diff options
Diffstat (limited to 'libgloss/debug.h')
| -rw-r--r-- | libgloss/debug.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/libgloss/debug.h b/libgloss/debug.h deleted file mode 100644 index 9a78076..0000000 --- a/libgloss/debug.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (c) 1995, 1996 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -static const char hexchars[]="0123456789abcdef"; - -typedef void (*exception_t)(int); /* pointer to function with int parm */ - -/* - * This is the default function handler to be called with all exceptions. - */ -extern exception_t default_trap_hook; - -/* this is used to make Unix style signale nukbers to an exception */ -struct trap_info -{ - unsigned char tt; /* exception number */ - unsigned char signo; /* corresponding signal number */ -}; - -/* - * prototypes for the functions in debug.c. As these'll only be used with GCC, - * we don't worry about no stinkin K&R comilers. - */ -extern void exception_handler (int, unsigned long); -extern unsigned char *mem2hex(unsigned char *, unsigned char *, int, int); -extern unsigned char *hex2mem(unsigned char *, unsigned char *, int, int); -extern void getpacket(unsigned char *); -extern void putpacket(unsigned char *); -extern char *make_return_packet(int); -extern void set_debug_traps(); -extern int computeSignal(int); -extern char digit2hex(int); -extern int hex2digit(int); -extern void debuglogs(int level, char *msg); -extern int hex2int(); -extern char *int2hex(int); -extern void gdb_event_loop(int, unsigned long *); - -extern char *gdb_read_registers(); /* g - read registers */ -extern char *gdb_write_registers(char *); /* G - write registers */ -extern char *gdb_read_memory(long, int); /* m - read memory */ -extern char *gdb_write_memory(long, int, char *);/* M write memory */ -extern char *gdb_continue(int, long ); /* c - continue */ -extern char *gdb_step(int, long); /* s - step instruction(s) */ -extern char *gdb_kill(); /* k - kill program */ -extern char *gdb_last_signal(); /* ? - last signal */ -extern char *gdb_baudrate(int); /* b - change baud rate */ -extern char *gdb_dump_state(); /* T - dump state */ -extern char *gdb_set_thread(int, int); /* H - set thread */ -extern char *gdb_detach(); /* D - detach */ -extern char *gdb_read_reg(int); /* p - read one register */ -extern char *gdb_write_reg(int, long); /* P - write one register */ -extern char *gdb_exited(); /* W - process exited */ -extern char *gdb_terminated(); /* X - process terminated */ -extern char *gdb_hex(); /* O - hex encoding */ -extern char *gdb_thread_alive(int); /* A - tread alive request */ -extern char *gdb_extended(); /* ! - extended protocol */ -extern char *gdb_debug(); /* d - toggle stub diagnostics */ -extern char *gdb_toggle(); /* unsupported, toggle stub on/off */ -extern char *gdb_reset(); /* r - reset target */ -extern char *gdb_search(long, long, long); /* t - search backwards */ -extern char *gdb_query(char *); /* q - general query */ -extern char *gdb_set(char *); /* Q - set value */ - -/* - * indicate to caller of mem2hex or hex2mem that there has been an error. - * 0 means ok, 1 means error - */ -extern volatile int mem_err; - -/* - * indicate whether the debug vectors have been initialized - * 0 means not yet, 1 means yep, it's ready. - */ -extern int initialized; - -/* - * 1 means print debugging messages from the target, 0 means be quiet. - */ -extern int remote_debug; - -/* - * Set up the command processing required for GDB - */ - -struct gdb_ops { - /* - * these functions are the most minimal working subset top get full - * functionality for remote debugging - */ - char *(*gdb_read_registers); /* g - read registers */ - char *(*gdb_write_registers)(char *); /* G - write registers */ - char *(*gdb_read_memory)(long, int); /* m - read memory */ - char *(*gdb_write_memory)(long, int, char *);/* M write memory */ - char *(*gdb_continue)(int, long ); /* c - continue */ - char *(*gdb_step)(int, long); /* s - step instruction(s) */ - char *(*gdb_kill); /* k - kill program */ - char *(*gdb_last_signal); /* ? - last signal */ - char *(*gdb_baudrate)(int); /* b - change baud rate */ - char *(*gdb_dump_state); /* T - dump state */ - /* - * these functions are for a more sophisticated target, typically - * running a simple RTOS. - */ - char *(*gdb_set_thread)(int, int); /* H - set thread */ - char *(*gdb_detach); /* D - detach */ - char *(*gdb_read_reg)(int); /* p - read one register */ - char *(*gdb_write_reg)(int, long); /* P - write one register */ - char *(*gdb_exited); /* W - process exited */ - char *(*gdb_terminated); /* X - process terminated */ - char *(*gdb_hex); /* O - hex encoding */ - char *(*gdb_thread_alive)(int); /* A - tread alive request */ - /* FIXME: not standard yet */ - char *(*gdb_extended); /* ! - extended protocol */ - char *(*gdb_debug); /* d - toggle stub diagnostics */ - char *(*gdb_toggle); /* unsupported, toggle stub on/off */ - char *(*gdb_reset); /* r - reset target */ - char *(*gdb_search)(long, long, long); /* t - search backwards */ - char *(*gdb_query)(char *); /* q - general query */ - char *(*gdb_set)(long); /* Q - set value */ -}; - -/* - * BUFMAX defines the maximum number of characters in inbound/outbound buffers - * at least NUMREGBYTES*2 are needed for register packets - */ -#define BUFMAX 2048 -extern char packet_in_buf[BUFMAX]; -extern char packet_out_buf[BUFMAX]; -extern int packet_index; - -#define DEBUG(x, y) debuglog(x, y); -#define set_debug_level(x) remote_debug = x; -#define OK 0 -#define ERROR -1 -#define ENN(x) "x" - -#define MAY_FAULT 1 -#define NO_FAULT 0 |