diff options
Diffstat (limited to 'include/exec/gdbstub.h')
| -rw-r--r-- | include/exec/gdbstub.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index f667014888..7d743fe1e9 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -10,122 +10,7 @@ #define GDB_WATCHPOINT_READ 3 #define GDB_WATCHPOINT_ACCESS 4 -/* For gdb file i/o remote protocol open flags. */ -#define GDB_O_RDONLY 0 -#define GDB_O_WRONLY 1 -#define GDB_O_RDWR 2 -#define GDB_O_APPEND 8 -#define GDB_O_CREAT 0x200 -#define GDB_O_TRUNC 0x400 -#define GDB_O_EXCL 0x800 -/* For gdb file i/o remote protocol errno values */ -#define GDB_EPERM 1 -#define GDB_ENOENT 2 -#define GDB_EINTR 4 -#define GDB_EBADF 9 -#define GDB_EACCES 13 -#define GDB_EFAULT 14 -#define GDB_EBUSY 16 -#define GDB_EEXIST 17 -#define GDB_ENODEV 19 -#define GDB_ENOTDIR 20 -#define GDB_EISDIR 21 -#define GDB_EINVAL 22 -#define GDB_ENFILE 23 -#define GDB_EMFILE 24 -#define GDB_EFBIG 27 -#define GDB_ENOSPC 28 -#define GDB_ESPIPE 29 -#define GDB_EROFS 30 -#define GDB_ENAMETOOLONG 91 -#define GDB_EUNKNOWN 9999 - -/* For gdb file i/o remote protocol lseek whence. */ -#define GDB_SEEK_SET 0 -#define GDB_SEEK_CUR 1 -#define GDB_SEEK_END 2 - -/* For gdb file i/o stat/fstat. */ -typedef uint32_t gdb_mode_t; -typedef uint32_t gdb_time_t; - -struct gdb_stat { - uint32_t gdb_st_dev; /* device */ - uint32_t gdb_st_ino; /* inode */ - gdb_mode_t gdb_st_mode; /* protection */ - uint32_t gdb_st_nlink; /* number of hard links */ - uint32_t gdb_st_uid; /* user ID of owner */ - uint32_t gdb_st_gid; /* group ID of owner */ - uint32_t gdb_st_rdev; /* device type (if inode device) */ - uint64_t gdb_st_size; /* total size, in bytes */ - uint64_t gdb_st_blksize; /* blocksize for filesystem I/O */ - uint64_t gdb_st_blocks; /* number of blocks allocated */ - gdb_time_t gdb_st_atime; /* time of last access */ - gdb_time_t gdb_st_mtime; /* time of last modification */ - gdb_time_t gdb_st_ctime; /* time of last change */ -} QEMU_PACKED; - -struct gdb_timeval { - gdb_time_t tv_sec; /* second */ - uint64_t tv_usec; /* microsecond */ -} QEMU_PACKED; - -#ifdef NEED_CPU_H -#include "cpu.h" - -typedef void (*gdb_syscall_complete_cb)(CPUState *cpu, uint64_t ret, int err); - -/** - * gdb_do_syscall: - * @cb: function to call when the system call has completed - * @fmt: gdb syscall format string - * ...: list of arguments to interpolate into @fmt - * - * Send a GDB syscall request. This function will return immediately; - * the callback function will be called later when the remote system - * call has completed. - * - * @fmt should be in the 'call-id,parameter,parameter...' format documented - * for the F request packet in the GDB remote protocol. A limited set of - * printf-style format specifiers is supported: - * %x - target_ulong argument printed in hex - * %lx - 64-bit argument printed in hex - * %s - string pointer (target_ulong) and length (int) pair - */ -void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...); -/** - * gdb_do_syscallv: - * @cb: function to call when the system call has completed - * @fmt: gdb syscall format string - * @va: arguments to interpolate into @fmt - * - * As gdb_do_syscall, but taking a va_list rather than a variable - * argument list. - */ -void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va); -int use_gdb_syscalls(void); - -#ifdef CONFIG_USER_ONLY -/** - * gdb_handlesig: yield control to gdb - * @cpu: CPU - * @sig: if non-zero, the signal number which caused us to stop - * - * This function yields control to gdb, when a user-mode-only target - * needs to stop execution. If @sig is non-zero, then we will send a - * stop packet to tell gdb that we have stopped because of this signal. - * - * This function will block (handling protocol requests from gdb) - * until gdb tells us to continue target execution. When it does - * return, the return value is a signal to deliver to the target, - * or 0 if no signal should be delivered, ie the signal that caused - * us to stop should be ignored. - */ -int gdb_handlesig(CPUState *, int); -void gdb_signalled(CPUArchState *, int); -void gdbserver_fork(CPUState *); -#endif /* Get or set a register. Returns the size of the register. */ typedef int (*gdb_get_reg_cb)(CPUArchState *env, GByteArray *buf, int reg); typedef int (*gdb_set_reg_cb)(CPUArchState *env, uint8_t *buf, int reg); @@ -133,89 +18,6 @@ void gdb_register_coprocessor(CPUState *cpu, gdb_get_reg_cb get_reg, gdb_set_reg_cb set_reg, int num_regs, const char *xml, int g_pos); -/* - * The GDB remote protocol transfers values in target byte order. As - * the gdbstub may be batching up several register values we always - * append to the array. - */ - -static inline int gdb_get_reg8(GByteArray *buf, uint8_t val) -{ - g_byte_array_append(buf, &val, 1); - return 1; -} - -static inline int gdb_get_reg16(GByteArray *buf, uint16_t val) -{ - uint16_t to_word = tswap16(val); - g_byte_array_append(buf, (uint8_t *) &to_word, 2); - return 2; -} - -static inline int gdb_get_reg32(GByteArray *buf, uint32_t val) -{ - uint32_t to_long = tswap32(val); - g_byte_array_append(buf, (uint8_t *) &to_long, 4); - return 4; -} - -static inline int gdb_get_reg64(GByteArray *buf, uint64_t val) -{ - uint64_t to_quad = tswap64(val); - g_byte_array_append(buf, (uint8_t *) &to_quad, 8); - return 8; -} - -static inline int gdb_get_reg128(GByteArray *buf, uint64_t val_hi, - uint64_t val_lo) -{ - uint64_t to_quad; -#if TARGET_BIG_ENDIAN - to_quad = tswap64(val_hi); - g_byte_array_append(buf, (uint8_t *) &to_quad, 8); - to_quad = tswap64(val_lo); - g_byte_array_append(buf, (uint8_t *) &to_quad, 8); -#else - to_quad = tswap64(val_lo); - g_byte_array_append(buf, (uint8_t *) &to_quad, 8); - to_quad = tswap64(val_hi); - g_byte_array_append(buf, (uint8_t *) &to_quad, 8); -#endif - return 16; -} - -static inline int gdb_get_zeroes(GByteArray *array, size_t len) -{ - guint oldlen = array->len; - g_byte_array_set_size(array, oldlen + len); - memset(array->data + oldlen, 0, len); - - return len; -} - -/** - * gdb_get_reg_ptr: get pointer to start of last element - * @len: length of element - * - * This is a helper function to extract the pointer to the last - * element for additional processing. Some front-ends do additional - * dynamic swapping of the elements based on CPU state. - */ -static inline uint8_t * gdb_get_reg_ptr(GByteArray *buf, int len) -{ - return buf->data + buf->len - len; -} - -#if TARGET_LONG_BITS == 64 -#define gdb_get_regl(buf, val) gdb_get_reg64(buf, val) -#define ldtul_p(addr) ldq_p(addr) -#else -#define gdb_get_regl(buf, val) gdb_get_reg32(buf, val) -#define ldtul_p(addr) ldl_p(addr) -#endif - -#endif /* NEED_CPU_H */ - /** * gdbserver_start: start the gdb server * @port_or_device: connection spec for gdb @@ -226,16 +28,6 @@ static inline uint8_t * gdb_get_reg_ptr(GByteArray *buf, int len) */ int gdbserver_start(const char *port_or_device); -/** - * gdb_exit: exit gdb session, reporting inferior status - * @code: exit code reported - * - * This closes the session and sends a final packet to GDB reporting - * the exit status of the program. It also cleans up any connections - * detritus before returning. - */ -void gdb_exit(int code); - void gdb_set_stop_cpu(CPUState *cpu); /** |