annotate src/debug.c @ 165:6194e4a10406 stable-0-6-33

prep for fedora build
author Carl Byington <carl@five-ten-sg.com>
date Tue, 17 Mar 2009 10:58:09 -0700
parents fc11b1d1ad34
children 6954d315aaa8
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1 #include "define.h"
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3 struct pst_debug_item {
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4 int type;
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5 char * function;
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6 unsigned int line;
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7 char * file;
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8 char * text;
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9 struct pst_debug_item *next;
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10 } *item_head=NULL, *item_tail=NULL, *item_ptr=NULL, *info_ptr=NULL, *temp_list=NULL;
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12
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13 struct pst_debug_func {
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14 char * name;
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15 struct pst_debug_func *next;
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16 } *func_head=NULL, *func_ptr=NULL;
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17
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19 void pst_debug_write_msg(struct pst_debug_item *item, const char *fmt, va_list *ap, int size);
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20 void pst_debug_write_hex(struct pst_debug_item *item, char *buf, size_t size, int col);
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21 void * xmalloc(size_t size);
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23 size_t pst_debug_fwrite(const void *ptr, size_t size, size_t nitems, FILE *stream) {
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24 return fwrite(ptr, size, nitems, stream);
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25 }
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27
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28 // the largest text size we will store in memory. Otherwise we
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29 // will do a debug_write, then create a new record, and write the
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30 // text body directly to the file
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31 #define MAX_MESSAGE_SIZE 4096
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32
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33 void pst_debug(const char *fmt, ...) {
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34 va_list ap;
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35 va_start(ap,fmt);
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36 vfprintf(stderr, fmt, ap);
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37 va_end(ap);
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38 }
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41 #define NUM_COL 30
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42 void pst_debug_hexdumper(FILE *out, char *buf, size_t size, int col, int delta) {
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43 size_t off = 0, toff;
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44 int count = 0;
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46 if (!out) return; // no file
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47 if (col == -1) col = NUM_COL;
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48 fprintf(out, "\n");
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49 while (off < size) {
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50 fprintf(out, "%06"PRIx64"\t:", (int64_t)(off+delta));
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51 toff = off;
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52 while (count < col && off < size) {
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53 fprintf(out, "%02hhx ", (unsigned char)buf[off]);
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54 off++; count++;
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55 }
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56 off = toff;
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57 while (count < col) {
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58 // only happens at end of block to pad the text over to the text column
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59 fprintf(out, " ");
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60 count++;
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61 }
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62 count = 0;
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63 fprintf(out, ":");
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64 while (count < col && off < size) {
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65 fprintf(out, "%c", isgraph(buf[off])?buf[off]:'.');
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66 off++; count ++;
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67 }
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69 fprintf(out, "\n");
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70 count=0;
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71 }
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73 fprintf(out, "\n");
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74 }
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77 FILE *debug_fp = NULL;
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78 unsigned int max_items=DEBUG_MAX_ITEMS, curr_items=0;
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81 void pst_debug_init(const char* fname) {
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82 unsigned char version = DEBUG_VERSION;
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83 item_head = item_tail = NULL;
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84 curr_items = 0;
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85 if (debug_fp) pst_debug_close();
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86 if (!fname) return;
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87 if ((debug_fp = fopen(fname, "wb")) == NULL) {
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88 fprintf(stderr, "Opening of file %s failed\n", fname);
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89 exit(1);
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90 }
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91 pst_debug_fwrite(&version, sizeof(char), 1, debug_fp);
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92 }
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95 // function must be called before pst_debug_msg. It sets up the
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96 // structure for the function that follows
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97 void pst_debug_msg_info(int line, const char* file, int type) {
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98 char *x;
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99 if (!debug_fp) return; // no file
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100 info_ptr = (struct pst_debug_item*) xmalloc(sizeof(struct pst_debug_item));
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101 info_ptr->type = type;
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102 info_ptr->line = line;
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103 x = (func_head==NULL?"No Function":func_head->name);
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104 info_ptr->function = (char*) xmalloc(strlen(x)+1);
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105 strcpy(info_ptr->function, x);
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106
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107 info_ptr->file = (char*) xmalloc(strlen(file)+1);
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108 strcpy(info_ptr->file, file);
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109
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110 //put the current record on a temp linked list
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111 info_ptr->next = temp_list;
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112 temp_list = info_ptr;
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113 }
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115
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116 void pst_debug_msg_text(const char* fmt, ...) {
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117 va_list ap;
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118 int f, g;
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119 char x[2];
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120 #ifdef _WIN32
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121 char *buf = NULL;
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122 #endif
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123 struct pst_debug_item *temp;
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124 if (!debug_fp) return; // no file
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125 // get the record off of the temp_list
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126 info_ptr = temp_list;
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127 if (info_ptr)
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128 temp_list = info_ptr->next;
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129 else {
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130 fprintf(stderr, "NULL info_ptr. ERROR!!\n");
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131 exit(-2);
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132 }
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133
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134 #ifdef _WIN32
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135 // vsnprintf trick doesn't work on msvc.
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136 g = 2000;
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137 f = -1;
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138 while (f < 0) {
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139 buf = realloc(buf, g+1);
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140 va_start(ap, fmt);
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141 f = vsnprintf(buf, g, fmt, ap);
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142 va_end(ap);
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143 g += g/2;
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144 }
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145 free(buf);
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146 #else
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147 // according to glibc 2.1, this should return the req. number of bytes for
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148 // the string
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149 va_start(ap, fmt);
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150 f = vsnprintf(x, 1, fmt, ap);
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151 va_end(ap);
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152 #endif
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153
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154 if (f > 0 && f < MAX_MESSAGE_SIZE) {
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155 info_ptr->text = (char*) xmalloc(f+1);
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156 va_start(ap, fmt);
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157 if ((g = vsnprintf(info_ptr->text, f, fmt, ap)) == -1) {
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158 fprintf(stderr, "_debug_msg: Dying! vsnprintf returned -1 for format \"%s\"\n", fmt);
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159 exit(-2);
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160 }
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161 va_end(ap);
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162 info_ptr->text[g] = '\0';
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163 if (f != g) {
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164 fprintf(stderr, "_debug_msg: f != g\n");
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165 }
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166 } else if (f > 0) { // it is over the max_message_size then
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diff changeset
167 f += strlen(info_ptr->file)+strlen(info_ptr->function);
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diff changeset
168 temp = info_ptr;
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diff changeset
169 pst_debug_write(); // dump the current messages
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diff changeset
170 info_ptr = temp;
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diff changeset
171 va_start(ap, fmt);
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diff changeset
172 pst_debug_write_msg(info_ptr, fmt, &ap, f);
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diff changeset
173 va_end(ap);
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diff changeset
174 free(info_ptr->function);
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175 free(info_ptr->file);
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176 free(info_ptr);
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177 info_ptr = NULL;
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178 return;
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179 } else {
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180 fprintf(stderr, "_debug_msg: error getting requested size of debug message\n");
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181 info_ptr->text = "ERROR Saving\n";
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182 }
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183
101
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184 // add to the linked list of pending items
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185 if (!item_head) item_head = info_ptr;
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186 info_ptr->next = NULL;
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187 if (item_tail) item_tail->next = info_ptr;
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188 item_tail = info_ptr;
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189
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190 if (++curr_items == max_items) {
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diff changeset
191 // here we will jump off and save the contents
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diff changeset
192 pst_debug_write();
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193 info_ptr = NULL;
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194 }
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195 }
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196
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197
73
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198 void pst_debug_hexdump(char *x, size_t y, int cols, int delta) {
46
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199 struct pst_debug_item *temp;
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200 if (!debug_fp) return; // no file
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201 info_ptr = temp_list;
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diff changeset
202 if (info_ptr) temp_list = info_ptr->next;
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203 temp = info_ptr;
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204 pst_debug_write();
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diff changeset
205 info_ptr = temp;
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diff changeset
206 pst_debug_write_hex(info_ptr, x, y, cols);
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diff changeset
207 free(info_ptr->function);
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208 free(info_ptr->file);
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209 free(info_ptr);
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210 info_ptr = NULL;
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211 }
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212
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213
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diff changeset
214 void pst_debug_func(const char *function) {
46
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diff changeset
215 func_ptr = xmalloc (sizeof(struct pst_debug_func));
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diff changeset
216 func_ptr->name = xmalloc(strlen(function)+1);
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diff changeset
217 strcpy(func_ptr->name, function);
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218 func_ptr->next = func_head;
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diff changeset
219 func_head = func_ptr;
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220 }
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221
33
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diff changeset
222
46
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diff changeset
223 void pst_debug_func_ret() {
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diff changeset
224 //remove the head item
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diff changeset
225 func_ptr = func_head;
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226 if (func_head) {
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227 func_head = func_head->next;
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diff changeset
228 free(func_ptr->name);
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229 free(func_ptr);
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230 } else {
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231 DIE(("function list is empty!\n"));
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232 }
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233 }
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234
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diff changeset
235
46
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diff changeset
236 void pst_debug_close(void) {
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diff changeset
237 pst_debug_write();
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diff changeset
238 while (func_head) {
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diff changeset
239 func_ptr = func_head;
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240 func_head = func_head->next;
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241 free(func_ptr->name);
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242 free(func_ptr);
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243 }
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diff changeset
244 if (debug_fp) fclose(debug_fp);
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245 debug_fp = NULL;
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246 }
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247
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248
46
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249 void pst_debug_write() {
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diff changeset
250 size_t size, ptr, funcname, filename, text, end;
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diff changeset
251 char *buf = NULL, rec_type;
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252 if (!debug_fp) return; // no file
125
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253 int64_t index_pos = ftello(debug_fp);
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254 int64_t file_pos = index_pos;
46
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diff changeset
255 // add 2. One for the pointer to the next index,
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256 // one for the count of this index
125
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257 int index_size = ((curr_items+2) * sizeof(int64_t));
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diff changeset
258 int64_t *index;
46
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diff changeset
259 int index_ptr = 0;
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diff changeset
260 struct pst_debug_file_rec_m mfile_rec;
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261 struct pst_debug_file_rec_l lfile_rec;
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262
46
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263 if (curr_items == 0) return; // no items to write.
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diff changeset
264
125
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diff changeset
265 index = (int64_t*)xmalloc(index_size);
46
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266 memset(index, 0, index_size); // valgrind, avoid writing uninitialized data
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267 file_pos += index_size;
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diff changeset
268 // write the index first, we will re-write it later, but
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269 // we want to allocate the space
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diff changeset
270 pst_debug_fwrite(index, index_size, 1, debug_fp);
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271 index[index_ptr++] = curr_items;
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272
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273 item_ptr = item_head;
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274 while (item_ptr) {
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diff changeset
275 file_pos = ftello(debug_fp);
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276 index[index_ptr++] = file_pos;
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diff changeset
277 size = strlen(item_ptr->function) +
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278 strlen(item_ptr->file) +
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279 strlen(item_ptr->text) + 3; //for the three \0s
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280 if (buf) free(buf);
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281 buf = xmalloc(size+1);
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282 ptr = 0;
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diff changeset
283 funcname=ptr;
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284 ptr += sprintf(&(buf[ptr]), "%s", item_ptr->function)+1;
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285 filename=ptr;
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286 ptr += sprintf(&(buf[ptr]), "%s", item_ptr->file)+1;
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287 text=ptr;
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288 ptr += sprintf(&(buf[ptr]), "%s", item_ptr->text)+1;
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diff changeset
289 end=ptr;
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diff changeset
290 if (end > USHRT_MAX) { // bigger than can be stored in a short
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diff changeset
291 rec_type = 'L';
101
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292 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
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diff changeset
293 lfile_rec.type = item_ptr->type;
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diff changeset
294 lfile_rec.line = item_ptr->line;
46
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295 lfile_rec.funcname = funcname;
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296 lfile_rec.filename = filename;
101
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297 lfile_rec.text = text;
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diff changeset
298 lfile_rec.end = end;
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diff changeset
299 pst_debug_fwrite(&lfile_rec, sizeof(lfile_rec), 1, debug_fp);
46
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300 } else {
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301 rec_type = 'M';
101
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diff changeset
302 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
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diff changeset
303 mfile_rec.type = item_ptr->type;
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diff changeset
304 mfile_rec.line = item_ptr->line;
46
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diff changeset
305 mfile_rec.funcname = funcname;
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diff changeset
306 mfile_rec.filename = filename;
101
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diff changeset
307 mfile_rec.text = text;
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diff changeset
308 mfile_rec.end = end;
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diff changeset
309 pst_debug_fwrite(&mfile_rec, sizeof(mfile_rec), 1, debug_fp);
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diff changeset
310 }
101
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diff changeset
311 pst_debug_fwrite(buf, ptr, 1, debug_fp);
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diff changeset
312 if (buf) free(buf); buf = NULL;
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diff changeset
313 item_head = item_ptr->next;
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diff changeset
314 free(item_ptr->function);
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315 free(item_ptr->file);
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diff changeset
316 free(item_ptr->text);
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diff changeset
317 free(item_ptr);
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diff changeset
318 item_ptr = item_head;
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diff changeset
319 }
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diff changeset
320 curr_items = 0;
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diff changeset
321 index[index_ptr] = ftello(debug_fp);
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322
46
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diff changeset
323 // we should now have a complete index
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diff changeset
324 fseeko(debug_fp, index_pos, SEEK_SET);
73
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diff changeset
325 pst_debug_fwrite(index, index_size, 1, debug_fp);
75
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diff changeset
326 fseeko(debug_fp, 0, SEEK_END);
46
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diff changeset
327 item_ptr = item_head = item_tail = NULL;
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diff changeset
328 free(index);
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parents: 43
diff changeset
329 if (buf) free(buf);
16
c508ee15dfca switch to automake/autoconf
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parents:
diff changeset
330 }
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
331
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
332
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
333 void pst_debug_write_msg(struct pst_debug_item *item, const char *fmt, va_list *ap, int size) {
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
334 struct pst_debug_file_rec_l lfile_rec;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
335 struct pst_debug_file_rec_m mfile_rec;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
336 unsigned char rec_type;
125
23a36ac0514d recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents: 123
diff changeset
337 int index_size = 3 * sizeof(int64_t);
23a36ac0514d recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents: 123
diff changeset
338 int64_t index[3];
23a36ac0514d recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents: 123
diff changeset
339 int64_t index_pos, file_pos;
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
340 char zero = '\0';
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
341 unsigned int end;
b2a7f2e0926a more fixes for 64 bit format
carl
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diff changeset
342 if (!debug_fp) return; // no file
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
343 index[0] = 1; // only one item in this index
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
344 index[1] = 0; // valgrind, avoid writing uninitialized data
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
345 index[2] = 0; // ""
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
346 index_pos = ftello(debug_fp);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
347 pst_debug_fwrite(index, index_size, 1, debug_fp);
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
348
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
349 index[1] = ftello(debug_fp);
16
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carl
parents:
diff changeset
350
46
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parents: 43
diff changeset
351 if (size > USHRT_MAX) { // bigger than can be stored in a short
b2a7f2e0926a more fixes for 64 bit format
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parents: 43
diff changeset
352 rec_type = 'L';
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
353 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
354 lfile_rec.type = item->type;
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
355 lfile_rec.line = item->line;
46
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carl
parents: 43
diff changeset
356 lfile_rec.funcname = 0;
b2a7f2e0926a more fixes for 64 bit format
carl
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diff changeset
357 lfile_rec.filename = strlen(item->function)+1;
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
358 lfile_rec.text = lfile_rec.filename+strlen(item->file)+1;
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
359 lfile_rec.end = 0; // valgrind, avoid writing uninitialized data
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
360 pst_debug_fwrite(&lfile_rec, sizeof(lfile_rec), 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
361 } else {
b2a7f2e0926a more fixes for 64 bit format
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diff changeset
362 rec_type = 'M';
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
363 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
364 mfile_rec.type = item->type;
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
365 mfile_rec.line = item->line;
46
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carl
parents: 43
diff changeset
366 mfile_rec.funcname = 0;
b2a7f2e0926a more fixes for 64 bit format
carl
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diff changeset
367 mfile_rec.filename = strlen(item->function)+1;
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
368 mfile_rec.text = mfile_rec.filename+strlen(item->file)+1;
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
369 mfile_rec.end = 0; // valgrind, avoid writing uninitialized data
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
370 pst_debug_fwrite(&mfile_rec, sizeof(mfile_rec), 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
371 }
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
372 file_pos = ftello(debug_fp);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
373 pst_debug_fwrite(item->function, strlen(item->function)+1, 1, debug_fp);
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
374 pst_debug_fwrite(item->file, strlen(item->file)+1, 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
375 vfprintf(debug_fp, fmt, *ap);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
376 pst_debug_fwrite(&zero, 1, 1, debug_fp);
16
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carl
parents:
diff changeset
377
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
378 end = (unsigned int) (ftello(debug_fp) - file_pos);
16
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parents:
diff changeset
379
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
380 index[2] = ftello(debug_fp);
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
381 fseeko(debug_fp, index_pos, SEEK_SET);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
382 pst_debug_fwrite(index, index_size, 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
383 if (size > USHRT_MAX) {
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
384 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
385 lfile_rec.end = end;
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
386 pst_debug_fwrite(&lfile_rec, sizeof(lfile_rec), 1, debug_fp);
46
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carl
parents: 43
diff changeset
387 } else {
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
388 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
389 mfile_rec.end = end;
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
390 pst_debug_fwrite(&mfile_rec, sizeof(mfile_rec), 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
391 }
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
392 fseeko(debug_fp, 0, SEEK_END);
16
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
393 }
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
394
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
395
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
396 void pst_debug_write_hex(struct pst_debug_item *item, char *buf, size_t size, int col) {
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
397 struct pst_debug_file_rec_l lfile_rec;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
398 unsigned char rec_type;
125
23a36ac0514d recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents: 123
diff changeset
399 int index_size = 3 * sizeof(int64_t);
23a36ac0514d recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents: 123
diff changeset
400 int64_t index_pos, file_pos, index[3];
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
401 char zero='\0';
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
402 if (!debug_fp) return; // no file
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
403 index[0] = 1; // only one item in this index run
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
404 index[1] = 0; // valgrind, avoid writing uninitialized data
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
405 index[2] = 0; // ""
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
406 index_pos = ftello(debug_fp);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
407 pst_debug_fwrite(index, index_size, 1, debug_fp);
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
408 index[1] = ftello(debug_fp);
16
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
409
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
410 // always use the long
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
411 rec_type = 'L';
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
412 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
413 lfile_rec.funcname = 0;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
414 lfile_rec.filename = strlen(item->function)+1;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
415 lfile_rec.text = lfile_rec.filename+strlen(item->file)+1;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
416 lfile_rec.end = 0; // valgrind, avoid writing uninitialized data
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
417 lfile_rec.line = item->line;
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
418 lfile_rec.type = item->type;
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
419 pst_debug_fwrite(&lfile_rec, sizeof(lfile_rec), 1, debug_fp);
16
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
420
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
421 file_pos = ftello(debug_fp);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
422 pst_debug_fwrite(item->function, strlen(item->function)+1, 1, debug_fp);
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
423 pst_debug_fwrite(item->file, strlen(item->file)+1, 1, debug_fp);
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
424
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
425 pst_debug_hexdumper(debug_fp, buf, size, col, 0);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
426 pst_debug_fwrite(&zero, 1, 1, debug_fp);
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
427 lfile_rec.end = ftello(debug_fp) - file_pos;
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
428
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
429 index[2] = ftello(debug_fp);
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
430 fseeko(debug_fp, index_pos, SEEK_SET);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
431 pst_debug_fwrite(index, index_size, 1, debug_fp);
101
1fc33da23175 fix for orphan children when building descriptor tree, avoid writing uninitialized data to debug log file
Carl Byington <carl@five-ten-sg.com>
parents: 91
diff changeset
432 pst_debug_fwrite(&rec_type, sizeof(char), 1, debug_fp);
73
3cb02cb1e6cd Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
Carl Byington <carl@five-ten-sg.com>
parents: 70
diff changeset
433 pst_debug_fwrite(&lfile_rec, sizeof(lfile_rec), 1, debug_fp);
75
987aa872294e Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents: 73
diff changeset
434 fseeko(debug_fp, 0, SEEK_END);
16
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
435 }
c508ee15dfca switch to automake/autoconf
carl
parents:
diff changeset
436
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
437
36
6fe121a971c9 valgrind fixes
carl
parents: 35
diff changeset
438 void *xmalloc(size_t size) {
46
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
439 void *mem = malloc(size);
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
440 if (!mem) {
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
441 fprintf(stderr, "xMalloc: Out Of memory [req: %ld]\n", (long)size);
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
442 exit(1);
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
443 }
b2a7f2e0926a more fixes for 64 bit format
carl
parents: 43
diff changeset
444 return mem;
33
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
445 }
12cac756bc05 enable -d option, but if not specified, don't generate a debug file
carl
parents: 31
diff changeset
446