n");
@@ -437,6 +484,15 @@ main(int argc, char *argv[], char *envp[])
                 end_runtime_options = 1;
                 ++argi;
                 break;
+            } else if (0 == strcmp(arg, "--merge-core-pages")) {
+                ++argi;
+                merge_core_pages = 1;
+            } else if (0 == strcmp(arg, "--no-merge-core-pages")) {
+                ++argi;
+                merge_core_pages = 0;
+            } else if (0 == strcmp(arg, "--default-merge-core-pages")) {
+                ++argi;
+                merge_core_pages = -1;
             } else {
                 /* This option was unrecognized as a runtime option,
                  * so it must be a toplevel option or a user option,
@@ -475,6 +531,9 @@ main(int argc, char *argv[], char *envp[])
     /* Align down to multiple of page_table page size, and to the appropriate
      * stack alignment. */
     dynamic_space_size &= ~(PAGE_BYTES-1);
+#ifdef LISP_FEATURE_GENCGC
+    dynamic_space_size &= ~(GENCGC_CARD_BYTES-1);
+#endif
     thread_control_stack_size &= ~(CONTROL_STACK_ALIGNMENT_BYTES-1);
 
     /* Preserve the runtime options for possible future core saving */
@@ -515,6 +574,19 @@ main(int argc, char *argv[], char *envp[])
         fflush(stdout);
     }
 
+    if (embedded_core_offset == 0) {
+        /* Here we make a last attempt at recognizing an embedded core,
+         * so that a file with an embedded core is a valid argument to
+         * --core.  We take care that any decisions on special behaviour
+         * (suppressed banner, embedded options) have already been made
+         * before we reach this block, so that there is no observable
+         * difference between "embedded" and "bare" images given to
+         * --core. */
+        os_vm_offset_t offset = search_for_embedded_core(core);
+        if (offset != -1)
+            embedded_core_offset = offset;
+    }
+
 #if defined(SVR4) || defined(__linux__) || defined(__NetBSD__)
     tzset();
 #endif