frv: use the common ascii hex helpers
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison
Linus Torvalds
parent
42a9a58361
commit
19caeed633
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@ -182,8 +182,6 @@ extern volatile u32 __attribute__((section(".bss"))) gdbstub_trace_through_excep
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static char input_buffer[BUFMAX];
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static char output_buffer[BUFMAX];
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static const char hexchars[] = "0123456789abcdef";
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static const char *regnames[] = {
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"PSR ", "ISR ", "CCR ", "CCCR",
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"LR ", "LCR ", "PC ", "_stt",
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@ -383,8 +381,8 @@ static int gdbstub_send_packet(char *buffer)
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}
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gdbstub_tx_char('#');
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gdbstub_tx_char(hexchars[checksum >> 4]);
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gdbstub_tx_char(hexchars[checksum & 0xf]);
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gdbstub_tx_char(hex_asc_hi(checksum));
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gdbstub_tx_char(hex_asc_lo(checksum));
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} while (gdbstub_rx_char(&ch,0),
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#ifdef GDBSTUB_DEBUG_PROTOCOL
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@ -674,8 +672,7 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
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if ((uint32_t)mem&1 && count>=1) {
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if (!gdbstub_read_byte(mem,ch))
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return NULL;
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*buf++ = hexchars[ch[0] >> 4];
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*buf++ = hexchars[ch[0] & 0xf];
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buf = pack_hex_byte(buf, ch[0]);
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mem++;
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count--;
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}
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@ -683,10 +680,8 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
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if ((uint32_t)mem&3 && count>=2) {
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if (!gdbstub_read_word(mem,(uint16_t *)ch))
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return NULL;
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*buf++ = hexchars[ch[0] >> 4];
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*buf++ = hexchars[ch[0] & 0xf];
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*buf++ = hexchars[ch[1] >> 4];
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*buf++ = hexchars[ch[1] & 0xf];
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buf = pack_hex_byte(buf, ch[0]);
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buf = pack_hex_byte(buf, ch[1]);
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mem += 2;
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count -= 2;
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}
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@ -694,14 +689,10 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
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while (count>=4) {
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if (!gdbstub_read_dword(mem,(uint32_t *)ch))
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return NULL;
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*buf++ = hexchars[ch[0] >> 4];
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*buf++ = hexchars[ch[0] & 0xf];
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*buf++ = hexchars[ch[1] >> 4];
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*buf++ = hexchars[ch[1] & 0xf];
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*buf++ = hexchars[ch[2] >> 4];
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*buf++ = hexchars[ch[2] & 0xf];
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*buf++ = hexchars[ch[3] >> 4];
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*buf++ = hexchars[ch[3] & 0xf];
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buf = pack_hex_byte(buf, ch[0]);
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buf = pack_hex_byte(buf, ch[1]);
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buf = pack_hex_byte(buf, ch[2]);
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buf = pack_hex_byte(buf, ch[3]);
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mem += 4;
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count -= 4;
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}
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@ -709,10 +700,8 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
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if (count>=2) {
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if (!gdbstub_read_word(mem,(uint16_t *)ch))
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return NULL;
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*buf++ = hexchars[ch[0] >> 4];
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*buf++ = hexchars[ch[0] & 0xf];
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*buf++ = hexchars[ch[1] >> 4];
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*buf++ = hexchars[ch[1] & 0xf];
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buf = pack_hex_byte(buf, ch[0]);
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buf = pack_hex_byte(buf, ch[1]);
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mem += 2;
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count -= 2;
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}
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@ -720,8 +709,7 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
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if (count>=1) {
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if (!gdbstub_read_byte(mem,ch))
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return NULL;
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*buf++ = hexchars[ch[0] >> 4];
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*buf++ = hexchars[ch[0] & 0xf];
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buf = pack_hex_byte(buf, ch[0]);
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}
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*buf = 0;
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@ -1471,22 +1459,22 @@ void gdbstub(int sigval)
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*ptr++ = 'O';
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ptr = mem2hex(title, ptr, sizeof(title) - 1,0);
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hx = hexchars[(brr & 0xf0000000) >> 28];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x0f000000) >> 24];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x00f00000) >> 20];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x000f0000) >> 16];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x0000f000) >> 12];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x00000f00) >> 8];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x000000f0) >> 4];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hexchars[(brr & 0x0000000f)];
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*ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
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hx = hex_asc_hi(brr >> 24);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_lo(brr >> 24);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_hi(brr >> 16);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_lo(brr >> 16);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_hi(brr >> 8);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_lo(brr >> 8);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_hi(brr);
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ptr = pack_hex_byte(ptr, hx);
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hx = hex_asc_lo(brr);
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ptr = pack_hex_byte(ptr, hx);
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ptr = mem2hex(crlf, ptr, sizeof(crlf) - 1, 0);
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*ptr = 0;
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@ -1500,12 +1488,10 @@ void gdbstub(int sigval)
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/* Send trap type (converted to signal) */
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*ptr++ = 'T';
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*ptr++ = hexchars[sigval >> 4];
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*ptr++ = hexchars[sigval & 0xf];
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ptr = pack_hex_byte(ptr, sigval);
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/* Send Error PC */
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*ptr++ = hexchars[GDB_REG_PC >> 4];
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*ptr++ = hexchars[GDB_REG_PC & 0xf];
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ptr = pack_hex_byte(ptr, GDB_REG_PC);
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*ptr++ = ':';
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ptr = mem2hex(&__debug_frame->pc, ptr, 4, 0);
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*ptr++ = ';';
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@ -1513,8 +1499,7 @@ void gdbstub(int sigval)
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/*
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* Send frame pointer
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*/
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*ptr++ = hexchars[GDB_REG_FP >> 4];
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*ptr++ = hexchars[GDB_REG_FP & 0xf];
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ptr = pack_hex_byte(ptr, GDB_REG_FP);
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*ptr++ = ':';
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ptr = mem2hex(&__debug_frame->fp, ptr, 4, 0);
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*ptr++ = ';';
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@ -1522,8 +1507,7 @@ void gdbstub(int sigval)
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/*
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* Send stack pointer
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*/
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*ptr++ = hexchars[GDB_REG_SP >> 4];
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*ptr++ = hexchars[GDB_REG_SP & 0xf];
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ptr = pack_hex_byte(ptr, GDB_REG_SP);
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*ptr++ = ':';
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ptr = mem2hex(&__debug_frame->sp, ptr, 4, 0);
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*ptr++ = ';';
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@ -1548,8 +1532,8 @@ void gdbstub(int sigval)
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/* request repeat of last signal number */
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case '?':
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output_buffer[0] = 'S';
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output_buffer[1] = hexchars[sigval >> 4];
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output_buffer[2] = hexchars[sigval & 0xf];
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output_buffer[1] = hex_asc_hi(sigval);
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output_buffer[2] = hex_asc_lo(sigval);
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output_buffer[3] = 0;
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break;
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@ -2059,8 +2043,8 @@ void gdbstub_exit(int status)
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}
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gdbstub_tx_char('#');
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gdbstub_tx_char(hexchars[checksum >> 4]);
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gdbstub_tx_char(hexchars[checksum & 0xf]);
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gdbstub_tx_char(hex_asc_hi(checksum));
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gdbstub_tx_char(hex_asc_lo(checksum));
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/* make sure the output is flushed, or else RedBoot might clobber it */
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gdbstub_tx_char('-');
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