do not depend on thunk.h - more log items

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@675 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-03-21 17:06:25 +00:00
parent 3035f7ff83
commit f193c7979c
11 changed files with 211 additions and 132 deletions

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@ -43,14 +43,6 @@
#endif /* !HAVE_BYTESWAP_H */
#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
#define HOST_LONG_BITS 64
#else
#define HOST_LONG_BITS 32
#endif
#define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
static inline uint16_t bswap16(uint16_t x)
{
return bswap_16(x);

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@ -37,6 +37,83 @@
* TARGET_WORDS_BIGENDIAN : same for target cpu
*/
#include "bswap.h"
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
#define BSWAP_NEEDED
#endif
#ifdef BSWAP_NEEDED
static inline uint16_t tswap16(uint16_t s)
{
return bswap16(s);
}
static inline uint32_t tswap32(uint32_t s)
{
return bswap32(s);
}
static inline uint64_t tswap64(uint64_t s)
{
return bswap64(s);
}
static inline void tswap16s(uint16_t *s)
{
*s = bswap16(*s);
}
static inline void tswap32s(uint32_t *s)
{
*s = bswap32(*s);
}
static inline void tswap64s(uint64_t *s)
{
*s = bswap64(*s);
}
#else
static inline uint16_t tswap16(uint16_t s)
{
return s;
}
static inline uint32_t tswap32(uint32_t s)
{
return s;
}
static inline uint64_t tswap64(uint64_t s)
{
return s;
}
static inline void tswap16s(uint16_t *s)
{
}
static inline void tswap32s(uint32_t *s)
{
}
static inline void tswap64s(uint64_t *s)
{
}
#endif
#if TARGET_LONG_SIZE == 4
#define tswapl(s) tswap32(s)
#define tswapls(s) tswap32s((uint32_t *)(s))
#else
#define tswapl(s) tswap64(s)
#define tswapls(s) tswap64s((uint64_t *)(s))
#endif
/* NOTE: arm is horrible as double 32 bit words are stored in big endian ! */
typedef union {
double d;
@ -554,9 +631,26 @@ void cpu_single_step(CPUState *env, int enabled);
if no page found. */
target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr);
#define CPU_LOG_ALL 1
#define CPU_LOG_TB_OUT_ASM (1 << 0)
#define CPU_LOG_TB_IN_ASM (1 << 1)
#define CPU_LOG_TB_OP (1 << 2)
#define CPU_LOG_TB_OP_OPT (1 << 3)
#define CPU_LOG_INT (1 << 4)
#define CPU_LOG_EXEC (1 << 5)
#define CPU_LOG_PCALL (1 << 6)
/* define log items */
typedef struct CPULogItem {
int mask;
const char *name;
const char *help;
} CPULogItem;
extern CPULogItem cpu_log_items[];
void cpu_set_log(int log_flags);
void cpu_set_log_filename(const char *filename);
int cpu_str_to_log_mask(const char *str);
/* IO ports API */

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@ -41,6 +41,14 @@ typedef uint64_t target_ulong;
#error TARGET_LONG_SIZE undefined
#endif
#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
#define HOST_LONG_BITS 64
#else
#define HOST_LONG_BITS 32
#endif
#define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
#define EXCP_INTERRUPT 256 /* async interruption */
#define EXCP_HLT 257 /* hlt instruction reached */
#define EXCP_DEBUG 258 /* cpu stopped after a breakpoint or singlestep */

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@ -191,7 +191,7 @@ int cpu_exec(CPUState *env1)
!(env->hflags & HF_INHIBIT_IRQ_MASK)) {
int intno;
intno = cpu_x86_get_pic_interrupt(env);
if (loglevel) {
if (loglevel & CPU_LOG_TB_IN_ASM) {
fprintf(logfile, "Servicing hardware INT=0x%02x\n", intno);
}
do_interrupt(intno, 0, 0, 0, 1);
@ -229,7 +229,7 @@ int cpu_exec(CPUState *env1)
}
}
#ifdef DEBUG_EXEC
if (loglevel) {
if (loglevel & CPU_LOG_EXEC) {
#if defined(TARGET_I386)
/* restore flags in standard format */
env->regs[R_EAX] = EAX;
@ -362,7 +362,7 @@ int cpu_exec(CPUState *env1)
spin_unlock(&tb_lock);
}
#ifdef DEBUG_EXEC
if (loglevel) {
if (loglevel & CPU_LOG_EXEC) {
fprintf(logfile, "Trace 0x%08lx [0x%08lx] %s\n",
(long)tb->tc_ptr, (long)tb->pc,
lookup_symbol((void *)tb->pc));

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@ -45,16 +45,6 @@ typedef signed long long int64_t;
#define UINT32_MAX (4294967295U)
#define UINT64_MAX ((uint64_t)(18446744073709551615))
#define bswap32(x) \
({ \
uint32_t __x = (x); \
((uint32_t)( \
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
})
typedef struct FILE FILE;
extern int fprintf(FILE *, const char *, ...);
extern int printf(const char *, ...);

55
exec.c
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@ -1005,6 +1005,61 @@ void cpu_interrupt(CPUState *env, int mask)
}
}
CPULogItem cpu_log_items[] = {
{ CPU_LOG_TB_OUT_ASM, "out_asm",
"show generated host assembly code for each compiled TB" },
{ CPU_LOG_TB_IN_ASM, "in_asm",
"show target assembly code for each compiled TB" },
{ CPU_LOG_TB_OP, "op",
"show micro ops for each compiled TB (only usable if 'in_asm' used)" },
#ifdef TARGET_I386
{ CPU_LOG_TB_OP_OPT, "op_opt",
"show micro ops after optimization for each compiled TB" },
#endif
{ CPU_LOG_INT, "int",
"show interrupts/exceptions in short format" },
{ CPU_LOG_EXEC, "exec",
"show trace before each executed TB (lots of logs)" },
#ifdef TARGET_I386
{ CPU_LOG_PCALL, "pcall",
"show protected mode far calls/returns/exceptions" },
#endif
{ 0, NULL, NULL },
};
static int cmp1(const char *s1, int n, const char *s2)
{
if (strlen(s2) != n)
return 0;
return memcmp(s1, s2, n) == 0;
}
/* takes a comma separated list of log masks. Return 0 if error. */
int cpu_str_to_log_mask(const char *str)
{
CPULogItem *item;
int mask;
const char *p, *p1;
p = str;
mask = 0;
for(;;) {
p1 = strchr(p, ',');
if (!p1)
p1 = p + strlen(p);
for(item = cpu_log_items; item->mask != 0; item++) {
if (cmp1(p, p1 - p, item->name))
goto found;
}
return 0;
found:
mask |= item->mask;
if (*p1 != ',')
break;
p = p1 + 1;
}
return mask;
}
void cpu_abort(CPUState *env, const char *fmt, ...)
{

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@ -27,9 +27,7 @@
#include <netinet/tcp.h>
#include <signal.h>
#include "config.h"
#include "cpu.h"
#include "thunk.h"
#include "exec-all.h"
//#define DEBUG_GDB
@ -525,26 +523,8 @@ int cpu_gdbstub(void *opaque, int (*main_loop)(void *opaque), int port)
goto breakpoint_error;
}
break;
case 'Q':
if (!strncmp(p, "Tinit", 5)) {
/* init traces */
put_packet("OK");
} else if (!strncmp(p, "TStart", 6)) {
/* start log (gdb 'tstart' command) */
env = cpu_gdbstub_get_env(opaque);
tb_flush(env);
cpu_set_log(CPU_LOG_ALL);
put_packet("OK");
} else if (!strncmp(p, "TStop", 5)) {
/* stop log (gdb 'tstop' command) */
cpu_set_log(0);
put_packet("OK");
} else {
goto unknown_command;
}
break;
default:
unknown_command:
// unknown_command:
/* put empty packet */
buf[0] = '\0';
put_packet(buf);

View File

@ -118,6 +118,14 @@ static void help_cmd(const char *name)
help_cmd1(info_cmds, "info ", NULL);
} else {
help_cmd1(term_cmds, "", name);
if (name && !strcmp(name, "log")) {
CPULogItem *item;
term_printf("Log items (comma separated):\n");
term_printf("%-10s %s\n", "none", "remove all logs");
for(item = cpu_log_items; item->mask != 0; item++) {
term_printf("%-10s %s\n", item->name, item->help);
}
}
}
}
@ -254,6 +262,25 @@ static void do_screen_dump(int argc, const char **argv)
vga_screen_dump(argv[1]);
}
static void do_log(int argc, const char **argv)
{
int mask;
if (argc != 2)
goto help;
if (!strcmp(argv[1], "none")) {
mask = 0;
} else {
mask = cpu_str_to_log_mask(argv[1]);
if (!mask) {
help:
help_cmd(argv[0]);
return;
}
}
cpu_set_log(mask);
}
static term_cmd_t term_cmds[] = {
{ "help|?", do_help,
"[cmd]", "show the help" },
@ -269,7 +296,9 @@ static term_cmd_t term_cmds[] = {
"device filename", "change a removable media" },
{ "screendump", do_screen_dump,
"filename", "save screen into PPM image 'filename'" },
{ NULL, NULL, },
{ "log", do_log,
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
{ NULL, NULL, },
};
static term_cmd_t info_cmds[] = {
@ -488,7 +517,6 @@ void term_print_help(void)
term_printf("\n"
"C-a h print this help\n"
"C-a x exit emulatior\n"
"C-a d switch on/off debug log\n"
"C-a s save disk data back to file (if -snapshot)\n"
"C-a b send break (magic sysrq)\n"
"C-a c switch between console and monitor\n"
@ -533,9 +561,6 @@ static void term_received_byte(int ch)
term_command = 0;
}
break;
case 'd':
cpu_set_log(CPU_LOG_ALL);
break;
case TERM_ESCAPE:
goto send_char;
}
@ -558,7 +583,7 @@ static int term_can_read(void *opaque)
if (serial_console) {
return serial_can_receive(serial_console);
} else {
return 1;
return 128;
}
}

77
thunk.h
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@ -23,83 +23,6 @@
#include <inttypes.h>
#include "cpu.h"
#include "bswap.h"
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
#define BSWAP_NEEDED
#endif
#ifdef BSWAP_NEEDED
static inline uint16_t tswap16(uint16_t s)
{
return bswap16(s);
}
static inline uint32_t tswap32(uint32_t s)
{
return bswap32(s);
}
static inline uint64_t tswap64(uint64_t s)
{
return bswap64(s);
}
static inline void tswap16s(uint16_t *s)
{
*s = bswap16(*s);
}
static inline void tswap32s(uint32_t *s)
{
*s = bswap32(*s);
}
static inline void tswap64s(uint64_t *s)
{
*s = bswap64(*s);
}
#else
static inline uint16_t tswap16(uint16_t s)
{
return s;
}
static inline uint32_t tswap32(uint32_t s)
{
return s;
}
static inline uint64_t tswap64(uint64_t s)
{
return s;
}
static inline void tswap16s(uint16_t *s)
{
}
static inline void tswap32s(uint32_t *s)
{
}
static inline void tswap64s(uint64_t *s)
{
}
#endif
#if TARGET_LONG_SIZE == 4
#define tswapl(s) tswap32(s)
#define tswapls(s) tswap32s((uint32_t *)(s))
#else
#define tswapl(s) tswap64(s)
#define tswapls(s) tswap64s((uint64_t *)(s))
#endif
/* types enums definitions */
typedef enum argtype {

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@ -129,7 +129,7 @@ int cpu_gen_code(CPUState *env, TranslationBlock *tb,
}
*gen_code_size_ptr = gen_code_size;
#ifdef DEBUG_DISAS
if (loglevel) {
if (loglevel & CPU_LOG_TB_OUT_ASM) {
fprintf(logfile, "OUT: [size=%d]\n", *gen_code_size_ptr);
disas(logfile, tb->tc_ptr, *gen_code_size_ptr, 1, 0);
fprintf(logfile, "\n");
@ -186,7 +186,7 @@ int cpu_restore_state(TranslationBlock *tb,
{
int cc_op;
#ifdef DEBUG_DISAS
if (loglevel) {
if (loglevel & CPU_LOG_TB_OP) {
int i;
fprintf(logfile, "RESTORE:\n");
for(i=0;i<=j; i++) {

20
vl.c
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@ -47,7 +47,6 @@
#include <linux/if_tun.h>
#include "disas.h"
#include "thunk.h"
#include "vl.h"
@ -801,7 +800,7 @@ void help(void)
"Debug/Expert options:\n"
"-s wait gdb connection to port %d\n"
"-p port change gdb connection port\n"
"-d output log to %s\n"
"-d item1,... output log to %s (use -d ? for a list of log items)\n"
"-hdachs c,h,s force hard disk 0 geometry (usually qemu can guess it)\n"
"-L path set the directory for the BIOS and VGA BIOS\n"
#ifdef USE_CODE_COPY
@ -916,7 +915,7 @@ int main(int argc, char **argv)
}
for(;;) {
c = getopt_long_only(argc, argv, "hm:dn:sp:L:", long_options, &long_index);
c = getopt_long_only(argc, argv, "hm:d:n:sp:L:", long_options, &long_index);
if (c == -1)
break;
switch(c) {
@ -1037,7 +1036,20 @@ int main(int argc, char **argv)
}
break;
case 'd':
cpu_set_log(CPU_LOG_ALL);
{
int mask;
CPULogItem *item;
mask = cpu_str_to_log_mask(optarg);
if (!mask) {
printf("Log items (comma separated):\n");
for(item = cpu_log_items; item->mask != 0; item++) {
printf("%-10s %s\n", item->name, item->help);
}
exit(1);
}
cpu_set_log(mask);
}
break;
case 'n':
pstrcpy(network_script, sizeof(network_script), optarg);