- if (pst->texthigh == 0 && last_function_name) {
- char *p;
- int n;
- struct minimal_symbol *minsym;
-
- p = strchr (last_function_name, ':');
- if (p == NULL)
- p = last_function_name;
- n = p - last_function_name;
- p = alloca (n + 1);
- strncpy (p, last_function_name, n);
- p[n] = 0;
-
- minsym = lookup_minimal_symbol (p, objfile);
-
- if (minsym) {
- pst->texthigh = SYMBOL_VALUE_ADDRESS(minsym)+(long)MSYMBOL_INFO(minsym);
- } else {
- /* This file ends with a static function, and it's
- difficult to imagine how hard it would be to track down
- the elf symbol. Luckily, most of the time no one will notice,
- since the next file will likely be compiled with -g, so
- the code below will copy the first fuction's start address
- back to our texthigh variable. (Also, if this file is the
- last one in a dynamically linked program, texthigh already
- has the right value.) If the next file isn't compiled
- with -g, then the last function in this file winds up owning
- all of the text space up to the next -g file, or the end (minus
- shared libraries). This only matters for single stepping,
- and even then it will still work, except that it will single
- step through all of the covered functions, instead of setting
- breakpoints around them as it usualy does. This makes it
- pretty slow, but at least it doesn't fail.
-
- We can fix this with a fairly big change to bfd, but we need
- to coordinate better with Cygnus if we want to do that. FIXME. */
+ if (pst->texthigh == 0 && last_function_name)
+ {
+ char *p;
+ int n;
+ struct minimal_symbol *minsym;
+
+ p = strchr (last_function_name, ':');
+ if (p == NULL)
+ p = last_function_name;
+ n = p - last_function_name;
+ p = alloca (n + 1);
+ strncpy (p, last_function_name, n);
+ p[n] = 0;
+
+ minsym = lookup_minimal_symbol (p, NULL, objfile);
+
+ if (minsym)
+ {
+ pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym) + (long) MSYMBOL_INFO (minsym);
+ }
+ else
+ {
+ /* This file ends with a static function, and it's
+ difficult to imagine how hard it would be to track down
+ the elf symbol. Luckily, most of the time no one will notice,
+ since the next file will likely be compiled with -g, so
+ the code below will copy the first fuction's start address
+ back to our texthigh variable. (Also, if this file is the
+ last one in a dynamically linked program, texthigh already
+ has the right value.) If the next file isn't compiled
+ with -g, then the last function in this file winds up owning
+ all of the text space up to the next -g file, or the end (minus
+ shared libraries). This only matters for single stepping,
+ and even then it will still work, except that it will single
+ step through all of the covered functions, instead of setting
+ breakpoints around them as it usualy does. This makes it
+ pretty slow, but at least it doesn't fail.
+
+ We can fix this with a fairly big change to bfd, but we need
+ to coordinate better with Cygnus if we want to do that. FIXME. */
+ }
+ last_function_name = NULL;
projects / deliverable / binutils-gdb.git / blobdiff