#include <signal.h>
#include <unistd.h>
-#include "runtime.h"
#include "sbcl.h"
+#include "runtime.h"
/* Almost all of this file can be skipped if we're not supporting LDB. */
#if defined(LISP_FEATURE_SB_LDB)
#include "gc.h"
#include "search.h"
#include "purify.h"
+#include "globals.h"
+#include "lispregs.h"
+#include "interrupt.h"
+#include "thread.h"
+#include "genesis/static-symbols.h"
+#include "genesis/primitive-objects.h"
+
+
/* When we need to do command input, we use this stream, which is not
* in general stdin, so that things will "work" (as well as being
typedef void cmd(char **ptr);
-static cmd call_cmd, dump_cmd, print_cmd, quit_cmd, help_cmd;
+static cmd dump_cmd, print_cmd, quit_cmd, help_cmd;
static cmd flush_cmd, search_cmd, regs_cmd, exit_cmd;
static cmd print_context_cmd;
static cmd backtrace_cmd, purify_cmd, catchers_cmd;
{"help", "Display this help information.", help_cmd},
{"?", "(an alias for help)", help_cmd},
{"backtrace", "Backtrace up to N frames.", backtrace_cmd},
- {"call", "Call FUNCTION with ARG1, ARG2, ...", call_cmd},
{"catchers", "Print a list of all the active catchers.", catchers_cmd},
{"context", "Print interrupt context number I.", print_context_cmd},
{"dump", "Dump memory starting at ADDRESS for COUNT words.", dump_cmd},
}
while (count-- > 0) {
-#ifndef alpha
+#ifndef LISP_FEATURE_ALPHA
printf("0x%08lX: ", (unsigned long) addr);
#else
printf("0x%08X: ", (u32) addr);
#endif
if (is_valid_lisp_addr((os_vm_address_t)addr)) {
-#ifndef alpha
+#ifndef LISP_FEATURE_ALPHA
unsigned long *lptr = (unsigned long *)addr;
#else
u32 *lptr = (u32 *)addr;
{
printf("CSP\t=\t0x%08lX\n", (unsigned long)current_control_stack_pointer);
printf("FP\t=\t0x%08lX\n", (unsigned long)current_control_frame_pointer);
-#if !defined(__i386__)
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
printf("BSP\t=\t0x%08X\n", (unsigned long)current_binding_stack_pointer);
#endif
-#ifdef __i386__
+#if 0
+#if (defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
printf("BSP\t=\t0x%08lx\n",
(unsigned long)SymbolValue(BINDING_STACK_POINTER));
#endif
printf("DYNAMIC\t=\t0x%08lx\n", (unsigned long)DYNAMIC_SPACE_START);
-#if defined(__i386__)
+#if (defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
printf("ALLOC\t=\t0x%08lx\n",
(unsigned long)SymbolValue(ALLOCATION_POINTER));
- printf("TRIGGER\t=\t0x%08lx\n",
- (unsigned long)SymbolValue(INTERNAL_GC_TRIGGER));
#else
printf("ALLOC\t=\t0x%08X\n",
(unsigned long)dynamic_space_free_pointer);
(unsigned long)SymbolValue(STATIC_SPACE_FREE_POINTER));
printf("RDONLY\t=\t0x%08lx\n",
(unsigned long)SymbolValue(READ_ONLY_SPACE_FREE_POINTER));
-
-#ifdef MIPS
- printf("FLAGS\t=\t0x%08x\n", current_flags_register);
-#endif
+#endif /* 0 */
}
static void
obj = *end;
addr = end;
end += 2;
- if (TypeOf(obj) == type_FunctionHeader)
- print((long)addr | type_FunctionPointer);
- else if (LowtagOf(obj) == type_OtherImmediate0 || LowtagOf(obj) == type_OtherImmediate1)
- print((lispobj)addr | type_OtherPointer);
- else
+ if (widetag_of(obj) == SIMPLE_FUN_HEADER_WIDETAG) {
+ print((long)addr | FUN_POINTER_LOWTAG);
+ } else if (lowtag_of(obj) == OTHER_IMMEDIATE_0_LOWTAG ||
+ lowtag_of(obj) == OTHER_IMMEDIATE_1_LOWTAG) {
+ print((lispobj)addr | OTHER_POINTER_LOWTAG);
+ } else {
print((lispobj)addr);
- if (count == -1)
+ } if (count == -1) {
return;
- }
-}
-
-static void
-call_cmd(char **ptr)
-{
- lispobj thing = parse_lispobj(ptr), function, result = 0, cons, args[3];
- int numargs;
-
- if (LowtagOf(thing) == type_OtherPointer) {
- switch (TypeOf(*(lispobj *)(thing-type_OtherPointer))) {
- case type_SymbolHeader:
- for (cons = SymbolValue(INITIAL_FDEFN_OBJECTS);
- cons != NIL;
- cons = CONS(cons)->cdr) {
- if (FDEFN(CONS(cons)->car)->name == thing) {
- thing = CONS(cons)->car;
- goto fdefn;
- }
- }
- printf("Symbol 0x%08lx is undefined.\n", (long unsigned)thing);
- return;
-
- case type_Fdefn:
- fdefn:
- function = FDEFN(thing)->function;
- if (function == NIL) {
- printf("Fdefn 0x%08lx is undefined.\n", (long unsigned)thing);
- return;
- }
- break;
- default:
- printf("0x%08lx is not a function pointer, symbol, "
- "or fdefn object.\n",
- (long unsigned)thing);
- return;
}
}
- else if (LowtagOf(thing) != type_FunctionPointer) {
- printf("0x%08lx is not a function pointer, symbol, or fdefn object.\n",
- (long unsigned)thing);
- return;
- }
- else
- function = thing;
-
- numargs = 0;
- while (more_p(ptr)) {
- if (numargs >= 3) {
- printf("too many arguments (no more than 3 supported)\n");
- return;
- }
- args[numargs++] = parse_lispobj(ptr);
- }
-
- switch (numargs) {
- case 0:
- result = funcall0(function);
- break;
- case 1:
- result = funcall1(function, args[0]);
- break;
- case 2:
- result = funcall2(function, args[0], args[1]);
- break;
- case 3:
- result = funcall3(function, args[0], args[1], args[2]);
- break;
- default:
- lose("unsupported arg count made it past validity check?!");
- }
-
- print(result);
}
+/* (There used to be call_cmd() here, to call known-at-cold-init-time
+ * Lisp functions from ldb, but it bitrotted and was deleted in
+ * sbcl-0.7.5.1. See older CVS versions if you want to resuscitate
+ * it.) */
+
static void
flush_cmd(char **ptr)
{
fflush(stdout);
fgets(buf, sizeof(buf), ldb_in);
if (buf[0] == 'y' || buf[0] == 'Y' || buf[0] == '\n')
- exit(0);
+ exit(1);
}
static void
static void
print_context(os_context_t *context)
{
- int i;
+ int i;
- for (i = 0; i < NREGS; i++) {
- printf("%s:\t", lisp_register_names[i]);
-#ifdef __i386__
- brief_print((lispobj)(*os_context_register_addr(context,
- i*2)));
+ for (i = 0; i < NREGS; i++) {
+ printf("%s:\t", lisp_register_names[i]);
+#ifdef LISP_FEATURE_X86
+ brief_print((lispobj)(*os_context_register_addr(context,
+ i*2)));
#else
- brief_print((lispobj)(*os_context_register_addr(context,i)));
+ brief_print((lispobj)(*os_context_register_addr(context,i)));
#endif
- }
- printf("PC:\t\t 0x%08lx\n",
- (unsigned long)(*os_context_pc_addr(context)));
+ }
+#ifdef LISP_FEATURE_DARWIN
+ printf("DAR:\t\t 0x%08lx\n", (unsigned long)(*os_context_register_addr(context, 41)));
+ printf("DSISR:\t\t 0x%08lx\n", (unsigned long)(*os_context_register_addr(context, 42)));
+#endif
+ printf("PC:\t\t 0x%08lx\n",
+ (unsigned long)(*os_context_pc_addr(context)));
}
static void
print_context_cmd(char **ptr)
{
- int free;
+ int free;
+ struct thread *thread=arch_os_get_current_thread();
- free = SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX)>>2;
+ free = SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,thread)>>2;
- if (more_p(ptr)) {
- int index;
-
- index = parse_number(ptr);
-
- if ((index >= 0) && (index < free)) {
- printf("There are %d interrupt contexts.\n", free);
- printf("printing context %d\n", index);
- print_context(lisp_interrupt_contexts[index]);
- } else {
- printf("There aren't that many/few contexts.\n");
- printf("There are %d interrupt contexts.\n", free);
- }
+ if (more_p(ptr)) {
+ int index;
+
+ index = parse_number(ptr);
+
+ if ((index >= 0) && (index < free)) {
+ printf("There are %d interrupt contexts.\n", free);
+ printf("printing context %d\n", index);
+ print_context(thread->interrupt_contexts[index]);
} else {
- if (free == 0)
- printf("There are no interrupt contexts!\n");
- else {
- printf("There are %d interrupt contexts.\n", free);
- printf("printing context %d\n", free - 1);
- print_context(lisp_interrupt_contexts[free - 1]);
- }
+ printf("There aren't that many/few contexts.\n");
+ printf("There are %d interrupt contexts.\n", free);
}
+ } else {
+ if (free == 0)
+ printf("There are no interrupt contexts!\n");
+ else {
+ printf("There are %d interrupt contexts.\n", free);
+ printf("printing context %d\n", free - 1);
+ print_context(thread->interrupt_contexts[free - 1]);
+ }
+ }
}
static void
catchers_cmd(char **ptr)
{
struct catch_block *catch;
+ struct thread *thread=arch_os_get_current_thread();
- catch = (struct catch_block *)SymbolValue(CURRENT_CATCH_BLOCK);
+ catch = (struct catch_block *)SymbolValue(CURRENT_CATCH_BLOCK,thread);
if (catch == NULL)
printf("There are no active catchers!\n");
else {
while (catch != NULL) {
-#ifndef __i386__
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
printf("0x%08lX:\n\tuwp: 0x%08lX\n\tfp: 0x%08lX\n\tcode: 0x%08lx\n\tentry: 0x%08lx\n\ttag: ",
(unsigned long)catch, (unsigned long)(catch->current_uwp),
(unsigned long)(catch->current_cont),
(unsigned long)catch, (unsigned long)(catch->current_uwp),
(unsigned long)(catch->current_cont),
(unsigned long)component_ptr_from_pc((void*)catch->entry_pc) +
- type_OtherPointer,
+ OTHER_POINTER_LOWTAG,
(unsigned long)catch->entry_pc);
#endif
brief_print((lispobj)catch->tag);
#if defined(LISP_FEATURE_SB_LDB)
ldb_monitor();
#else
- fprintf(stderr, "There's no LDB in this build; exiting.\n");
+ fprintf(stderr,
+"The system is too badly corrupted or confused to continue at the Lisp\n\
+level. If the system had been compiled with the SB-LDB feature, we'd drop\n\
+into the LDB low-level debugger now. But there's no LDB in this build, so\n\
+we can't really do anything but just exit, sorry.\n");
exit(1);
#endif
}
projects / sbcl.git / blobdiff