| /branches/tracing/uspace/app/sctrace/debug_api.c |
|---|
| 0,0 → 1,58 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #include <stdio.h> |
| #include <syscall.h> |
| #include <ipc/ipc.h> |
| #include <udebug.h> |
| #include "debug_api.h" |
| int debug_begin(unsigned phoneid) |
| { |
| return ipc_call_sync_1_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_BEGIN); |
| } |
| int debug_thread_read(unsigned phoneid, void *buffer, unsigned n, |
| unsigned *copied, unsigned *needed) |
| { |
| printf("send IPC_M_DEBUG_THREAD_READ message\n"); |
| return ipc_call_sync_3_2(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_THREAD_READ, |
| (sysarg_t)buffer, n, copied, needed); |
| } |
| int debug_mem_read(unsigned phoneid, void *buffer, unsigned addr, unsigned n) |
| { |
| return ipc_call_sync_4_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_MEM_READ, |
| (sysarg_t)buffer, addr, n); |
| } |
| int debug_args_read(unsigned phoneid, unsigned tid, unsigned *buffer) |
| { |
| unsigned copied; |
| int rc; |
| rc = ipc_call_sync_4_1(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ, |
| tid, (sysarg_t)buffer, 6 * sizeof(unsigned), &copied); |
| if (copied != 6 * sizeof(unsigned)) { |
| printf("Warning: read %d bytes from syscall args instead of 24!\n", |
| copied); |
| } |
| return rc; |
| } |
| int debug_go(unsigned phoneid, unsigned tid, unsigned *ev_type, |
| unsigned *sc_id, unsigned *sc_rc) |
| { |
| /* Run thread until a syscall is executed */ |
| return ipc_call_sync_2_3(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_GO, |
| tid, (sysarg_t)ev_type, (sysarg_t)sc_id, (sysarg_t)sc_rc); |
| } |
| /** @} |
| */ |
| /branches/tracing/uspace/app/sctrace/errors.h |
|---|
| 0,0 → 1,20 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef ERRORS_H_ |
| #define ERRORS_H_ |
| typedef struct { |
| char *name; /**< Error value name (Exx) */ |
| char *desc; /**< Error description */ |
| } err_desc_t; |
| extern const err_desc_t err_desc[]; |
| #endif |
| /** @} |
| */ |
| /branches/tracing/uspace/app/sctrace/syscalls.h |
|---|
| 0,0 → 1,28 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef SYSCALLS_H_ |
| #define SYSCALLS_H_ |
| typedef enum { |
| RV_INTEGER, |
| RV_HASH, |
| RV_ERRNO, |
| RV_INT_ERRNO |
| } rv_type_t; |
| typedef struct { |
| char *name; |
| int n_args; |
| rv_type_t rv_type; |
| } sc_desc_t; |
| extern const sc_desc_t syscall_desc[]; |
| #endif |
| /** @} |
| */ |
| /branches/tracing/uspace/app/sctrace/debug_api.h |
|---|
| 0,0 → 1,22 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef DEBUG_API_H_ |
| #define DEBUG_API_H_ |
| int debug_begin(unsigned phoneid); |
| int debug_thread_read(unsigned phoneid, void *buffer, unsigned n, |
| unsigned *copied, unsigned *needed); |
| int debug_mem_read(unsigned phoneid, void *buffer, unsigned addr, unsigned n); |
| int debug_args_read(unsigned phoneid, unsigned tid, unsigned *buffer); |
| int debug_go(unsigned phoneid, unsigned tid, unsigned *ev_type, |
| unsigned *sc_id, unsigned *sc_rc); |
| #endif |
| /** @} |
| */ |
| /branches/tracing/uspace/app/sctrace/sctrace.c |
|---|
| 0,0 → 1,195 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <syscall.h> |
| #include <ipc/ipc.h> |
| #include <udebug.h> |
| #include "syscalls.h" |
| #include "errors.h" |
| #include "debug_api.h" |
| #define TIDBUF_SIZE 64 |
| unsigned threadid_buf[TIDBUF_SIZE]; |
| int phoneid; |
| int task_connect(int taskid) |
| { |
| int rc; |
| printf("ipc_connect_task(%d)...\n", taskid); |
| rc = ipc_connect_kbox(taskid); |
| printf("-> %d\n", rc); |
| phoneid = rc; |
| if (rc < 0) return rc; |
| printf("debug_begin()\n"); |
| rc = debug_begin(phoneid); |
| printf("-> %d\n", rc); |
| if (rc < 0) return rc; |
| return 0; |
| } |
| int get_thread_list(void) |
| { |
| int rc; |
| int tb_copied; |
| int tb_needed; |
| int i; |
| printf("send IPC_M_DEBUG_THREAD_READ message\n"); |
| rc = debug_thread_read(phoneid, (unsigned)threadid_buf, |
| TIDBUF_SIZE*sizeof(unsigned), &tb_copied, &tb_needed); |
| printf("-> %d\n", rc); |
| if (rc < 0) return rc; |
| printf("thread IDs:"); |
| for (i=0; i<tb_copied / sizeof(unsigned); i++) { |
| printf(" %u", threadid_buf[i]); |
| } |
| printf("\ntotal of %u threads\n", tb_needed/sizeof(unsigned)); |
| return 0; |
| } |
| void print_sc_retval(int retval, rv_type_t rv_type) |
| { |
| printf (" -> "); |
| if (rv_type == RV_INTEGER) { |
| printf("%d", retval); |
| } else if (rv_type == RV_HASH) { |
| printf("0x%08x", retval); |
| } else if (rv_type == RV_ERRNO) { |
| if (retval >= -15 && retval <= 0) { |
| printf("%d %s (%s)", retval, |
| err_desc[retval].name, |
| err_desc[retval].desc); |
| } else { |
| printf("%d", retval); |
| } |
| } else if (rv_type == RV_INT_ERRNO) { |
| if (retval >= -15 && retval < 0) { |
| printf("%d %s (%s)", retval, |
| err_desc[retval].name, |
| err_desc[retval].desc); |
| } else { |
| printf("%d", retval); |
| } |
| } |
| putchar('\n'); |
| } |
| void print_sc_args(unsigned *sc_args, int n) |
| { |
| int i; |
| putchar('('); |
| if (n > 0) printf("%d", sc_args[0]); |
| for (i=1; i<n; i++) { |
| printf(", %d", sc_args[i]); |
| } |
| putchar(')'); |
| } |
| void sc_ipc_call_async_slow(unsigned *sc_args) |
| { |
| unsigned ipc_args[6]; |
| int rc; |
| memset(ipc_args, 0, sizeof(ipc_args)); |
| rc = debug_mem_read(phoneid, ipc_args, sc_args[1], sizeof(ipc_args)); |
| if (rc >= 0) { |
| printf("args: (%u, %u, %u, %u, %u, %u)\n", |
| ipc_args[0], ipc_args[1], ipc_args[2], |
| ipc_args[3], ipc_args[4], ipc_args[5]); |
| } |
| } |
| void trace_loop(void) |
| { |
| int rc; |
| unsigned sc_args[6]; |
| unsigned copied; |
| unsigned ev_type; |
| unsigned sc_id; |
| int sc_rc; |
| int rv_type; |
| while (1) { |
| /* Run thread until a syscall is executed */ |
| rc = debug_go(phoneid, threadid_buf[0], |
| &ev_type, &sc_id, &sc_rc); |
| /* Read syscall arguments */ |
| if (rc >= 0) { |
| rc = debug_args_read(phoneid, threadid_buf[0], |
| sc_args); |
| } |
| /* Print syscall name, id and arguments */ |
| if (rc >= 0) { |
| printf("%s", syscall_desc[sc_id].name); |
| print_sc_args(sc_args, syscall_desc[sc_id].n_args); |
| rv_type = syscall_desc[sc_id].rv_type; |
| print_sc_retval(sc_rc, rv_type); |
| } |
| switch (sc_id) { |
| case SYS_IPC_CALL_ASYNC_SLOW: |
| sc_ipc_call_async_slow(sc_args); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| void trace_active_task(void) |
| { |
| int taskid; |
| int i; |
| int rc; |
| printf("Syscall Tracer\n"); |
| printf("Press 'c' to connect\n"); |
| while ((i = getchar()) != 'c') |
| putchar(i); |
| taskid = 13; |
| rc = task_connect(taskid); |
| if (rc < 0) { |
| printf("Failed to connect to task %d\n", taskid); |
| return; |
| } |
| printf("Connected to task %d\n", taskid); |
| rc = get_thread_list(); |
| if (rc < 0) { |
| printf("Failed to get thread list (error %d)\n", rc); |
| return; |
| } |
| trace_loop(); |
| printf("done\n"); |
| return; |
| } |
| int main(void) |
| { |
| trace_active_task(); |
| } |
| /** @} |
| */ |
| /branches/tracing/uspace/app/sctrace/Makefile |
|---|
| 0,0 → 1,76 |
| # |
| # Copyright (c) 2005 Martin Decky |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| ## Setup toolchain |
| # |
| LIBC_PREFIX = ../../lib/libc |
| SOFTINT_PREFIX = ../../lib/softint |
| include $(LIBC_PREFIX)/Makefile.toolchain |
| CFLAGS += -I../../srv/kbd/include |
| LIBS = $(LIBC_PREFIX)/libc.a |
| ## Sources |
| # |
| OUTPUT = sctrace |
| SOURCES = sctrace.c \ |
| syscalls.c \ |
| errors.c \ |
| debug_api.c |
| OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
| .PHONY: all clean depend disasm |
| all: $(OUTPUT) disasm |
| -include Makefile.depend |
| clean: |
| -rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm Makefile.depend |
| depend: |
| $(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend |
| $(OUTPUT): $(OBJECTS) $(LIBS) |
| $(LD) -T $(LIBC_PREFIX)/arch/$(ARCH)/_link.ld $(OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map |
| disasm: |
| $(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm |
| %.o: %.S |
| $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
| %.o: %.s |
| $(AS) $(AFLAGS) $< -o $@ |
| %.o: %.c |
| $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
| /branches/tracing/uspace/app/sctrace/errors.c |
|---|
| 0,0 → 1,32 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #include "errors.h" |
| const err_desc_t err_desc[] = { |
| /* 0 */ { "EOK", "No error" }, |
| /* -1 */ { "ENOENT", "No such entry" }, |
| /* -2 */ { "ENOMEM", "Not enough memory" }, |
| /* -3 */ { "ELIMIT", "Limit exceeded" }, |
| /* -4 */ { "EREFUSED", "Connection refused" }, |
| /* -5 */ { "EFORWARD", "Forward error" }, |
| /* -6 */ { "EPERM", "Permission denied" }, |
| /* -7 */ { "EHANGUP", "Answerbox closed connection" }, |
| /* -8 */ { "EEXISTS", "Entry already exists" }, |
| /* -9 */ { "EBADMEM", "Bad memory pointer" }, |
| /* -10 */ { "ENOTSUP", "Not supported" }, |
| /* -11 */ { "EADDRNOTAVAIL", "Address not available." }, |
| /* -12 */ { "ETIMEOUT", "Timeout expired" }, |
| /* -13 */ { "EINVAL", "Invalid value" }, |
| /* -14 */ { "EBUSY", "Resource is busy" }, |
| /* -15 */ { "EOVERFLOW", "The result does not fit its size." } |
| }; |
| /** @} |
| */ |
| /branches/tracing/uspace/app/sctrace/syscalls.c |
|---|
| 0,0 → 1,50 |
| /** @addtogroup sctrace |
| * @{ |
| */ |
| /** @file |
| */ |
| #include "syscalls.h" |
| const sc_desc_t syscall_desc[] = { |
| { "io", 3, RV_INT_ERRNO }, |
| { "tls_set", 1, RV_ERRNO }, |
| { "thread_create", 3, RV_ERRNO }, |
| { "thread_exit", 1, RV_ERRNO }, |
| { "thread_get_id", 1, RV_ERRNO }, |
| { "task_get_id", 1, RV_ERRNO }, |
| { "futex_sleep_timeout", 3, RV_ERRNO }, |
| { "futex_wakeup", 1, RV_ERRNO }, |
| { "as_area_create", 3, RV_ERRNO }, |
| { "as_area_resize", 3, RV_ERRNO }, |
| { "as_area_destroy", 1, RV_ERRNO }, |
| { "ipc_call_sync_fast", 6, RV_ERRNO }, |
| { "ipc_call_sync_slow", 3, RV_ERRNO }, |
| { "ipc_call_async_fast", 6, RV_HASH }, |
| { "ipc_call_async_slow", 2, RV_HASH }, |
| { "ipc_answer_fast", 6, RV_ERRNO }, |
| { "ipc_answer_slow", 2, RV_ERRNO }, |
| { "ipc_forward_fast", 6, RV_ERRNO }, |
| { "ipc_wait_for_call", 3, RV_HASH }, |
| { "ipc_hangup", 1, RV_ERRNO }, |
| { "ipc_register_irq", 4, RV_ERRNO }, |
| { "ipc_unregister_irq", 2, RV_ERRNO }, |
| { "cap_grant", 2, RV_ERRNO }, |
| { "cap_revoke", 2, RV_ERRNO }, |
| { "physmem_map", 4, RV_ERRNO }, |
| { "iospace_enable", 1, RV_ERRNO }, |
| { "preempt_control", 1, RV_ERRNO }, |
| { "sysinfo_valid", 2, RV_HASH }, |
| { "sysinfo_value", 2, RV_HASH }, |
| { "debug_enable_console", 0, RV_ERRNO }, |
| { "ipc_connect_kbox", 1, RV_ERRNO } |
| }; |
| /** @} |
| */ |
| /branches/tracing/uspace/Makefile |
|---|
| 45,6 → 45,7 |
| srv/fs/tmpfs \ |
| srv/vfs \ |
| srv/devmap \ |
| app/sctrace \ |
| app/tetris \ |
| app/tester \ |
| app/klog \ |
| /branches/tracing/boot/arch/sparc64/loader/Makefile |
|---|
| 91,6 → 91,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/ia64/loader/Makefile |
|---|
| 91,6 → 91,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/arm32/loader/Makefile |
|---|
| 89,6 → 89,7 |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris |
| OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
| /branches/tracing/boot/arch/ppc32/loader/Makefile |
|---|
| 88,6 → 88,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/ia32xen/grub/menu.lst |
|---|
| 15,6 → 15,7 |
| module /boot/tmpfs |
| module /boot/fat |
| module /boot/devmap |
| module /boot/sctrace |
| module /boot/tetris |
| module /boot/tester |
| module /boot/klog |
| /branches/tracing/boot/arch/ia32xen/grub/menu.debug.lst |
|---|
| 11,6 → 11,7 |
| module /boot/fb |
| module /boot/kbd |
| module /boot/console |
| module /boot/sctrace |
| module /boot/tetris |
| module /boot/tester |
| module /boot/klog |
| /branches/tracing/boot/arch/ia32xen/Makefile.inc |
|---|
| 37,6 → 37,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/amd64/grub/menu.lst |
|---|
| 10,6 → 10,7 |
| module /boot/fb |
| module /boot/kbd |
| module /boot/console |
| module /boot/sctrace |
| module /boot/tetris |
| module /boot/tester |
| module /boot/klog |
| /branches/tracing/boot/arch/amd64/Makefile.inc |
|---|
| 37,6 → 37,7 |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/srv/console/console \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/ppc64/loader/Makefile |
|---|
| 88,6 → 88,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/mips32/loader/Makefile |
|---|
| 87,6 → 87,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |
| /branches/tracing/boot/arch/ia32/grub/menu.lst |
|---|
| 14,6 → 14,7 |
| module /boot/tmpfs |
| module /boot/fat |
| module /boot/devmap |
| module /boot/sctrace |
| module /boot/tetris |
| module /boot/tester |
| module /boot/klog |
| /branches/tracing/boot/arch/ia32/Makefile.inc |
|---|
| 37,6 → 37,7 |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/app/sctrace/sctrace \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/klog/klog |