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static char _[] = "@(#)yank.c   5.20 93/07/30 16:39:05, Srini, AMD. ";
/******************************************************************************
 * Copyright 1991 Advanced Micro Devices, Inc.
 *
 * This software is the property of Advanced Micro Devices, Inc  (AMD)  which
 * specifically  grants the user the right to modify, use and distribute this
 * software provided this notice is not removed or altered.  All other rights
 * are reserved by AMD.
 *
 * AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
 * SOFTWARE.  IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
 * DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
 * USE OF THIS SOFTWARE.
 *
 * So that all may benefit from your experience, please report  any  problems
 * or  suggestions about this software to the 29K Technical Support Center at
 * 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131  in  the  UK,  or
 * 0031-11-1129 in Japan, toll free.  The direct dial number is 512-462-4118.
 *
 * Advanced Micro Devices, Inc.
 * 29K Support Products
 * Mail Stop 573
 * 5900 E. Ben White Blvd.
 * Austin, TX 78741
 * 800-292-9263
 *****************************************************************************
 *      Engineer: Srini Subramanian.
 *****************************************************************************
 **       This module is used to "yank" or load a COFF file
 **       Into target memory.
 *****************************************************************************
 */
 
 
#include <stdio.h>
#include <memory.h>
#include <ctype.h>
#include "coff.h"
#include "memspcs.h"
#include "main.h"
#include "miniint.h"
#include "macros.h"
#include "error.h"
 
#ifdef  MSDOS
#include <string.h>
#include <stdlib.h>
#else
#include <string.h>
#endif
 
/* Definitions */
 
#define FILE_BUFFER_SIZE     1024
 
#ifdef MSDOS
#define FILE_OPEN_FLAG   "rb"
#else
#define FILE_OPEN_FLAG   "r"
#endif
 
#define FROM_BEGINNING  0
 
/* Function declarations */
INT32   Mini_load_coff PARAMS((char *fname,
                               INT32 space,
                               INT32 sym,
                               INT32 sects,
                               int   msg));
INT32   Mini_init_info_ptr PARAMS((INIT_INFO *init));
INT32   Mini_send_init_info PARAMS((INIT_INFO *init));
INT32   Mini_load_file PARAMS((char *fname,
                               INT32 mspace,
                               int fargc,
                               char *fargs,
                               INT32 sym,
                               INT32 sects,
                               int msg));
void  convert32 PARAMS((BYTE *));
void  convert16 PARAMS((BYTE *));
int     SetSections PARAMS((char *));
void    print_ld_msg PARAMS((INT32, int, ADDR32, INT32));
void    print_ign_msg PARAMS((int, ADDR32, INT32));
void    print_end_msg PARAMS((INT32, int, ADDR32, INT32));
 
/* GLobal */
 
GLOBAL  INIT_INFO       init_info;
 
static  BYTE   buffer[FILE_BUFFER_SIZE];
extern  char    CoffFileName[];
static  INT32   Symbols=0;  /* No symbols support yet */
static  INT32   Sections=STYP_ABS | STYP_TEXT | STYP_DATA | STYP_LIT | STYP_BSS;
static  INT32   MSpace=I_MEM;
static  int     FileArgc;
static  char    ArgString[1024];
static  FILE    *coff_in;
static  int     InitializeProgram=1;
 
 
/*
** This is the function called by the main program to load
** a COFF file.  It also modifies the global data structure
** init.  The data structure is then sent via an INIT message
** to the target.  In addition, the "argv" parameter string
** is sent to the target with WRITE messages.
**
*/
 
INT32
yank_cmd(token, token_count)
   char    *token[];
   int      token_count;
   {
   int  i;
   int  j;
   int  SectionsGiven=0;
   int  IPFlag=0;
 
   for (j=1; j < token_count; j++) { /* parse command */
      switch (token[j][0]) {
         case   '-':
                if (token[j][1] == '\0')
                   return (EMSYNTAX);
                if (strcmp(token[j],"-ms")==0) {/*mem stack opt */
                  if (++j >= token_count)
                     return (EMSYNTAX);
                  if (sscanf(token[j],"%lx",&(init_info.mem_stack_size)) != 1)
                     return (EMSYNTAX);
                } else if (strcmp(token[j],"-rs")==0) {/*r stack*/
                  if (++j >= token_count)
                     return (EMSYNTAX);
                  if (sscanf(token[j],"%lx",&(init_info.reg_stack_size)) != 1)
                     return (EMSYNTAX);
                } else if (strcmp(token[j],"-noi")==0) {/*no init */
                  InitializeProgram = 0;
                  IPFlag = 1;
                } else if (strcmp(token[j],"-i")==0) {/*init*/
                  InitializeProgram = 1;
                  IPFlag = 1;
                } else {
                  if (SetSections(token[j]) == (int) -1)
                     return (EMSYNTAX);
                  else
                     SectionsGiven=1;
                }
                break;
         default: /* filename etc. */
                if (!SectionsGiven) {
                  Sections = STYP_ABS|STYP_TEXT|STYP_DATA|STYP_LIT|STYP_BSS;
                  SectionsGiven=0;
                }
                if (!IPFlag) {
                  InitializeProgram = 1;
                  IPFlag=0;
                }
                (void) strcpy (&CoffFileName[0], token[j]);
                FileArgc = token_count - j;
                (void) strcpy(ArgString, token[j]);
                for (i = 1; i < FileArgc; i++) {
                   strcat(ArgString, " ");
                   strcat(ArgString, token[j+i]);
                };
                j = token_count; /* break out of for loop */
                break;
      };
   }
   if (strcmp(CoffFileName,"") == 0)  /* No COFF file given */
     return (EMSYNTAX);
 
   if (Mini_load_file(&CoffFileName[0], MSpace,
                           FileArgc, ArgString,
                           Symbols, Sections,
                           QuietMode) != SUCCESS)  {
       return(FAILURE);
   } else
     return(SUCCESS);
};
 
 
INT32
Mini_load_file(filename, mspace, fileargc, fileargs, sym, sects, quietmode)
char    *filename;
INT32   mspace;
int     fileargc;
char    *fileargs;
INT32   sym;
INT32   sects;
int     quietmode;
{
 
   if (Mini_init_info_ptr(&init_info) != SUCCESS)
     return(FAILURE);
 
   if (Mini_load_coff(filename, mspace, sym, sects, quietmode) != SUCCESS)
       return(FAILURE);
 
   init_info.argstring = fileargs;   /* complete argv string */
 
   if (InitializeProgram) {
      if (Mini_send_init_info(&init_info) != SUCCESS)
        return(FAILURE);
   } else {
     warning(EMNOINITP);
   }
 
   return(SUCCESS);
};
 
INT32
Mini_init_info_ptr(init_ptr)
INIT_INFO       *init_ptr;
{
 
   /* Re-initialize INIT message */
   init_ptr->text_start = 0xffffffff;
   init_ptr->text_end = 0;
   init_ptr->data_start = 0xffffffff;
   init_ptr->data_end = 0;
   init_ptr->entry_point = 0;
   if (init_ptr->mem_stack_size == (UINT32) -1)
       init_ptr->mem_stack_size = MEM_STACK_SIZE;
   if (init_ptr->reg_stack_size == (UINT32) -1)
       init_ptr->reg_stack_size = REG_STACK_SIZE;
   init_ptr->argstring = (char *) 0;
  return(SUCCESS);
};
 
 
INT32
Mini_send_init_info(info_ptr)
INIT_INFO       *info_ptr;
{
   INT32        retval;
 
   /* Align INIT values to word boundaries */
   info_ptr->text_start = ALIGN32(info_ptr->text_start);
   info_ptr->text_end = ALIGN32(info_ptr->text_end);
   info_ptr->data_start = ALIGN32(info_ptr->data_start);
   info_ptr->data_end = ALIGN32(info_ptr->data_end);
   info_ptr->mem_stack_size = ALIGN32(info_ptr->mem_stack_size);
   info_ptr->reg_stack_size = ALIGN32(info_ptr->reg_stack_size);
 
   /* Send INIT message */
 
   if ((retval = Mini_init (info_ptr->text_start,
                            info_ptr->text_end,
                            info_ptr->data_start,
                            info_ptr->data_end,
                            info_ptr->entry_point,
                            info_ptr->mem_stack_size,
                            info_ptr->reg_stack_size,
                            info_ptr->argstring)) != SUCCESS) {
       warning(EMINIT);
       return(FAILURE);
   };
   return (SUCCESS);
 
}  /* Mini_send_init_info */
 
 
 
/*
** This function is used to load a COFF file.  Depending on
** the global variable "target_interface", data will be loaded
** by either EB29K shared memory, PCEB shared memory, EB030
** shared memory or serially.
**
** In addition, the global data structure "init" is updated.
** This data structure maintains the entry point and various
** other target initialization parameters.
*/
 
INT32
Mini_load_coff(filename, mspace, sym, Section, quietmode)
   char *filename;
   int   quietmode;
   INT32        sym;
   INT32        Section;
   INT32        mspace;
   {
   unsigned short  COFF_sections;
   INT32  flags;
   INT32  memory_space;
   INT32  address;
   INT32  byte_count;
   INT32  temp_byte_count;
   INT32        bytes_ret;
 
   struct  filehdr      COFF_header;
   struct  aouthdr      COFF_aout_header;
   struct  scnhdr      COFF_section_header;
 
    if (!quietmode) {
       fprintf(stderr, "loading %s\n", filename);
       if (io_config.echo_mode == (INT32) TRUE)
          fprintf(io_config.echo_file, "loading %s\n", filename);
    }
 
   /* Open the COFF input file (if we can) */
   if ((coff_in = fopen(filename, FILE_OPEN_FLAG)) == NULL) {
      warning (EMOPEN); return(FAILURE);
   };
 
   /* Read in COFF header information */
   if (fread((char *)&COFF_header, sizeof(struct filehdr), 1, coff_in) != 1) {
      fclose(coff_in); warning(EMHDR); return (FAILURE);
   };
 
 
   /* Is it an Am29000 COFF File? */
   if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x7a01) &&
       (COFF_header.f_magic != 0x17b) && (COFF_header.f_magic != 0x7b01)) {
      fclose(coff_in); warning (EMMAGIC); return (FAILURE);
   }
 
   /* Get number of COFF sections */
   if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x017b))
      convert16((BYTE *) &COFF_header.f_nscns);
   COFF_sections = (unsigned short) COFF_header.f_nscns;
 
   /* Read in COFF a.out header information (if we can) */
   if (COFF_header.f_opthdr > 0) {
      if (fread((char *)&COFF_aout_header, sizeof(struct aouthdr),
                                                   1, coff_in) != 1) {
         fclose(coff_in); warning (EMAOUT); return (FAILURE);
      };
      /* Set entry point in INIT message */
      init_info.entry_point = COFF_aout_header.entry;
      if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x017b)) {
         convert16((BYTE *) &COFF_header.f_opthdr);
         convert32((BYTE *) &init_info.entry_point);
      }
   }
 
 
   /*
   ** Process COFF section headers
   */
 
   /* Process all sections */
   while ((int) COFF_sections--) {
 
      fseek (coff_in, (long) (FILHSZ+(int)COFF_header.f_opthdr+
                              SCNHSZ*(COFF_header.f_nscns-COFF_sections-1)),
                              FROM_BEGINNING);
 
      if (fread(&COFF_section_header, 1, SCNHSZ, coff_in) != SCNHSZ) {
          fclose(coff_in); warning (EMSCNHDR); return (FAILURE);
      }
 
      if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x017b)) {
         convert32((BYTE *) &(COFF_section_header.s_paddr));
         convert32((BYTE *) &(COFF_section_header.s_scnptr));
         convert32((BYTE *) &(COFF_section_header.s_size));
         convert32((BYTE *) &(COFF_section_header.s_flags));
       }
 
      address = COFF_section_header.s_paddr;
      byte_count = COFF_section_header.s_size;
      flags = COFF_section_header.s_flags;
 
      /* Print downloading messages (if necessary) */
      if ((flags == (INT32) STYP_TEXT) || (flags == (INT32) (STYP_TEXT | STYP_ABS))) {
         memory_space = I_MEM;
         init_info.text_start = MIN((ADDR32) address,
                                    (ADDR32) init_info.text_start);
         init_info.text_end = MAX((ADDR32) (address + byte_count),
                                  (ADDR32) init_info.text_end);
      } else if ((flags == (INT32) STYP_DATA) || (flags == (INT32) (STYP_DATA | STYP_ABS)) ||
          (flags == (INT32) STYP_LIT) || (flags == (INT32) (STYP_LIT | STYP_ABS)) ||
          (flags == (INT32) STYP_BSS) || (flags == (INT32) (STYP_BSS | STYP_ABS))) {
         memory_space = D_MEM;
         init_info.data_start = MIN((ADDR32) address,
                                    (ADDR32) init_info.data_start);
         init_info.data_end = MAX((ADDR32) (address + byte_count),
                                  (ADDR32)  init_info.data_end);
      } else {
         print_ign_msg(quietmode, address, byte_count);
         flags = (INT32) 0;
      }
 
      if ((flags == (INT32) STYP_BSS) || (flags == (INT32) (STYP_BSS | STYP_ABS))) {
      /* Clear BSS section */
        if (flags & Section) {
           print_ld_msg(flags,quietmode,address,byte_count);
           if (Mini_fill ((INT32)  D_MEM,
                           (ADDR32) address,
                           (INT32)  (byte_count+3)/4,
                           4 /* fill zeroes */,
                           "\0\0\0") != SUCCESS)  {
                   (void) fclose(coff_in); warning(EMFILL); return(FAILURE);
            };
           print_end_msg(flags,quietmode,address,byte_count);
         }
      } else if (flags & Section) { /* not a BSS or COmment */
         if (flags == (INT32) (flags & Section)) {
           fseek (coff_in, COFF_section_header.s_scnptr, FROM_BEGINNING);
           while (byte_count > 0) {
             temp_byte_count = MIN((INT32) byte_count, (INT32) sizeof(buffer));
             if (fread((char *) buffer, (int) temp_byte_count, 1, coff_in) != 1) {
                fclose(coff_in); warning (EMSCN); return (FAILURE);
             };
             print_ld_msg(flags, quietmode,address, temp_byte_count);
             /* Write to 29K memory*/
             if (Mini_write_req ((INT32)  memory_space,
                            (ADDR32) address,
                            (INT32)  (temp_byte_count+3)/4,
                            (INT16) 4, /* size */
                            &bytes_ret,
                            (BYTE *) buffer,
                            (INT32) FALSE) != SUCCESS) {
                    warning(EMWRITE);
                    return(FAILURE);
             }
             address = address + temp_byte_count;
             byte_count = byte_count - temp_byte_count;
           };
           print_end_msg(flags, quietmode, COFF_section_header.s_paddr,
                                         COFF_section_header.s_size);
         };
      }
   }  /* end while */
 
   (void) fclose(coff_in);
   return (SUCCESS);
 
   }   /* end Mini_loadcoff() */
 
 
int
SetSections(string)
char    *string;
{
  int   i;
 
  if (string[0] != '-')
    return (-1);  /* not section options */
 
  Sections = STYP_ABS;
  for (i=1; string[i] != '\0'; i++) {
     switch (string[i]) {
       case     't':
       case     'T':
         Sections = Sections | STYP_TEXT;
         break;
       case     'd':
       case     'D':
         Sections = Sections | STYP_DATA;
         break;
       case     'b':
       case     'B':
         Sections = Sections | STYP_BSS;
         break;
       case     'l':
       case     'L':
         Sections = Sections | STYP_LIT;
         break;
       default:
         return (EMSYNTAX);
     }
  }
  return (0);
}
 
void
print_ld_msg(flags, mode, address, byte_count)
INT32   flags;
int     mode;
ADDR32  address;
INT32   byte_count;
{
   if (!mode) {
     if (flags & (INT32) STYP_BSS)
       fprintf(stderr, "Clearing ");
     else
       fprintf(stderr, "Loading ");
 
     if ((flags == (INT32) STYP_TEXT) || (flags == (INT32) (STYP_TEXT|STYP_ABS)))
       fprintf(stderr, "TEXT ");
     else if (flags & (INT32) STYP_DATA)
       fprintf(stderr, "DATA ");
     else if (flags & (INT32) STYP_LIT)
       fprintf(stderr, "LIT ");
     else if (flags & (INT32) STYP_BSS)
       fprintf(stderr, "BSS ");
     fprintf(stderr, "section from 0x%08lx to 0x%08lx\r",
               address, (ADDR32) (address+byte_count));
   }
}
 
void
print_ign_msg(mode, address, byte_count)
int     mode;
ADDR32  address;
INT32   byte_count;
{
  if (!mode)
    fprintf(stderr, "Ignoring COMMENT section (%ld bytes) ...\n", byte_count);
}
 
void
print_end_msg(flags, mode,address,size)
INT32   flags;
int     mode;
ADDR32  address;
INT32   size;
{
   if (!mode) {
     if (flags & (INT32) STYP_BSS)
       fprintf(stderr, "Cleared  ");
     else
       fprintf(stderr, "Loaded  ");
     if (io_config.echo_mode == (INT32) TRUE) {
       if (flags & (INT32) STYP_BSS)
         fprintf(io_config.echo_file, "Cleared  ");
       else
         fprintf(io_config.echo_file, "Loaded  ");
     }
 
     if ((flags == (INT32) STYP_TEXT) ||
                     (flags == (INT32) (STYP_TEXT|STYP_ABS)))
       fprintf(stderr, "TEXT ");
     else if (flags & (INT32) STYP_DATA)
       fprintf(stderr, "DATA ");
     else if (flags & (INT32) STYP_LIT)
       fprintf(stderr, "LIT ");
     else if (flags & (INT32) STYP_BSS)
       fprintf(stderr, "BSS ");
 
     fprintf(stderr, "section from 0x%08lx to 0x%08lx\n",
               address, (ADDR32) (address+size));
     if (io_config.echo_mode == (INT32) TRUE) {
       if ((flags == (INT32) STYP_TEXT) ||
                     (flags == (INT32) (STYP_TEXT|STYP_ABS)))
         fprintf(io_config.echo_file, "TEXT ");
       else if (flags & (INT32) STYP_DATA)
         fprintf(io_config.echo_file, "DATA ");
       else if (flags & (INT32) STYP_LIT)
         fprintf(io_config.echo_file, "LIT ");
       else if (flags & (INT32) STYP_BSS)
         fprintf(io_config.echo_file, "BSS ");
 
       fprintf(io_config.echo_file, "section from 0x%08lx to 0x%08lx\n",
                 address, (ADDR32) (address+size));
     }
   }
}

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Subversion Repositories or1k

[/] [or1k/] [branches/] [oc/] [gdb-5.0/] [utils/] [amd-udi/] [mondfe/] [yank.c] - Blame information for rev 1771

Line No.	Rev	Author	Line
1	106	markom	`static char _[] = "@(#)yank.c 5.20 93/07/30 16:39:05, Srini, AMD. ";`
2			`/******************************************************************************`
3			`* Copyright 1991 Advanced Micro Devices, Inc.`
4			`*`
5			`* This software is the property of Advanced Micro Devices, Inc (AMD) which`
6			`* specifically grants the user the right to modify, use and distribute this`
7			`* software provided this notice is not removed or altered. All other rights`
8			`* are reserved by AMD.`
9			`*`
10			`* AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS`
11			`* SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL`
12			`* DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR`
13			`* USE OF THIS SOFTWARE.`
14			`*`
15			`* So that all may benefit from your experience, please report any problems`
16			`* or suggestions about this software to the 29K Technical Support Center at`
17			`* 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or`
18			`* 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.`
19			`*`
20			`* Advanced Micro Devices, Inc.`
21			`* 29K Support Products`
22			`* Mail Stop 573`
23			`* 5900 E. Ben White Blvd.`
24			`* Austin, TX 78741`
25			`* 800-292-9263`
26			`*****************************************************************************`
27			`* Engineer: Srini Subramanian.`
28			`*****************************************************************************`
29			`** This module is used to "yank" or load a COFF file`
30			`** Into target memory.`
31			`*****************************************************************************`
32			`*/`
33
34
35			`#include <stdio.h>`
36			`#include <memory.h>`
37			`#include <ctype.h>`
38			`#include "coff.h"`
39			`#include "memspcs.h"`
40			`#include "main.h"`
41			`#include "miniint.h"`
42			`#include "macros.h"`
43			`#include "error.h"`
44
45			`#ifdef MSDOS`
46			`#include <string.h>`
47			`#include <stdlib.h>`
48			`#else`
49			`#include <string.h>`
50			`#endif`
51
52			`/* Definitions */`
53
54			`#define FILE_BUFFER_SIZE 1024`
55
56			`#ifdef MSDOS`
57			`#define FILE_OPEN_FLAG "rb"`
58			`#else`
59			`#define FILE_OPEN_FLAG "r"`
60			`#endif`
61
62			`#define FROM_BEGINNING 0`
63
64			`/* Function declarations */`
65			`INT32 Mini_load_coff PARAMS((char *fname,`
66			`INT32 space,`
67			`INT32 sym,`
68			`INT32 sects,`
69			`int msg));`
70			`INT32 Mini_init_info_ptr PARAMS((INIT_INFO *init));`
71			`INT32 Mini_send_init_info PARAMS((INIT_INFO *init));`
72			`INT32 Mini_load_file PARAMS((char *fname,`
73			`INT32 mspace,`
74			`int fargc,`
75			`char *fargs,`
76			`INT32 sym,`
77			`INT32 sects,`
78			`int msg));`
79			`void convert32 PARAMS((BYTE *));`
80			`void convert16 PARAMS((BYTE *));`
81			`int SetSections PARAMS((char *));`
82			`void print_ld_msg PARAMS((INT32, int, ADDR32, INT32));`
83			`void print_ign_msg PARAMS((int, ADDR32, INT32));`
84			`void print_end_msg PARAMS((INT32, int, ADDR32, INT32));`
85
86			`/* GLobal */`
87
88			`GLOBAL INIT_INFO init_info;`
89
90			`static BYTE buffer[FILE_BUFFER_SIZE];`
91			`extern char CoffFileName[];`
92			`static INT32 Symbols=0; /* No symbols support yet */`
93			`static INT32 Sections=STYP_ABS \| STYP_TEXT \| STYP_DATA \| STYP_LIT \| STYP_BSS;`
94			`static INT32 MSpace=I_MEM;`
95			`static int FileArgc;`
96			`static char ArgString[1024];`
97			`static FILE *coff_in;`
98			`static int InitializeProgram=1;`
99
100
101			`/*`
102			`** This is the function called by the main program to load`
103			`** a COFF file. It also modifies the global data structure`
104			`** init. The data structure is then sent via an INIT message`
105			`** to the target. In addition, the "argv" parameter string`
106			`** is sent to the target with WRITE messages.`
107			`**`
108			`*/`
109
110			`INT32`
111			`yank_cmd(token, token_count)`
112			`char *token[];`
113			`int token_count;`
114			`{`
115			`int i;`
116			`int j;`
117			`int SectionsGiven=0;`
118			`int IPFlag=0;`
119
120			`for (j=1; j < token_count; j++) { /* parse command */`
121			`switch (token[j][0]) {`
122			`case '-':`
123			`if (token[j][1] == '\0')`
124			`return (EMSYNTAX);`
125			`if (strcmp(token[j],"-ms")==0) {/mem stack opt /`
126			`if (++j >= token_count)`
127			`return (EMSYNTAX);`
128			`if (sscanf(token[j],"%lx",&(init_info.mem_stack_size)) != 1)`
129			`return (EMSYNTAX);`
130			`} else if (strcmp(token[j],"-rs")==0) {/r stack/`
131			`if (++j >= token_count)`
132			`return (EMSYNTAX);`
133			`if (sscanf(token[j],"%lx",&(init_info.reg_stack_size)) != 1)`
134			`return (EMSYNTAX);`
135			`} else if (strcmp(token[j],"-noi")==0) {/no init /`
136			`InitializeProgram = 0;`
137			`IPFlag = 1;`
138			`} else if (strcmp(token[j],"-i")==0) {/init/`
139			`InitializeProgram = 1;`
140			`IPFlag = 1;`
141			`} else {`
142			`if (SetSections(token[j]) == (int) -1)`
143			`return (EMSYNTAX);`
144			`else`
145			`SectionsGiven=1;`
146			`}`
147			`break;`
148			`default: /* filename etc. */`
149			`if (!SectionsGiven) {`
150			`Sections = STYP_ABS\|STYP_TEXT\|STYP_DATA\|STYP_LIT\|STYP_BSS;`
151			`SectionsGiven=0;`
152			`}`
153			`if (!IPFlag) {`
154			`InitializeProgram = 1;`
155			`IPFlag=0;`
156			`}`
157			`(void) strcpy (&CoffFileName[0], token[j]);`
158			`FileArgc = token_count - j;`
159			`(void) strcpy(ArgString, token[j]);`
160			`for (i = 1; i < FileArgc; i++) {`
161			`strcat(ArgString, " ");`
162			`strcat(ArgString, token[j+i]);`
163			`};`
164			`j = token_count; /* break out of for loop */`
165			`break;`
166			`};`
167			`}`
168			`if (strcmp(CoffFileName,"") == 0) /* No COFF file given */`
169			`return (EMSYNTAX);`
170
171			`if (Mini_load_file(&CoffFileName[0], MSpace,`
172			`FileArgc, ArgString,`
173			`Symbols, Sections,`
174			`QuietMode) != SUCCESS) {`
175			`return(FAILURE);`
176			`} else`
177			`return(SUCCESS);`
178			`};`
179
180
181			`INT32`
182			`Mini_load_file(filename, mspace, fileargc, fileargs, sym, sects, quietmode)`
183			`char *filename;`
184			`INT32 mspace;`
185			`int fileargc;`
186			`char *fileargs;`
187			`INT32 sym;`
188			`INT32 sects;`
189			`int quietmode;`
190			`{`
191
192			`if (Mini_init_info_ptr(&init_info) != SUCCESS)`
193			`return(FAILURE);`
194
195			`if (Mini_load_coff(filename, mspace, sym, sects, quietmode) != SUCCESS)`
196			`return(FAILURE);`
197
198			`init_info.argstring = fileargs; /* complete argv string */`
199
200			`if (InitializeProgram) {`
201			`if (Mini_send_init_info(&init_info) != SUCCESS)`
202			`return(FAILURE);`
203			`} else {`
204			`warning(EMNOINITP);`
205			`}`
206
207			`return(SUCCESS);`
208			`};`
209
210			`INT32`
211			`Mini_init_info_ptr(init_ptr)`
212			`INIT_INFO *init_ptr;`
213			`{`
214
215			`/* Re-initialize INIT message */`
216			`init_ptr->text_start = 0xffffffff;`
217			`init_ptr->text_end = 0;`
218			`init_ptr->data_start = 0xffffffff;`
219			`init_ptr->data_end = 0;`
220			`init_ptr->entry_point = 0;`
221			`if (init_ptr->mem_stack_size == (UINT32) -1)`
222			`init_ptr->mem_stack_size = MEM_STACK_SIZE;`
223			`if (init_ptr->reg_stack_size == (UINT32) -1)`
224			`init_ptr->reg_stack_size = REG_STACK_SIZE;`
225			`init_ptr->argstring = (char *) 0;`
226			`return(SUCCESS);`
227			`};`
228
229
230			`INT32`
231			`Mini_send_init_info(info_ptr)`
232			`INIT_INFO *info_ptr;`
233			`{`
234			`INT32 retval;`
235
236			`/* Align INIT values to word boundaries */`
237			`info_ptr->text_start = ALIGN32(info_ptr->text_start);`
238			`info_ptr->text_end = ALIGN32(info_ptr->text_end);`
239			`info_ptr->data_start = ALIGN32(info_ptr->data_start);`
240			`info_ptr->data_end = ALIGN32(info_ptr->data_end);`
241			`info_ptr->mem_stack_size = ALIGN32(info_ptr->mem_stack_size);`
242			`info_ptr->reg_stack_size = ALIGN32(info_ptr->reg_stack_size);`
243
244			`/* Send INIT message */`
245
246			`if ((retval = Mini_init (info_ptr->text_start,`
247			`info_ptr->text_end,`
248			`info_ptr->data_start,`
249			`info_ptr->data_end,`
250			`info_ptr->entry_point,`
251			`info_ptr->mem_stack_size,`
252			`info_ptr->reg_stack_size,`
253			`info_ptr->argstring)) != SUCCESS) {`
254			`warning(EMINIT);`
255			`return(FAILURE);`
256			`};`
257			`return (SUCCESS);`
258
259			`} /* Mini_send_init_info */`
260
261
262
263			`/*`
264			`** This function is used to load a COFF file. Depending on`
265			`** the global variable "target_interface", data will be loaded`
266			`** by either EB29K shared memory, PCEB shared memory, EB030`
267			`** shared memory or serially.`
268			`**`
269			`** In addition, the global data structure "init" is updated.`
270			`** This data structure maintains the entry point and various`
271			`** other target initialization parameters.`
272			`*/`
273
274			`INT32`
275			`Mini_load_coff(filename, mspace, sym, Section, quietmode)`
276			`char *filename;`
277			`int quietmode;`
278			`INT32 sym;`
279			`INT32 Section;`
280			`INT32 mspace;`
281			`{`
282			`unsigned short COFF_sections;`
283			`INT32 flags;`
284			`INT32 memory_space;`
285			`INT32 address;`
286			`INT32 byte_count;`
287			`INT32 temp_byte_count;`
288			`INT32 bytes_ret;`
289
290			`struct filehdr COFF_header;`
291			`struct aouthdr COFF_aout_header;`
292			`struct scnhdr COFF_section_header;`
293
294			`if (!quietmode) {`
295			`fprintf(stderr, "loading %s\n", filename);`
296			`if (io_config.echo_mode == (INT32) TRUE)`
297			`fprintf(io_config.echo_file, "loading %s\n", filename);`
298			`}`
299
300			`/* Open the COFF input file (if we can) */`
301			`if ((coff_in = fopen(filename, FILE_OPEN_FLAG)) == NULL) {`
302			`warning (EMOPEN); return(FAILURE);`
303			`};`
304
305			`/* Read in COFF header information */`
306			`if (fread((char *)&COFF_header, sizeof(struct filehdr), 1, coff_in) != 1) {`
307			`fclose(coff_in); warning(EMHDR); return (FAILURE);`
308			`};`
309
310
311			`/* Is it an Am29000 COFF File? */`
312			`if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x7a01) &&`
313			`(COFF_header.f_magic != 0x17b) && (COFF_header.f_magic != 0x7b01)) {`
314			`fclose(coff_in); warning (EMMAGIC); return (FAILURE);`
315			`}`
316
317			`/* Get number of COFF sections */`
318			`if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x017b))`
319			`convert16((BYTE *) &COFF_header.f_nscns);`
320			`COFF_sections = (unsigned short) COFF_header.f_nscns;`
321
322			`/* Read in COFF a.out header information (if we can) */`
323			`if (COFF_header.f_opthdr > 0) {`
324			`if (fread((char *)&COFF_aout_header, sizeof(struct aouthdr),`
325			`1, coff_in) != 1) {`
326			`fclose(coff_in); warning (EMAOUT); return (FAILURE);`
327			`};`
328			`/* Set entry point in INIT message */`
329			`init_info.entry_point = COFF_aout_header.entry;`
330			`if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x017b)) {`
331			`convert16((BYTE *) &COFF_header.f_opthdr);`
332			`convert32((BYTE *) &init_info.entry_point);`
333			`}`
334			`}`
335
336
337			`/*`
338			`** Process COFF section headers`
339			`*/`
340
341			`/* Process all sections */`
342			`while ((int) COFF_sections--) {`
343
344			`fseek (coff_in, (long) (FILHSZ+(int)COFF_header.f_opthdr+`
345			`SCNHSZ*(COFF_header.f_nscns-COFF_sections-1)),`
346			`FROM_BEGINNING);`
347
348			`if (fread(&COFF_section_header, 1, SCNHSZ, coff_in) != SCNHSZ) {`
349			`fclose(coff_in); warning (EMSCNHDR); return (FAILURE);`
350			`}`
351
352			`if ((COFF_header.f_magic != 0x17a) && (COFF_header.f_magic != 0x017b)) {`
353			`convert32((BYTE *) &(COFF_section_header.s_paddr));`
354			`convert32((BYTE *) &(COFF_section_header.s_scnptr));`
355			`convert32((BYTE *) &(COFF_section_header.s_size));`
356			`convert32((BYTE *) &(COFF_section_header.s_flags));`
357			`}`
358
359			`address = COFF_section_header.s_paddr;`
360			`byte_count = COFF_section_header.s_size;`
361			`flags = COFF_section_header.s_flags;`
362
363			`/* Print downloading messages (if necessary) */`
364			`if ((flags == (INT32) STYP_TEXT) \|\| (flags == (INT32) (STYP_TEXT \| STYP_ABS))) {`
365			`memory_space = I_MEM;`
366			`init_info.text_start = MIN((ADDR32) address,`
367			`(ADDR32) init_info.text_start);`
368			`init_info.text_end = MAX((ADDR32) (address + byte_count),`
369			`(ADDR32) init_info.text_end);`
370			`} else if ((flags == (INT32) STYP_DATA) \|\| (flags == (INT32) (STYP_DATA \| STYP_ABS)) \|\|`
371			`(flags == (INT32) STYP_LIT) \|\| (flags == (INT32) (STYP_LIT \| STYP_ABS)) \|\|`
372			`(flags == (INT32) STYP_BSS) \|\| (flags == (INT32) (STYP_BSS \| STYP_ABS))) {`
373			`memory_space = D_MEM;`
374			`init_info.data_start = MIN((ADDR32) address,`
375			`(ADDR32) init_info.data_start);`
376			`init_info.data_end = MAX((ADDR32) (address + byte_count),`
377			`(ADDR32) init_info.data_end);`
378			`} else {`
379			`print_ign_msg(quietmode, address, byte_count);`
380			`flags = (INT32) 0;`
381			`}`
382
383			`if ((flags == (INT32) STYP_BSS) \|\| (flags == (INT32) (STYP_BSS \| STYP_ABS))) {`
384			`/* Clear BSS section */`
385			`if (flags & Section) {`
386			`print_ld_msg(flags,quietmode,address,byte_count);`
387			`if (Mini_fill ((INT32) D_MEM,`
388			`(ADDR32) address,`
389			`(INT32) (byte_count+3)/4,`
390			`4 /* fill zeroes */,`
391			`"\0\0\0") != SUCCESS) {`
392			`(void) fclose(coff_in); warning(EMFILL); return(FAILURE);`
393			`};`
394			`print_end_msg(flags,quietmode,address,byte_count);`
395			`}`
396			`} else if (flags & Section) { /* not a BSS or COmment */`
397			`if (flags == (INT32) (flags & Section)) {`
398			`fseek (coff_in, COFF_section_header.s_scnptr, FROM_BEGINNING);`
399			`while (byte_count > 0) {`
400			`temp_byte_count = MIN((INT32) byte_count, (INT32) sizeof(buffer));`
401			`if (fread((char *) buffer, (int) temp_byte_count, 1, coff_in) != 1) {`
402			`fclose(coff_in); warning (EMSCN); return (FAILURE);`
403			`};`
404			`print_ld_msg(flags, quietmode,address, temp_byte_count);`
405			`/* Write to 29K memory*/`
406			`if (Mini_write_req ((INT32) memory_space,`
407			`(ADDR32) address,`
408			`(INT32) (temp_byte_count+3)/4,`
409			`(INT16) 4, /* size */`
410			`&bytes_ret,`
411			`(BYTE *) buffer,`
412			`(INT32) FALSE) != SUCCESS) {`
413			`warning(EMWRITE);`
414			`return(FAILURE);`
415			`}`
416			`address = address + temp_byte_count;`
417			`byte_count = byte_count - temp_byte_count;`
418			`};`
419			`print_end_msg(flags, quietmode, COFF_section_header.s_paddr,`
420			`COFF_section_header.s_size);`
421			`};`
422			`}`
423			`} /* end while */`
424
425			`(void) fclose(coff_in);`
426			`return (SUCCESS);`
427
428			`} /* end Mini_loadcoff() */`
429
430
431			`int`
432			`SetSections(string)`
433			`char *string;`
434			`{`
435			`int i;`
436
437			`if (string[0] != '-')`
438			`return (-1); /* not section options */`
439
440			`Sections = STYP_ABS;`
441			`for (i=1; string[i] != '\0'; i++) {`
442			`switch (string[i]) {`
443			`case 't':`
444			`case 'T':`
445			`Sections = Sections \| STYP_TEXT;`
446			`break;`
447			`case 'd':`
448			`case 'D':`
449			`Sections = Sections \| STYP_DATA;`
450			`break;`
451			`case 'b':`
452			`case 'B':`
453			`Sections = Sections \| STYP_BSS;`
454			`break;`
455			`case 'l':`
456			`case 'L':`
457			`Sections = Sections \| STYP_LIT;`
458			`break;`
459			`default:`
460			`return (EMSYNTAX);`
461			`}`
462			`}`
463			`return (0);`
464			`}`
465
466			`void`
467			`print_ld_msg(flags, mode, address, byte_count)`
468			`INT32 flags;`
469			`int mode;`
470			`ADDR32 address;`
471			`INT32 byte_count;`
472			`{`
473			`if (!mode) {`
474			`if (flags & (INT32) STYP_BSS)`
475			`fprintf(stderr, "Clearing ");`
476			`else`
477			`fprintf(stderr, "Loading ");`
478
479			`if ((flags == (INT32) STYP_TEXT) \|\| (flags == (INT32) (STYP_TEXT\|STYP_ABS)))`
480			`fprintf(stderr, "TEXT ");`
481			`else if (flags & (INT32) STYP_DATA)`
482			`fprintf(stderr, "DATA ");`
483			`else if (flags & (INT32) STYP_LIT)`
484			`fprintf(stderr, "LIT ");`
485			`else if (flags & (INT32) STYP_BSS)`
486			`fprintf(stderr, "BSS ");`
487			`fprintf(stderr, "section from 0x%08lx to 0x%08lx\r",`
488			`address, (ADDR32) (address+byte_count));`
489			`}`
490			`}`
491
492			`void`
493			`print_ign_msg(mode, address, byte_count)`
494			`int mode;`
495			`ADDR32 address;`
496			`INT32 byte_count;`
497			`{`
498			`if (!mode)`
499			`fprintf(stderr, "Ignoring COMMENT section (%ld bytes) ...\n", byte_count);`
500			`}`
501
502			`void`
503			`print_end_msg(flags, mode,address,size)`
504			`INT32 flags;`
505			`int mode;`
506			`ADDR32 address;`
507			`INT32 size;`
508			`{`
509			`if (!mode) {`
510			`if (flags & (INT32) STYP_BSS)`
511			`fprintf(stderr, "Cleared ");`
512			`else`
513			`fprintf(stderr, "Loaded ");`
514			`if (io_config.echo_mode == (INT32) TRUE) {`
515			`if (flags & (INT32) STYP_BSS)`
516			`fprintf(io_config.echo_file, "Cleared ");`
517			`else`
518			`fprintf(io_config.echo_file, "Loaded ");`
519			`}`
520
521			`if ((flags == (INT32) STYP_TEXT) \|\|`
522			`(flags == (INT32) (STYP_TEXT\|STYP_ABS)))`
523			`fprintf(stderr, "TEXT ");`
524			`else if (flags & (INT32) STYP_DATA)`
525			`fprintf(stderr, "DATA ");`
526			`else if (flags & (INT32) STYP_LIT)`
527			`fprintf(stderr, "LIT ");`
528			`else if (flags & (INT32) STYP_BSS)`
529			`fprintf(stderr, "BSS ");`
530
531			`fprintf(stderr, "section from 0x%08lx to 0x%08lx\n",`
532			`address, (ADDR32) (address+size));`
533			`if (io_config.echo_mode == (INT32) TRUE) {`
534			`if ((flags == (INT32) STYP_TEXT) \|\|`
535			`(flags == (INT32) (STYP_TEXT\|STYP_ABS)))`
536			`fprintf(io_config.echo_file, "TEXT ");`
537			`else if (flags & (INT32) STYP_DATA)`
538			`fprintf(io_config.echo_file, "DATA ");`
539			`else if (flags & (INT32) STYP_LIT)`
540			`fprintf(io_config.echo_file, "LIT ");`
541			`else if (flags & (INT32) STYP_BSS)`
542			`fprintf(io_config.echo_file, "BSS ");`
543
544			`fprintf(io_config.echo_file, "section from 0x%08lx to 0x%08lx\n",`
545			`address, (ADDR32) (address+size));`
546			`}`
547			`}`
548			`}`