diff options
Diffstat (limited to 'gdb/m32r-stub.c')
| -rw-r--r-- | gdb/m32r-stub.c | 94 |
1 files changed, 28 insertions, 66 deletions
diff --git a/gdb/m32r-stub.c b/gdb/m32r-stub.c index 9fdf496..cb95626 100644 --- a/gdb/m32r-stub.c +++ b/gdb/m32r-stub.c @@ -535,10 +535,7 @@ handle_exception(int exceptionVector) static unsigned long crc32_table[256] = {0, 0}; static unsigned long -crc32 (buf, len, crc) - unsigned char *buf; - int len; - unsigned long crc; +crc32 (unsigned char *buf, int len, unsigned long crc) { if (! crc32_table[1]) { @@ -563,8 +560,7 @@ crc32 (buf, len, crc) } static int -hex(ch) - unsigned char ch; +hex (unsigned char ch) { if ((ch >= 'a') && (ch <= 'f')) return (ch-'a'+10); if ((ch >= '0') && (ch <= '9')) return (ch-'0'); @@ -575,7 +571,7 @@ hex(ch) /* scan for the sequence $<data>#<checksum> */ unsigned char * -getpacket () +getpacket (void) { unsigned char *buffer = &remcomInBuffer[0]; unsigned char checksum; @@ -651,8 +647,7 @@ retry: /* send the packet in buffer. */ static void -putpacket(buffer) - unsigned char *buffer; +putpacket (unsigned char *buffer) { unsigned char checksum; int count; @@ -680,7 +675,7 @@ putpacket(buffer) static void (*volatile mem_fault_routine)() = 0; static void -set_mem_err () +set_mem_err (void) { mem_err = 1; } @@ -691,8 +686,7 @@ set_mem_err () whether there's anything connected to the expansion bus. */ static int -mem_safe (addr) - unsigned char *addr; +mem_safe (unsigned char *addr) { #define BAD_RANGE_ONE_START ((unsigned char *) 0x600000) #define BAD_RANGE_ONE_END ((unsigned char *) 0xa00000) @@ -710,8 +704,7 @@ mem_safe (addr) to mem_fault, they won't get restored, so there better not be any saved). */ static int -get_char (addr) - unsigned char *addr; +get_char (unsigned char *addr) { #if 1 if (mem_fault_routine && !mem_safe(addr)) @@ -724,9 +717,7 @@ get_char (addr) } static void -set_char (addr, val) - unsigned char *addr; - unsigned char val; +set_char (unsigned char *addr, unsigned char val) { #if 1 if (mem_fault_routine && !mem_safe (addr)) @@ -744,11 +735,7 @@ set_char (addr, val) a fault; if zero treat a fault like any other fault in the stub. */ static unsigned char * -mem2hex(mem, buf, count, may_fault) - unsigned char* mem; - unsigned char* buf; - int count; - int may_fault; +mem2hex (unsigned char *mem, unsigned char *buf, int count, int may_fault) { int i; unsigned char ch; @@ -772,11 +759,7 @@ mem2hex(mem, buf, count, may_fault) Return a pointer to the character AFTER the last byte written. */ static unsigned char* -hex2mem(buf, mem, count, may_fault) - unsigned char* buf; - unsigned char* mem; - int count; - int may_fault; +hex2mem (unsigned char *buf, unsigned char *mem, int count, int may_fault) { int i; unsigned char ch; @@ -801,11 +784,7 @@ hex2mem(buf, mem, count, may_fault) COUNT is the total number of bytes to write into memory. */ static unsigned char * -bin2mem (buf, mem, count, may_fault) - unsigned char *buf; - unsigned char *mem; - int count; - int may_fault; +bin2mem (unsigned char *buf, unsigned char *mem, int count, int may_fault) { int i; unsigned char ch; @@ -847,8 +826,7 @@ bin2mem (buf, mem, count, may_fault) translate this number into a unix compatible signal value */ static int -computeSignal(exceptionVector) - int exceptionVector; +computeSignal (int exceptionVector) { int sigval; switch (exceptionVector) { @@ -880,9 +858,7 @@ computeSignal(exceptionVector) /* RETURN NUMBER OF CHARS PROCESSED */ /**********************************************/ static int -hexToInt(ptr, intValue) - unsigned char **ptr; - int *intValue; +hexToInt (unsigned char **ptr, int *intValue) { int numChars = 0; int hexValue; @@ -928,8 +904,7 @@ hexToInt(ptr, intValue) */ static int -isShortBranch(instr) - unsigned char *instr; +isShortBranch (unsigned char *instr) { unsigned char instr0 = instr[0] & 0x7F; /* mask off high bit */ @@ -948,8 +923,7 @@ isShortBranch(instr) } static int -isLongBranch(instr) - unsigned char *instr; +isLongBranch (unsigned char *instr) { if (instr[0] == 0xFC || instr[0] == 0xFD || /* BRA, BNC, BL, BC */ instr[0] == 0xFE || instr[0] == 0xFF) /* 24 bit relative */ @@ -975,8 +949,7 @@ isLongBranch(instr) ((((int) addr & 2) || (((unsigned char *) addr)[0] & 0x80) == 0) ? 2 : 4) static int -isBranch(instr) - unsigned char *instr; +isBranch (unsigned char *instr) { if (INSTRUCTION_SIZE(instr) == 2) return isShortBranch(instr); @@ -985,8 +958,7 @@ isBranch(instr) } static int -willBranch(instr, branchCode) - unsigned char *instr; +willBranch (unsigned char *instr, int branchCode) { switch (branchCode) { @@ -1041,8 +1013,7 @@ willBranch(instr, branchCode) } static int -branchDestination(instr, branchCode) - unsigned char *instr; +branchDestination (unsigned char *instr, int branchCode) { switch (branchCode) { default: @@ -1073,9 +1044,7 @@ branchDestination(instr, branchCode) } static void -branchSideEffects(instr, branchCode) - unsigned char *instr; - int branchCode; +branchSideEffects (unsigned char *instr, int branchCode) { switch (branchCode) { @@ -1185,7 +1154,7 @@ prepare_to_step(continue_p) just "continue continuing". */ static int -finish_from_step() +finish_from_step (void) { if (stepping.stepping) /* anything to do? */ { @@ -1276,7 +1245,7 @@ stash_registers: but doing stash_registers in C isn't straightforward. */ static void -cleanup_stash () +cleanup_stash (void) { psw = (struct PSWreg *) ®isters[PSW]; /* fields of PSW register */ psw->sm = psw->bsm; /* fix up pre-trap values of psw fields */ @@ -1344,8 +1313,7 @@ restore_and_return: NUM is the trap/exception number. */ static void -process_exception (num) - int num; +process_exception (int num) { cleanup_stash (); asm volatile (" @@ -1552,7 +1520,7 @@ _catchException17: /* this function is used to set up exception handlers for tracing and breakpoints */ void -set_debug_traps() +set_debug_traps (void) { /* extern void remcomHandler(); */ int i; @@ -1593,7 +1561,7 @@ set_debug_traps() #define BREAKPOINT() asm volatile (" trap #2"); void -breakpoint() +breakpoint (void) { if (initialized) BREAKPOINT(); @@ -1612,8 +1580,7 @@ breakpoint() Returns: the char */ static int -gdb_putchar(ch) - int ch; +gdb_putchar (int ch) { char buf[4]; @@ -1630,9 +1597,7 @@ gdb_putchar(ch) Returns: number of bytes written */ static int -gdb_write(data, len) - char *data; - int len; +gdb_write (char *data, int len) { char *buf, *cpy; int i; @@ -1660,8 +1625,7 @@ gdb_write(data, len) Returns: the length of the string */ static int -gdb_puts(str) - char *str; +gdb_puts (char *str) { return gdb_write(str, strlen(str)); } @@ -1672,9 +1636,7 @@ gdb_puts(str) will cause the optional second string to be inserted. */ static void -gdb_error(format, parm) - char * format; - char * parm; +gdb_error (char *format, char *parm) { char buf[400], *cpy; int len; |