diff options
Diffstat (limited to 'gdb/rdi-share/msgbuild.c')
| -rw-r--r-- | gdb/rdi-share/msgbuild.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/gdb/rdi-share/msgbuild.c b/gdb/rdi-share/msgbuild.c deleted file mode 100644 index 63263e7..0000000 --- a/gdb/rdi-share/msgbuild.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved. - * - * This software may be freely used, copied, modified, and distributed - * provided that the above copyright notice is preserved in all copies of the - * software. - */ - -/* -*-C-*- - * - * $Revision$ - * $Date$ - * - * - * msgbuild.c - utilities for assembling and interpreting ADP messages - * - */ - -#include <stdarg.h> /* ANSI varargs support */ - -#ifdef TARGET -# include "angel.h" -# include "devconf.h" -#else -# include "host.h" -# include "hostchan.h" -#endif - -#include "channels.h" -#include "buffers.h" -#include "angel_endian.h" /* Endianness support macros */ -#include "msgbuild.h" /* Header file for this source code */ - -#ifndef UNUSED -# define UNUSED(x) ((x)=(x)) -#endif - -#ifndef TARGET - -extern unsigned int Armsd_BufferSize; - -#endif /* ndef TARGET */ - - -unsigned int vmsgbuild(unsigned char *buffer, const char *format, va_list args) -{ - unsigned int blen = 0; - int ch; - - /* Step through the format string */ - while ((ch = *format++) != '\0') - { - if (ch != '%') - { - if (buffer != NULL) - *buffer++ = (unsigned char)ch; - - blen++; - } - else - { - switch (ch = *format++) - { - case 'w': - case 'W': - /* 32bit pointer */ - case 'p': - case 'P': - { - /* 32bit word / 32bit pointer */ - unsigned int na = va_arg(args, unsigned int); - - if (buffer != NULL) - { - PUT32LE(buffer, na); - buffer += sizeof(unsigned int); - } - - blen += sizeof(unsigned int); - - break; - } - - case 'h': - case 'H': - { - /* 16bit value */ - unsigned int na = va_arg(args, unsigned int); - - if (buffer != NULL) - { - PUT16LE(buffer, na); - buffer += sizeof(unsigned short); - } - - blen += sizeof(unsigned short); - - break; - } - - case 'c': - case 'C': - case 'b': - case 'B': - /* 8bit character / 8bit byte */ - ch = va_arg(args, int); - - /* - * XXX - * - * fall through to the normal character processing - */ - - case '%': - default: - /* normal '%' character, or a different normal character */ - if (buffer != NULL) - *buffer++ = (unsigned char)ch; - - blen++; - break; - } - } - } - - return blen; -} - -/* - * msgbuild - * -------- - * Simple routine to aid in construction of Angel messages. See the - * "msgbuild.h" header file for a detailed description of the operation - * of this routine. - */ -unsigned int msgbuild(unsigned char *buffer, const char *format, ...) -{ - va_list args; - unsigned int blen; - - va_start(args, format); - blen = vmsgbuild(buffer, format, args); - va_end(args); - - return blen; -} - -#if !defined(JTAG_ADP_SUPPORTED) && !defined(MSG_UTILS_ONLY) -/* - * This routine allocates a buffer, puts the data supplied as - * parameters into the buffer and sends the message. It does *NOT* - * wait for a reply. - */ -extern int msgsend(ChannelID chan, const char *format,...) -{ - unsigned int length; - p_Buffer buffer; - va_list args; -# ifndef TARGET - Packet *packet; - - packet = DevSW_AllocatePacket(Armsd_BufferSize); - buffer = packet->pk_buffer; -# else - buffer = angel_ChannelAllocBuffer(Angel_ChanBuffSize); -# endif - - if (buffer != NULL) - { - va_start(args, format); - - length = vmsgbuild(BUFFERDATA(buffer), format, args); - -# ifdef TARGET - angel_ChannelSend(CH_DEFAULT_DEV, chan, buffer, length); -# else - packet->pk_length = length; - Adp_ChannelWrite(chan, packet); -# endif - - va_end(args); - return 0; - } - else - return -1; -} - -#endif /* ndef JTAG_ADP_SUPPORTED && ndef MSG_UTILS_ONLY */ - -/* - * unpack_message - * -------------- - */ -extern unsigned int unpack_message(unsigned char *buffer, const char *format, ...) -{ - va_list args; - unsigned int blen = 0; - int ch; - char *chp = NULL; - - va_start(args, format); - - /* Step through the format string. */ - while ((ch = *format++) != '\0') - { - if (ch != '%') - { - if (buffer != NULL) - ch = (unsigned char)*buffer++; - - blen++; - } - else - { - switch (ch = *format++) - { - case 'w': - case 'W': - { - /* 32bit word. */ - unsigned int *nap = va_arg(args, unsigned int*); - - if (buffer != NULL) - { - *nap = PREAD32(LE, buffer); - buffer += sizeof(unsigned int); - } - - blen += sizeof(unsigned int); - - break; - } - - case 'h': - case 'H': - { - /* 16bit value. */ - unsigned int *nap = va_arg(args, unsigned int*); - - if (buffer != NULL) - { - *nap = PREAD16(LE,buffer); - buffer += sizeof(unsigned short); - } - - blen += sizeof(unsigned short); - - break; - } - - case 'c': - case 'C': - case 'b': - case 'B': - /* 8-bit character, or 8-bit byte */ - chp = va_arg(args, char*); - - /* - * XXX - * - * fall through to the normal character processing. - */ - - case '%': - default: - /* normal '%' character, or a different normal character */ - if (buffer != NULL) - *chp = (unsigned char)*buffer++; - - blen++; - - break; - } - } - } - - va_end(args); - return(blen); -} - - -/* EOF msgbuild.c */ |