* files for more information.
*/
+#include "sbcl.h"
+
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <setjmp.h>
#include <sys/time.h>
+#ifndef LISP_FEATURE_WIN32
#include <sys/resource.h>
+#endif
#include <signal.h>
#include <unistd.h>
-#include "sbcl.h"
#include "runtime.h"
+#include "parse.h"
+#include "vars.h"
/* Almost all of this file can be skipped if we're not supporting LDB. */
#if defined(LISP_FEATURE_SB_LDB)
*
* (We could set up output to go to a special ldb_out stream for the
* same reason, but there's been no pressure for that so far.)
- *
+ *
* The enter-the-ldb-monitor function is responsible for setting up
* this stream. */
static FILE *ldb_in = 0;
}
while (count-- > 0) {
-#ifndef alpha
- printf("0x%08lX: ", (unsigned long) addr);
+#ifndef LISP_FEATURE_ALPHA
+ printf("0x%p: ", (os_vm_address_t) 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;
unsigned short *sptr = (unsigned short *)addr;
unsigned char *cptr = (unsigned char *)addr;
- printf("0x%08lx 0x%04x 0x%04x 0x%02x 0x%02x 0x%02x 0x%02x %c%c%c%c\n", lptr[0], sptr[0], sptr[1], cptr[0], cptr[1], cptr[2], cptr[3], visible(cptr[0]), visible(cptr[1]), visible(cptr[2]), visible(cptr[3]));
+ printf("0x%08lx 0x%04x 0x%04x "
+ "0x%02x 0x%02x 0x%02x 0x%02x "
+ "%c%c"
+ "%c%c\n",
+ lptr[0], sptr[0], sptr[1],
+ cptr[0], cptr[1], cptr[2], cptr[3],
+ visible(cptr[0]), visible(cptr[1]),
+ visible(cptr[2]), visible(cptr[3]));
}
else
printf("invalid Lisp-level address\n");
static void
kill_cmd(char **ptr)
{
+#ifndef LISP_FEATURE_WIN32
kill(getpid(), parse_number(ptr));
+#endif
}
static void
regs_cmd(char **ptr)
{
- 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(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
- printf("BSP\t=\t0x%08X\n", (unsigned long)current_binding_stack_pointer);
+ struct thread *thread=arch_os_get_current_thread();
+
+ printf("CSP\t=\t0x%p ", access_control_stack_pointer(thread));
+#if !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64)
+ printf("CFP\t=\t0x%p ", access_control_frame_pointer(thread));
#endif
-#if 0
-#if (defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
- printf("BSP\t=\t0x%08lx\n",
- (unsigned long)SymbolValue(BINDING_STACK_POINTER));
+
+#ifdef reg_BSP
+ printf("BSP\t=\t0x%p\n", get_binding_stack_pointer(thread));
+#else
+ /* printf("BSP\t=\t0x%08lx\n",
+ (unsigned long)SymbolValue(BINDING_STACK_POINTER)); */
+ printf("\n");
#endif
- printf("DYNAMIC\t=\t0x%08lx\n", (unsigned long)DYNAMIC_SPACE_START);
-#if (defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
- printf("ALLOC\t=\t0x%08lx\n",
- (unsigned long)SymbolValue(ALLOCATION_POINTER));
+#ifdef LISP_FEATURE_GENCGC
+ /* printf("DYNAMIC\t=\t0x%08lx\n", DYNAMIC_SPACE_START); */
#else
- printf("ALLOC\t=\t0x%08X\n",
- (unsigned long)dynamic_space_free_pointer);
- printf("TRIGGER\t=\t0x%08lx\n", (unsigned long)current_auto_gc_trigger);
+ printf("STATIC\t=\t0x%p ",
+ SymbolValue(STATIC_SPACE_FREE_POINTER, thread));
+ printf("RDONLY\t=\t0x%08lx ",
+ (unsigned long)SymbolValue(READ_ONLY_SPACE_FREE_POINTER, thread));
+ printf("DYNAMIC\t=\t0x%08lx\n", (unsigned long)current_dynamic_space);
+#endif
+
+#ifdef reg_ALLOC
+ printf("ALLOC\t=\t0x%08lx\n", (unsigned long)dynamic_space_free_pointer);
+#else
+ printf("ALLOC\t=\t0x%08lx\n",
+ (unsigned long)SymbolValue(ALLOCATION_POINTER, thread));
#endif
- printf("STATIC\t=\t0x%08lx\n",
- (unsigned long)SymbolValue(STATIC_SPACE_FREE_POINTER));
- printf("RDONLY\t=\t0x%08lx\n",
- (unsigned long)SymbolValue(READ_ONLY_SPACE_FREE_POINTER));
-#endif /* 0 */
-#ifdef MIPS
- printf("FLAGS\t=\t0x%08x\n", current_flags_register);
+
+#ifndef LISP_FEATURE_GENCGC
+ printf("TRIGGER\t=\t0x%08lx\n", (unsigned long)current_auto_gc_trigger);
#endif
}
return;
}
if (more_p(ptr)) {
- addr = (lispobj *)native_pointer((long)parse_addr(ptr));
+ addr = (lispobj *)native_pointer((uword_t)parse_addr(ptr));
if (more_p(ptr)) {
count = parse_number(ptr);
}
start = end = addr;
lastcount = count;
- printf("searching for 0x%x at 0x%08lX\n", val, (unsigned long)end);
+ printf("searching for 0x%x at 0x%p\n", val, (void*)(uword_t)end);
while (search_for_type(val, &end, &count)) {
- printf("found 0x%x at 0x%08lX:\n", val, (unsigned long)end);
+ printf("found 0x%x at 0x%p:\n", val, (void*)(uword_t)end);
obj = *end;
addr = end;
end += 2;
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((uword_t)addr | FUN_POINTER_LOWTAG);
+ } else if (other_immediate_lowtag_p(obj)) {
print((lispobj)addr | OTHER_POINTER_LOWTAG);
} else {
print((lispobj)addr);
} if (count == -1) {
return;
- }
+ }
}
}
printf("Really quit? [y] ");
fflush(stdout);
- fgets(buf, sizeof(buf), ldb_in);
- if (buf[0] == 'y' || buf[0] == 'Y' || buf[0] == '\n')
+ if (fgets(buf, sizeof(buf), ldb_in)) {
+ if (buf[0] == 'y' || buf[0] == 'Y' || buf[0] == '\n')
+ exit(1);
+ } else {
+ printf("\nUnable to read response, assuming y.\n");
exit(1);
+ }
}
static void
int i;
for (i = 0; i < NREGS; i++) {
- printf("%s:\t", lisp_register_names[i]);
+ printf("%s:\t", lisp_register_names[i]);
#ifdef LISP_FEATURE_X86
- brief_print((lispobj)(*os_context_register_addr(context,
- i*2)));
+ 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
}
#ifdef LISP_FEATURE_DARWIN
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)));
+ (unsigned long)(*os_context_pc_addr(context)));
}
static void
print_context_cmd(char **ptr)
{
- int free;
+ int free_ici;
struct thread *thread=arch_os_get_current_thread();
- free = SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,thread)>>2;
-
+ free_ici = fixnum_value(SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,thread));
+
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 {
- printf("There aren't that many/few contexts.\n");
- printf("There are %d interrupt contexts.\n", free);
- }
+ int index;
+
+ index = parse_number(ptr);
+
+ if ((index >= 0) && (index < free_ici)) {
+ printf("There are %d interrupt contexts.\n", free_ici);
+ printf("printing context %d\n", index);
+ print_context(thread->interrupt_contexts[index]);
+ } else {
+ printf("There aren't that many/few contexts.\n");
+ printf("There are %d interrupt contexts.\n", free_ici);
+ }
} 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]);
- }
+ if (free_ici == 0)
+ printf("There are no interrupt contexts!\n");
+ else {
+ printf("There are %d interrupt contexts.\n", free_ici);
+ printf("printing context %d\n", free_ici - 1);
+ print_context(thread->interrupt_contexts[free_ici - 1]);
+ }
}
}
static void
backtrace_cmd(char **ptr)
{
- void backtrace(int frames);
+ void lisp_backtrace(int frames);
int n;
if (more_p(ptr))
- n = parse_number(ptr);
+ n = parse_number(ptr);
else
- n = 100;
+ n = 100;
printf("Backtrace:\n");
- backtrace(n);
+ lisp_backtrace(n);
}
static void
printf("There are no active catchers!\n");
else {
while (catch != NULL) {
-#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),
- catch->current_code,
- catch->entry_pc);
+ printf("0x%08lX:\n\tuwp: 0x%08lX\n\tfp: 0x%08lX\n\t"
+ "code: 0x%08lX\n\tentry: 0x%08lX\n\ttag: ",
+ (uword_t)catch,
+ (uword_t)(catch->current_uwp),
+ (uword_t)(catch->current_cont),
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
+ (uword_t)component_ptr_from_pc((void*)catch->entry_pc)
+ + OTHER_POINTER_LOWTAG,
#else
- 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)component_ptr_from_pc((void*)catch->entry_pc) +
- OTHER_POINTER_LOWTAG,
- (unsigned long)catch->entry_pc);
+ (uword_t)(catch->current_code),
#endif
+ (uword_t)(catch->entry_pc));
brief_print((lispobj)catch->tag);
catch = catch->previous_catch;
}
int ambig;
if (!ldb_in) {
- ldb_in = fopen("/dev/tty","r+");
- ldb_in_fd = fileno(ldb_in);
+#ifndef LISP_FEATURE_WIN32
+ ldb_in = fopen("/dev/tty","r+");
+ if (ldb_in == NULL) {
+ perror("Error opening /dev/tty");
+ ldb_in = stdin;
+ }
+#else
+ ldb_in = stdin;
+#endif
+ ldb_in_fd = fileno(ldb_in);
}
while (!done) {
fflush(stdout);
line = fgets(buf, sizeof(buf), ldb_in);
if (line == NULL) {
- if (isatty(ldb_in_fd)) {
- putchar('\n');
- continue;
- }
- else {
- fprintf(stderr, "\nEOF on something other than a tty.\n");
- exit(0);
- }
- }
+ exit(1);
+ }
ptr = line;
if ((token = parse_token(&ptr)) == NULL)
continue;
bcopy(curbuf, oldbuf, sizeof(oldbuf));
- printf("LDB monitor\n");
+ printf("Welcome to LDB, a low-level debugger for the Lisp runtime environment.\n");
setjmp(curbuf);
projects / sbcl.git / blobdiff