#define SAFE_DATA_ADDR 0x10000000
#define UNSAFE_DATA_ADDR(p) ((unsigned)p < SAFE_DATA_ADDR || (unsigned)p > 2*SAFE_DATA_ADDR)
+\f
+/* Things that really are local to this module */
+
+/* GDB symtable for the current compilation unit */
+
+static struct symtab *cur_stab;
+
+/* Header for executable/object file we read symbols from */
+
+static struct coff_exec filhdr;
+#define END_OF_TEXT_SEGMENT(f) ((f).a.text_start + (f).a.tsize)
+
+/* Pointer to current file decriptor record, and its index */
+
+static FDR *cur_fdr;
+static int cur_fd;
+
+/* Index of current symbol */
+
+static int cur_sdx;
+
+/* Note how much "debuggable" this image is. We would like
+ to see at least one FDR with full symbols */
+
+static max_gdbinfo;
+static max_glevel;
+
+/* When examining .o files, report on undefined symbols */
+
+static int n_undef_symbols, n_undef_labels, n_undef_vars, n_undef_procs;
+
+/* Extra builtin types */
+
+struct type *builtin_type_complex;
+struct type *builtin_type_double_complex;
+struct type *builtin_type_fixed_dec;
+struct type *builtin_type_float_dec;
+struct type *builtin_type_string;
+
+/* Template types */
+
+static struct type *builtin_type_ptr;
+static struct type *builtin_type_struct;
+static struct type *builtin_type_union;
+static struct type *builtin_type_enum;
+static struct type *builtin_type_range;
+static struct type *builtin_type_set;
+
+/* Forward decls */
+
+static struct symbol *new_symbol();
+static struct type *new_type();
+static struct field *new_field();
+static struct block *new_block();
+static struct symtab *new_symtab();
+static struct linetable *new_linetable();
+static struct blockvector *new_bvect();
+
+static struct type *parse_type();
+static struct type *make_type();
+static struct symbol *mylookup_symbol();
+static struct block *shrink_block();
+
+static int compare_symtabs();
+static int compare_psymtabs();
+static int compare_blocks();
+
+static struct partial_symtab *new_psymtab();
+static struct partial_symbol *new_psymbol();
+static struct partial_symtab *parse_fdr();
+static int compare_psymbols();
+
+static void reorder_symtabs();
+static void reorder_psymtabs();
\f
/* Things we export to other modules */
fixup_sigtramp();
return (pc >= sigtramp_address && pc < sigtramp_end);
}
-
-\f
-/* Things that really are local to this module */
-
-/* All allocated symtabs and psymtabs */
-
-static int all_symtabs_count;
-static int all_psymtabs_count;
-
-/* GDB symtable for the current compilation unit */
-
-static struct symtab *cur_stab;
-
-/* Header for executable/object file we read symbols from */
-
-static struct coff_exec filhdr;
-#define END_OF_TEXT_SEGMENT(f) ((f).a.text_start + (f).a.tsize)
-
-/* Pointer to current file decriptor record, and its index */
-
-static FDR *cur_fdr;
-static int cur_fd;
-
-/* Index of current symbol */
-
-static int cur_sdx;
-
-/* Note how much "debuggable" this image is. We would like
- to see at least one FDR with full symbols */
-
-static max_gdbinfo;
-static max_glevel;
-
-/* When examining .o files, report on undefined symbols */
-
-static int n_undef_symbols, n_undef_labels, n_undef_vars, n_undef_procs;
-
-/* Extra builtin types */
-
-struct type *builtin_type_complex;
-struct type *builtin_type_double_complex;
-struct type *builtin_type_fixed_dec;
-struct type *builtin_type_float_dec;
-struct type *builtin_type_string;
-
-/* Template types */
-
-static struct type *builtin_type_ptr;
-static struct type *builtin_type_struct;
-static struct type *builtin_type_union;
-static struct type *builtin_type_enum;
-static struct type *builtin_type_range;
-static struct type *builtin_type_set;
-
-
-/* Forward decls */
-
-static struct symbol *new_symbol();
-static struct type *new_type();
-static struct field *new_field();
-static struct block *new_block();
-static struct symtab *new_symtab();
-static struct linetable *new_linetable();
-static struct blockvector *new_bvect();
-
-static struct type *parse_type();
-static struct type *make_type();
-static struct symbol *mylookup_symbol();
-static struct block *shrink_block();
-
-static int compare_symtabs();
-static int compare_psymtabs();
-static int compare_blocks();
-
-static struct partial_symtab *new_psymtab();
-static struct partial_symbol *new_psymbol();
-static struct partial_symtab *parse_fdr();
-static int compare_psymbols();
\f
/* File-level interface functions */
for turning the partial symtab PST into a symtab, recurring
first on all dependent psymtabs */
-static void psymtab_to_symtab_1(pst)
+static void
+psymtab_to_symtab_1(pst)
struct partial_symtab *pst;
{
int i, f_max;
Reorder the blocks in the blockvector by code-address,
as required by some MI search routines */
-static
+static void
sort_blocks(s)
struct symtab *s;
{
We want files ordered to make them look right to users, and for
searching (see block_for_pc). */
-static
+static void
reorder_symtabs()
{
register int i;
struct symtab *stab;
- struct symtab **all_symtabs = (struct symtab **)
- obstack_alloc (psymbol_obstack,
- all_symtabs_count * sizeof (struct symtab *));
+ register struct symtab **all_symtabs;
+ register int symtab_count;
+
+ if (!symtab_list)
+ return;
/* Create an array of pointers to all the symtabs. */
- for (i = 0, stab = symtab_list;
- i < all_symtabs_count;
- i++, stab = stab->next) {
- all_symtabs[i] = stab;
- /* FIXME: Only do this for new symtabs ??? */
- sort_blocks(all_symtabs[i]);
+ for (symtab_count = 0, stab = symtab_list;
+ stab;
+ symtab_count++, stab = stab->next) {
+ obstack_grow (psymbol_obstack, &stab, sizeof (stab));
+ /* FIXME: Only sort blocks for new symtabs ??? */
+ sort_blocks(stab);
}
- qsort(all_symtabs, all_symtabs_count,
+ all_symtabs = (struct symtab **)
+ obstack_base (psymbol_obstack);
+ qsort((char *)all_symtabs, symtab_count,
sizeof(struct symtab *), compare_symtabs);
/* Re-construct the symtab list, but now it is sorted. */
- for (i = 0; i < all_symtabs_count-1; i++)
+ for (i = 0; i < symtab_count-1; i++)
all_symtabs[i]->next = all_symtabs[i+1];
all_symtabs[i]->next = 0;
symtab_list = all_symtabs[0];
+
obstack_free (psymbol_obstack, all_symtabs);
}
-/* Sort the partial symtab list, as required by some search procedures */
+/* Sort the partial symtab list, as required by some search procedures.
+ PC lookups stop at the first psymtab such that textlow <= PC < texthigh */
-static reorder_psymtabs()
+static void
+reorder_psymtabs()
{
register int i;
+ register int all_psymtabs_count;
struct partial_symtab *pstab;
+ struct partial_symtab **all_psymtabs;
+
+ if (!partial_symtab_list)
+ return;
- /*
- * PC lookups stop at the first psymtab such that
- * textlow <= PC < texthigh
- */
/* Create an array of pointers to all the partial_symtabs. */
- struct partial_symtab **all_psymtabs = (struct partial_symtab **)
- obstack_alloc (psymbol_obstack,
- all_psymtabs_count*sizeof(struct partial_symtab*));
- for (i = 0, pstab = partial_symtab_list;
- i < all_psymtabs_count;
- i++, pstab = pstab->next)
- all_psymtabs[i] = pstab;
-
- qsort(all_psymtabs, all_psymtabs_count,
+
+ for (all_psymtabs_count = 0, pstab = partial_symtab_list;
+ pstab;
+ all_psymtabs_count++, pstab = pstab->next)
+ obstack_grow (psymbol_obstack, &pstab, sizeof (pstab));
+
+ all_psymtabs = (struct partial_symtab **)
+ obstack_base (psymbol_obstack);
+
+ qsort((char *)all_psymtabs, all_psymtabs_count,
sizeof(struct partial_symtab *), compare_psymtabs);
/* Re-construct the partial_symtab_list, but now it is sorted. */
obstack_free (psymbol_obstack, all_psymtabs);
}
-
-
\f
/* Constructor/restructor/destructor procedures */
s->next = symtab_list;
symtab_list = s;
- all_symtabs_count++;
-
return s;
}
symfile = 0;
free_all_symtabs();
- all_symtabs_count = 0;
current_source_symtab = 0;
/* psymtabs! */
}
pst->next = partial_symtab_list;
partial_symtab_list = pst;
- all_psymtabs_count++;
/* Keep a backpointer to the file`s symbols */
pst->ldsymlen = (int)cur_hdr;
projects / binutils-gdb.git / commitdiff