#include "buildsym.h"
#include "stabsread.h"
#include "complaints.h"
+#include "demangle.h"
/* These are needed if the tm.h file does not contain the necessary
mips specific definitions. */
#ifndef MIPS_EFI_SYMBOL_NAME
#define MIPS_EFI_SYMBOL_NAME "__GDB_EFI_INFO__"
+extern void ecoff_relocate_efi PARAMS ((struct symbol *, CORE_ADDR));
#include "coff/sym.h"
#include "coff/symconst.h"
typedef struct mips_extra_func_info {
#include <sys/types.h>
#endif
-#include <sys/param.h>
-#include <sys/file.h>
#include "gdb_stat.h"
#include "gdb_string.h"
/* 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;
+static int max_gdbinfo;
+static int max_glevel;
/* When examining .o files, report on undefined symbols */
/* Forward declarations */
+static void
+add_pending PARAMS ((FDR *, char *, struct type *));
+
+static struct mdebug_pending *
+is_pending_symbol PARAMS ((FDR *, char *));
+
+static void
+pop_parse_stack PARAMS ((void));
+
+static void
+push_parse_stack PARAMS ((void));
+
+static char *
+fdr_name PARAMS ((FDR *));
+
+static void
+mdebug_psymtab_to_symtab PARAMS ((struct partial_symtab *));
+
static int
upgrade_type PARAMS ((int, struct type **, int, union aux_ext *, int, char *));
switch (sh->sc)
{
case scText:
+ case scRConst:
/* Do not relocate relative values.
The value of a stEnd symbol is the displacement from the
corresponding start symbol value.
add_symbol (s, b);
/* Type could be missing if file is compiled without debugging info. */
- if (sh->sc == scUndefined || sh->sc == scNil || sh->index == indexNil)
+ if (sh->sc == scUndefined || sh->sc == scSUndefined
+ || sh->sc == scNil || sh->index == indexNil)
SYMBOL_TYPE (s) = nodebug_var_symbol_type;
else
SYMBOL_TYPE (s) = parse_type (cur_fd, ax, sh->index, 0, bigend, name);
top_stack->numargs++;
/* Special GNU C++ name. */
- if (name[0] == CPLUS_MARKER && name[1] == 't' && name[2] == 0)
+ if (is_cplus_marker (name[0]) && name[1] == 't' && name[2] == 0)
name = "this"; /* FIXME, not alloc'd in obstack */
s = new_symbol (name);
SYMBOL_NAMESPACE (s) = VAR_NAMESPACE;
SYMBOL_CLASS (s) = LOC_BLOCK;
/* Type of the return value */
- if (sh->sc == scUndefined || sh->sc == scNil)
+ if (sh->sc == scUndefined || sh->sc == scSUndefined || sh->sc == scNil)
t = mdebug_type_int;
else
- t = parse_type (cur_fd, ax, sh->index + 1, 0, bigend, name);
+ {
+ t = parse_type (cur_fd, ax, sh->index + 1, 0, bigend, name);
+ if (STREQ(name, "malloc") && t->code == TYPE_CODE_VOID)
+ {
+ /* I don't know why, but, at least under Linux/Alpha,
+ when linking against a malloc without debugging
+ symbols, its read as a function returning void---this
+ is bad because it means we cannot call functions with
+ string arguments interactively; i.e., "call
+ printf("howdy\n")" would fail with the error message
+ "program has no memory available". To avoid this, we
+ patch up the type and make it void*
+ instead. (davidm@azstarnet.com)
+ */
+ t = make_pointer_type (t, NULL);
+ }
+ }
b = top_stack->cur_block;
if (sh->st == stProc)
{
add_block (b, top_stack->cur_st);
/* Not if we only have partial info */
- if (sh->sc == scUndefined || sh->sc == scNil)
+ if (sh->sc == scUndefined || sh->sc == scSUndefined || sh->sc == scNil)
break;
push_parse_stack ();
obstack_alloc (¤t_objfile->symbol_obstack,
sizeof (struct symbol)));
memset ((PTR) enum_sym, 0, sizeof (struct symbol));
- SYMBOL_NAME (enum_sym) = f->name;
+ SYMBOL_NAME (enum_sym) =
+ obsavestring (f->name, strlen (f->name),
+ ¤t_objfile->symbol_obstack);
SYMBOL_CLASS (enum_sym) = LOC_CONST;
SYMBOL_TYPE (enum_sym) = t;
SYMBOL_NAMESPACE (enum_sym) = VAR_NAMESPACE;
}
/* Reading .o files */
- if (es->asym.sc == scUndefined || es->asym.sc == scNil)
+ if (es->asym.sc == scUndefined || es->asym.sc == scSUndefined
+ || es->asym.sc == scNil)
{
char *what;
switch (es->asym.st)
EXTR *ext_in_end;
SYMR sh;
struct partial_symtab *pst;
-
+ int textlow_not_set = 1;
int past_first_source_file = 0;
/* List of current psymtab's include files */
extern_tab[fdr_to_pst[ext_in->ifd].globals_offset
+ fdr_to_pst[ext_in->ifd].n_globals++] = *ext_in;
- if (ext_in->asym.sc == scUndefined || ext_in->asym.sc == scNil)
+ if (ext_in->asym.sc == scUndefined || ext_in->asym.sc == scSUndefined
+ || ext_in->asym.sc == scNil)
continue;
name = debug_info->ssext + ext_in->asym.iss;
}
break;
case stLocal:
+ case stNil:
/* The alpha has the section start addresses in stLocal symbols
whose name starts with a `.'. Skip those but complain for all
- other stLocal symbols. */
+ other stLocal symbols.
+ Irix6 puts the section start addresses in stNil symbols, skip
+ those too. */
if (name[0] == '.')
continue;
/* Fall through. */
{
if (sh.st == stProc || sh.st == stStaticProc)
{
- long procaddr;
+ CORE_ADDR procaddr;
long isym;
sh.value += ANOFFSET (section_offsets, SECT_OFF_TEXT);
mst_file_text,
NULL,
SECT_OFF_TEXT,
+ NULL,
objfile);
}
procaddr = sh.value;
&sh);
if (sh.st == stEnd)
{
- long high = procaddr + sh.value;
+ CORE_ADDR high = procaddr + sh.value;
/* Kludge for Irix 5.2 zero fh->adr. */
if (!relocatable
switch (sh.sc)
{
case scUndefined:
+ case scSUndefined:
case scNil:
case scAbs:
break;
mst_file_data,
NULL,
SECT_OFF_DATA,
+ NULL,
objfile);
break;
mst_file_bss,
NULL,
SECT_OFF_BSS,
+ NULL,
objfile);
break;
}
#define CUR_SYMBOL_VALUE sh.value
#define START_PSYMTAB(ofile,secoff,fname,low,symoff,global_syms,static_syms)\
pst = save_pst
-#define END_PSYMTAB(pst,ilist,ninc,c_off,c_text,dep_list,n_deps) (void)0
+#define END_PSYMTAB(pst,ilist,ninc,c_off,c_text,dep_list,n_deps,textlow_not_set) (void)0
#define HANDLE_RBRAC(val) \
if ((val) > save_pst->texthigh) save_pst->texthigh = (val);
#include "partial-stab.h"
}
/* Non absolute static symbols go into the minimal table. */
- if (sh.sc == scUndefined || sh.sc == scNil
+ if (sh.sc == scUndefined || sh.sc == scSUndefined
+ || sh.sc == scNil
|| (sh.index == indexNil
&& (sh.st != stStatic || sh.sc == scAbs)))
{
switch (sh.sc)
{
case scText:
+ case scRConst:
/* The value of a stEnd symbol is the displacement from the
corresponding start symbol value, do not relocate it. */
if (sh.st != stEnd)
switch (sh.st)
{
- long high;
- long procaddr;
+ CORE_ADDR high;
+ CORE_ADDR procaddr;
int new_sdx;
case stStaticProc:
prim_record_minimal_symbol_and_info (name, sh.value,
mst_file_text, NULL,
- SECT_OFF_TEXT, objfile);
+ SECT_OFF_TEXT, NULL,
+ objfile);
/* FALLTHROUGH */
symbol table, and the MAIN__ symbol via the minimal
symbol table. */
if (sh.st == stProc)
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, LOC_BLOCK,
- objfile->global_psymbols,
- sh.value, psymtab_language, objfile);
+ &objfile->global_psymbols,
+ 0, sh.value, psymtab_language, objfile);
else
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, LOC_BLOCK,
- objfile->static_psymbols,
- sh.value, psymtab_language, objfile);
+ &objfile->static_psymbols,
+ 0, sh.value, psymtab_language, objfile);
/* Skip over procedure to next one. */
if (sh.index >= hdr->iauxMax)
prim_record_minimal_symbol_and_info (name, sh.value,
mst_file_data, NULL,
SECT_OFF_DATA,
+ NULL,
objfile);
else
prim_record_minimal_symbol_and_info (name, sh.value,
mst_file_bss, NULL,
SECT_OFF_BSS,
+ NULL,
objfile);
class = LOC_STATIC;
break;
&& sh.iss != 0
&& sh.index != cur_sdx + 2)
{
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
STRUCT_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols,
- sh.value,
+ &objfile->static_psymbols,
+ 0, (CORE_ADDR) 0,
psymtab_language, objfile);
}
handle_psymbol_enumerators (objfile, fh, sh.st, sh.value);
continue;
}
/* Use this gdb symbol */
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, class,
- objfile->static_psymbols, sh.value,
- psymtab_language, objfile);
+ &objfile->static_psymbols,
+ 0, sh.value, psymtab_language, objfile);
skip:
cur_sdx++; /* Go to next file symbol */
}
psh = &ext_ptr->asym;
/* Do not add undefined symbols to the partial symbol table. */
- if (psh->sc == scUndefined || psh->sc == scNil)
+ if (psh->sc == scUndefined || psh->sc == scSUndefined
+ || psh->sc == scNil)
continue;
svalue = psh->value;
switch (psh->sc)
{
case scText:
+ case scRConst:
svalue += ANOFFSET (section_offsets, SECT_OFF_TEXT);
break;
case scData:
break;
}
name = debug_info->ssext + psh->iss;
- ADD_PSYMBOL_ADDR_TO_LIST (name, strlen (name),
- VAR_NAMESPACE, class,
- objfile->global_psymbols,
- svalue,
- psymtab_language, objfile);
+ add_psymbol_to_list (name, strlen (name),
+ VAR_NAMESPACE, class,
+ &objfile->global_psymbols,
+ 0, svalue,
+ psymtab_language, objfile);
}
}
fdr_to_pst[f_idx].pst = end_psymtab (save_pst,
psymtab_include_list, includes_used,
-1, save_pst->texthigh,
- dependency_list, dependencies_used);
+ dependency_list, dependencies_used, textlow_not_set);
includes_used = 0;
dependencies_used = 0;
/* Note that the value doesn't matter for enum constants
in psymtabs, just in symtabs. */
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, LOC_CONST,
- objfile->static_psymbols, 0,
- psymtab_language, objfile);
+ &objfile->static_psymbols, 0,
+ (CORE_ADDR) 0, psymtab_language, objfile);
ext_sym += external_sym_size;
}
}
sizeof (struct symbol)));
memset ((PTR) s, 0, sizeof (*s));
- SYMBOL_NAME (s) = name;
+ SYMBOL_NAME (s) = obsavestring (name, strlen (name),
+ ¤t_objfile->symbol_obstack);
SYMBOL_LANGUAGE (s) = psymtab_language;
SYMBOL_INIT_DEMANGLED_NAME (s, ¤t_objfile->symbol_obstack);
return s;
/* FIXME: This function is called only by mips-tdep.c. It needs to be
here because it calls functions defined in this file, but perhaps
- this could be handled in a better way. */
+ this could be handled in a better way. Only compile it in when
+ tm-mips.h is included. */
+
+#ifdef TM_MIPS_H
void
fixup_sigtramp ()
BLOCK_SYM (b, BLOCK_NSYMS (b)++) = s;
}
+#endif /* TM_MIPS_H */
+
void
_initialize_mdebugread ()
{
projects / deliverable / binutils-gdb.git / blobdiff