bfd_vma adj_vma;
};
-struct dwarf2_debug
+struct dwarf2_debug_file
{
- /* A list of all previously read comp_units. */
- struct comp_unit *all_comp_units;
-
- /* Last comp unit in list above. */
- struct comp_unit *last_comp_unit;
+ /* The actual bfd from which debug info was loaded. Might be
+ different to orig_bfd because of gnu_debuglink sections. */
+ bfd *bfd_ptr;
- /* Names of the debug sections. */
- const struct dwarf_debug_section *debug_sections;
+ /* Pointer to the symbol table. */
+ asymbol **syms;
- /* The next unread compilation unit within the .debug_info section.
- Zero indicates that the .debug_info section has not been loaded
- into a buffer yet. */
+ /* The current info pointer for the .debug_info section being parsed. */
bfd_byte *info_ptr;
- /* Pointer to the end of the .debug_info section memory buffer. */
- bfd_byte *info_ptr_end;
-
- /* Pointer to the original bfd for which debug was loaded. This is what
- we use to compare and so check that the cached debug data is still
- valid - it saves having to possibly dereference the gnu_debuglink each
- time. */
- bfd *orig_bfd;
-
- /* Pointer to the bfd. The bfd might be different than expected
- because of gnu_debuglink sections. */
- bfd *bfd_ptr;
-
- /* Support for alternate debug info sections created by the DWZ utility:
- This includes a pointer to an alternate bfd which contains *extra*,
- possibly duplicate debug sections, and pointers to the loaded
- .debug_str and .debug_info sections from this bfd. */
- bfd * alt_bfd_ptr;
- bfd_byte * alt_dwarf_str_buffer;
- bfd_size_type alt_dwarf_str_size;
- bfd_byte * alt_dwarf_info_buffer;
- bfd_size_type alt_dwarf_info_size;
-
/* A pointer to the memory block allocated for .debug_info sections. */
- bfd_byte *info_ptr_memory;
+ bfd_byte *dwarf_info_buffer;
- /* Pointer to the symbol table. */
- asymbol **syms;
+ /* Length of the loaded .debug_info sections. */
+ bfd_size_type dwarf_info_size;
/* Pointer to the .debug_abbrev section loaded into memory. */
bfd_byte *dwarf_abbrev_buffer;
/* Length of the loaded .debug_ranges section. */
bfd_size_type dwarf_ranges_size;
+ /* A list of all previously read comp_units. */
+ struct comp_unit *all_comp_units;
+
+ /* Last comp unit in list above. */
+ struct comp_unit *last_comp_unit;
+};
+
+struct dwarf2_debug
+{
+ /* Names of the debug sections. */
+ const struct dwarf_debug_section *debug_sections;
+
+ /* Per-file stuff. */
+ struct dwarf2_debug_file f, alt;
+
+ /* Pointer to the original bfd for which debug was loaded. This is what
+ we use to compare and so check that the cached debug data is still
+ valid - it saves having to possibly dereference the gnu_debuglink each
+ time. */
+ bfd *orig_bfd;
+
/* If the most recent call to bfd_find_nearest_line was given an
address in an inlined function, preserve a pointer into the
calling chain for subsequent calls to bfd_find_inliner_info to
/* A list of the variables found in this comp. unit. */
struct varinfo *variable_table;
- /* Pointer to dwarf2_debug structure. */
+ /* Pointers to dwarf2_debug structures. */
struct dwarf2_debug *stash;
+ struct dwarf2_debug_file *file;
/* DWARF format version for this unit - from unit header. */
int version;
{
bfd_uint64_t offset;
struct dwarf2_debug *stash = unit->stash;
+ struct dwarf2_debug_file *file = unit->file;
char *str;
if (buf + unit->offset_size > buf_end)
*bytes_read_ptr = unit->offset_size;
if (! read_section (unit->abfd, &stash->debug_sections[debug_str],
- stash->syms, offset,
- &stash->dwarf_str_buffer, &stash->dwarf_str_size))
+ file->syms, offset,
+ &file->dwarf_str_buffer, &file->dwarf_str_size))
return NULL;
- str = (char *) stash->dwarf_str_buffer + offset;
+ str = (char *) file->dwarf_str_buffer + offset;
if (*str == '\0')
return NULL;
return str;
{
bfd_uint64_t offset;
struct dwarf2_debug *stash = unit->stash;
+ struct dwarf2_debug_file *file = unit->file;
char *str;
if (buf + unit->offset_size > buf_end)
*bytes_read_ptr = unit->offset_size;
if (! read_section (unit->abfd, &stash->debug_sections[debug_line_str],
- stash->syms, offset,
- &stash->dwarf_line_str_buffer,
- &stash->dwarf_line_str_size))
+ file->syms, offset,
+ &file->dwarf_line_str_buffer,
+ &file->dwarf_line_str_size))
return NULL;
- str = (char *) stash->dwarf_line_str_buffer + offset;
+ str = (char *) file->dwarf_line_str_buffer + offset;
if (*str == '\0')
return NULL;
return str;
*bytes_read_ptr = unit->offset_size;
- if (stash->alt_bfd_ptr == NULL)
+ if (stash->alt.bfd_ptr == NULL)
{
bfd *debug_bfd;
char *debug_filename = bfd_follow_gnu_debugaltlink (unit->abfd, DEBUGDIR);
bfd_close (debug_bfd);
return NULL;
}
- stash->alt_bfd_ptr = debug_bfd;
+ stash->alt.bfd_ptr = debug_bfd;
}
- if (! read_section (unit->stash->alt_bfd_ptr,
+ if (! read_section (unit->stash->alt.bfd_ptr,
stash->debug_sections + debug_str_alt,
- NULL, /* FIXME: Do we need to load alternate symbols ? */
- offset,
- &stash->alt_dwarf_str_buffer,
- &stash->alt_dwarf_str_size))
+ stash->alt.syms, offset,
+ &stash->alt.dwarf_str_buffer,
+ &stash->alt.dwarf_str_size))
return NULL;
- str = (char *) stash->alt_dwarf_str_buffer + offset;
+ str = (char *) stash->alt.dwarf_str_buffer + offset;
if (*str == '\0')
return NULL;
{
struct dwarf2_debug *stash = unit->stash;
- if (stash->alt_bfd_ptr == NULL)
+ if (stash->alt.bfd_ptr == NULL)
{
bfd *debug_bfd;
char *debug_filename = bfd_follow_gnu_debugaltlink (unit->abfd, DEBUGDIR);
bfd_close (debug_bfd);
return NULL;
}
- stash->alt_bfd_ptr = debug_bfd;
+ stash->alt.bfd_ptr = debug_bfd;
}
- if (! read_section (unit->stash->alt_bfd_ptr,
+ if (! read_section (unit->stash->alt.bfd_ptr,
stash->debug_sections + debug_info_alt,
- NULL, /* FIXME: Do we need to load alternate symbols ? */
- offset,
- &stash->alt_dwarf_info_buffer,
- &stash->alt_dwarf_info_size))
+ stash->alt.syms, offset,
+ &stash->alt.dwarf_info_buffer,
+ &stash->alt.dwarf_info_size))
return NULL;
- return stash->alt_dwarf_info_buffer + offset;
+ return stash->alt.dwarf_info_buffer + offset;
}
static bfd_uint64_t
in a hash table. */
static struct abbrev_info**
-read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash)
+read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash,
+ struct dwarf2_debug_file *file)
{
struct abbrev_info **abbrevs;
bfd_byte *abbrev_ptr;
bfd_size_type amt;
if (! read_section (abfd, &stash->debug_sections[debug_abbrev],
- stash->syms, offset,
- &stash->dwarf_abbrev_buffer, &stash->dwarf_abbrev_size))
+ file->syms, offset,
+ &file->dwarf_abbrev_buffer,
+ &file->dwarf_abbrev_size))
return NULL;
amt = sizeof (struct abbrev_info*) * ABBREV_HASH_SIZE;
if (abbrevs == NULL)
return NULL;
- abbrev_ptr = stash->dwarf_abbrev_buffer + offset;
- abbrev_end = stash->dwarf_abbrev_buffer + stash->dwarf_abbrev_size;
+ abbrev_ptr = file->dwarf_abbrev_buffer + offset;
+ abbrev_end = file->dwarf_abbrev_buffer + file->dwarf_abbrev_size;
abbrev_number = _bfd_safe_read_leb128 (abfd, abbrev_ptr, &bytes_read,
FALSE, abbrev_end);
abbrev_ptr += bytes_read;
already read (which means we are about to read the abbreviations
for the next compile unit) or if the end of the abbreviation
table is reached. */
- if ((size_t) (abbrev_ptr - stash->dwarf_abbrev_buffer)
- >= stash->dwarf_abbrev_size)
+ if ((size_t) (abbrev_ptr - file->dwarf_abbrev_buffer)
+ >= file->dwarf_abbrev_size)
break;
abbrev_number = _bfd_safe_read_leb128 (abfd, abbrev_ptr,
&bytes_read, FALSE, abbrev_end);
/* Decode the line number information for UNIT. */
static struct line_info_table*
-decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
+decode_line_info (struct comp_unit *unit)
{
bfd *abfd = unit->abfd;
+ struct dwarf2_debug *stash = unit->stash;
+ struct dwarf2_debug_file *file = unit->file;
struct line_info_table* table;
bfd_byte *line_ptr;
bfd_byte *line_end;
bfd_size_type amt;
if (! read_section (abfd, &stash->debug_sections[debug_line],
- stash->syms, unit->line_offset,
- &stash->dwarf_line_buffer, &stash->dwarf_line_size))
+ file->syms, unit->line_offset,
+ &file->dwarf_line_buffer, &file->dwarf_line_size))
return NULL;
amt = sizeof (struct line_info_table);
table->lcl_head = NULL;
- if (stash->dwarf_line_size < 16)
+ if (file->dwarf_line_size < 16)
{
_bfd_error_handler
(_("DWARF error: line info section is too small (%" PRId64 ")"),
- (int64_t) stash->dwarf_line_size);
+ (int64_t) file->dwarf_line_size);
bfd_set_error (bfd_error_bad_value);
return NULL;
}
- line_ptr = stash->dwarf_line_buffer + unit->line_offset;
- line_end = stash->dwarf_line_buffer + stash->dwarf_line_size;
+ line_ptr = file->dwarf_line_buffer + unit->line_offset;
+ line_end = file->dwarf_line_buffer + file->dwarf_line_size;
/* Read in the prologue. */
lh.total_length = read_4_bytes (abfd, line_ptr, line_end);
break;
case DW_LNS_set_file:
{
- unsigned int file;
+ unsigned int filenum;
/* The file and directory tables are 0
based, the references are 1 based. */
- file = _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
- FALSE, line_end);
+ filenum = _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
+ FALSE, line_end);
line_ptr += bytes_read;
if (filename)
free (filename);
- filename = concat_filename (table, file);
+ filename = concat_filename (table, filenum);
break;
}
case DW_LNS_set_column:
static bfd_boolean
read_debug_ranges (struct comp_unit * unit)
{
- struct dwarf2_debug * stash = unit->stash;
+ struct dwarf2_debug *stash = unit->stash;
+ struct dwarf2_debug_file *file = unit->file;
return read_section (unit->abfd, &stash->debug_sections[debug_ranges],
- stash->syms, 0,
- &stash->dwarf_ranges_buffer,
- &stash->dwarf_ranges_size);
+ file->syms, 0,
+ &file->dwarf_ranges_buffer, &file->dwarf_ranges_size);
}
/* Function table functions. */
return FALSE;
}
-static struct comp_unit *stash_comp_unit (struct dwarf2_debug *);
-static bfd_boolean comp_unit_maybe_decode_line_info (struct comp_unit *,
- struct dwarf2_debug *);
+static struct comp_unit *stash_comp_unit (struct dwarf2_debug *,
+ struct dwarf2_debug_file *);
+static bfd_boolean comp_unit_maybe_decode_line_info (struct comp_unit *);
static bfd_boolean
find_abstract_instance (struct comp_unit *unit,
a symbolic reference to a label in any .debug_info section
might be used. Since we lay out multiple .debug_info
sections at non-zero VMAs (see place_sections), and read
- them contiguously into stash->info_ptr_memory, that means
- the reference is relative to stash->info_ptr_memory. */
+ them contiguously into dwarf_info_buffer, that means the
+ reference is relative to dwarf_info_buffer. */
size_t total;
- info_ptr = unit->stash->info_ptr_memory;
- info_ptr_end = unit->stash->info_ptr_end;
+ info_ptr = unit->file->dwarf_info_buffer;
+ info_ptr_end = info_ptr + unit->file->dwarf_info_size;
total = info_ptr_end - info_ptr;
if (!die_ref)
return TRUE;
while (u == NULL)
{
- u = stash_comp_unit (unit->stash);
+ u = stash_comp_unit (unit->stash, unit->file);
if (u == NULL)
break;
if (info_ptr >= u->info_ptr_unit && info_ptr < u->end_ptr)
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
- info_ptr_end = (unit->stash->alt_dwarf_info_buffer
- + unit->stash->alt_dwarf_info_size);
+ info_ptr_end = (unit->stash->alt.dwarf_info_buffer
+ + unit->stash->alt.dwarf_info_size);
/* FIXME: Do we need to locate the correct CU, in a similar
fashion to the code in the DW_FORM_ref_addr case above ? */
}
break;
case DW_AT_decl_file:
- if (!comp_unit_maybe_decode_line_info (unit, unit->stash))
+ if (!comp_unit_maybe_decode_line_info (unit))
return FALSE;
*filename_ptr = concat_filename (unit->line_table,
attr.u.val);
bfd_byte *ranges_end;
bfd_vma base_address = unit->base_address;
- if (! unit->stash->dwarf_ranges_buffer)
+ if (! unit->file->dwarf_ranges_buffer)
{
if (! read_debug_ranges (unit))
return FALSE;
}
- ranges_ptr = unit->stash->dwarf_ranges_buffer + offset;
- if (ranges_ptr < unit->stash->dwarf_ranges_buffer)
+ ranges_ptr = unit->file->dwarf_ranges_buffer + offset;
+ if (ranges_ptr < unit->file->dwarf_ranges_buffer)
return FALSE;
- ranges_end = unit->stash->dwarf_ranges_buffer + unit->stash->dwarf_ranges_size;
+ ranges_end = unit->file->dwarf_ranges_buffer + unit->file->dwarf_ranges_size;
for (;;)
{
static struct comp_unit *
parse_comp_unit (struct dwarf2_debug *stash,
+ struct dwarf2_debug_file *file,
+ bfd_byte *info_ptr,
bfd_vma unit_length,
bfd_byte *info_ptr_unit,
unsigned int offset_size)
unsigned int abbrev_number, bytes_read, i;
struct abbrev_info *abbrev;
struct attribute attr;
- bfd_byte *info_ptr = stash->info_ptr;
bfd_byte *end_ptr = info_ptr + unit_length;
bfd_size_type amt;
bfd_vma low_pc = 0;
bfd_vma high_pc = 0;
- bfd *abfd = stash->bfd_ptr;
+ bfd *abfd = file->bfd_ptr;
bfd_boolean high_pc_relative = FALSE;
enum dwarf_unit_type unit_type;
}
/* Read the abbrevs for this compilation unit into a table. */
- abbrevs = read_abbrevs (abfd, abbrev_offset, stash);
+ abbrevs = read_abbrevs (abfd, abbrev_offset, stash, file);
if (! abbrevs)
return NULL;
unit->abbrevs = abbrevs;
unit->end_ptr = end_ptr;
unit->stash = stash;
+ unit->file = file;
unit->info_ptr_unit = info_ptr_unit;
for (i = 0; i < abbrev->num_attrs; ++i)
const char **filename_ptr,
struct funcinfo **function_ptr,
unsigned int *linenumber_ptr,
- unsigned int *discriminator_ptr,
- struct dwarf2_debug *stash)
+ unsigned int *discriminator_ptr)
{
bfd_boolean func_p;
- if (!comp_unit_maybe_decode_line_info (unit, stash))
+ if (!comp_unit_maybe_decode_line_info (unit))
return FALSE;
*function_ptr = NULL;
func_p = lookup_address_in_function_table (unit, addr, function_ptr);
if (func_p && (*function_ptr)->tag == DW_TAG_inlined_subroutine)
- stash->inliner_chain = *function_ptr;
+ unit->stash->inliner_chain = *function_ptr;
return lookup_address_in_line_info_table (unit->line_table, addr,
filename_ptr,
FALSE otherwise. */
static bfd_boolean
-comp_unit_maybe_decode_line_info (struct comp_unit *unit,
- struct dwarf2_debug *stash)
+comp_unit_maybe_decode_line_info (struct comp_unit *unit)
{
if (unit->error)
return FALSE;
return FALSE;
}
- unit->line_table = decode_line_info (unit, stash);
+ unit->line_table = decode_line_info (unit);
if (! unit->line_table)
{
asymbol *sym,
bfd_vma addr,
const char **filename_ptr,
- unsigned int *linenumber_ptr,
- struct dwarf2_debug *stash)
+ unsigned int *linenumber_ptr)
{
- if (!comp_unit_maybe_decode_line_info (unit, stash))
+ if (!comp_unit_maybe_decode_line_info (unit))
return FALSE;
if (sym->flags & BSF_FUNCTION)
BFD_ASSERT (stash->info_hash_status != STASH_INFO_HASH_DISABLED);
- if (!comp_unit_maybe_decode_line_info (unit, stash))
+ if (!comp_unit_maybe_decode_line_info (unit))
return FALSE;
BFD_ASSERT (!unit->cached);
_bfd_dwarf2_stash_syms (struct dwarf2_debug *stash, bfd *abfd,
asection **sec, asymbol ***syms)
{
- if (stash->bfd_ptr != abfd)
+ if (stash->f.bfd_ptr != abfd)
{
asection *s, *d;
if (*sec == NULL)
{
- *syms = stash->syms;
+ *syms = stash->f.syms;
return;
}
- for (s = abfd->sections, d = stash->bfd_ptr->sections;
+ for (s = abfd->sections, d = stash->f.bfd_ptr->sections;
s != NULL && d != NULL;
s = s->next, d = d->next)
{
&& strcmp (s->name, d->name) == 0)
{
*sec = d;
- *syms = stash->syms;
+ *syms = stash->f.syms;
break;
}
}
i++;
}
- if (abfd == stash->bfd_ptr)
+ if (abfd == stash->f.bfd_ptr)
break;
- abfd = stash->bfd_ptr;
+ abfd = stash->f.bfd_ptr;
}
if (i <= 1)
p->adj_vma = sect->vma;
p++;
}
- if (abfd == stash->bfd_ptr)
+ if (abfd == stash->f.bfd_ptr)
break;
- abfd = stash->bfd_ptr;
+ abfd = stash->f.bfd_ptr;
}
}
- if (orig_bfd != stash->bfd_ptr)
- set_debug_vma (orig_bfd, stash->bfd_ptr);
+ if (orig_bfd != stash->f.bfd_ptr)
+ set_debug_vma (orig_bfd, stash->f.bfd_ptr);
return TRUE;
}
struct comp_unit *each;
/* Exit if hash tables are up-to-date. */
- if (stash->all_comp_units == stash->hash_units_head)
+ if (stash->f.all_comp_units == stash->hash_units_head)
return TRUE;
if (stash->hash_units_head)
each = stash->hash_units_head->prev_unit;
else
- each = stash->last_comp_unit;
+ each = stash->f.last_comp_unit;
while (each)
{
each = each->prev_unit;
}
- stash->hash_units_head = stash->all_comp_units;
+ stash->hash_units_head = stash->f.all_comp_units;
return TRUE;
}
struct info_list_node *node;
bfd_boolean found;
- for (each_unit = stash->all_comp_units;
+ for (each_unit = stash->f.all_comp_units;
each_unit;
each_unit = each_unit->next_unit)
{
{
/* Check that we did previously find some debug information
before attempting to make use of it. */
- if (stash->bfd_ptr != NULL)
+ if (stash->f.bfd_ptr != NULL)
{
if (do_place && !place_sections (abfd, stash))
return FALSE;
}
stash->orig_bfd = abfd;
stash->debug_sections = debug_sections;
- stash->syms = symbols;
+ stash->f.syms = symbols;
if (!save_section_vma (abfd, stash))
return FALSE;
}
symbols = bfd_get_outsymbols (debug_bfd);
- stash->syms = symbols;
+ stash->f.syms = symbols;
stash->close_on_cleanup = TRUE;
}
- stash->bfd_ptr = debug_bfd;
+ stash->f.bfd_ptr = debug_bfd;
if (do_place
&& !place_sections (abfd, stash))
total_size = msec->size;
if (! read_section (debug_bfd, &stash->debug_sections[debug_info],
symbols, 0,
- &stash->info_ptr_memory, &total_size))
+ &stash->f.dwarf_info_buffer, &total_size))
return FALSE;
}
else
total_size += msec->size;
}
- stash->info_ptr_memory = (bfd_byte *) bfd_malloc (total_size);
- if (stash->info_ptr_memory == NULL)
+ stash->f.dwarf_info_buffer = (bfd_byte *) bfd_malloc (total_size);
+ if (stash->f.dwarf_info_buffer == NULL)
return FALSE;
total_size = 0;
continue;
if (!(bfd_simple_get_relocated_section_contents
- (debug_bfd, msec, stash->info_ptr_memory + total_size,
+ (debug_bfd, msec, stash->f.dwarf_info_buffer + total_size,
symbols)))
return FALSE;
}
}
- stash->info_ptr = stash->info_ptr_memory;
- stash->info_ptr_end = stash->info_ptr + total_size;
+ stash->f.info_ptr = stash->f.dwarf_info_buffer;
+ stash->f.dwarf_info_size = total_size;
return TRUE;
}
-/* Parse the next DWARF2 compilation unit at STASH->INFO_PTR. */
+/* Parse the next DWARF2 compilation unit at FILE->INFO_PTR. */
static struct comp_unit *
-stash_comp_unit (struct dwarf2_debug *stash)
+stash_comp_unit (struct dwarf2_debug *stash, struct dwarf2_debug_file *file)
{
bfd_size_type length;
unsigned int offset_size;
- bfd_byte *info_ptr_unit = stash->info_ptr;
+ bfd_byte *info_ptr_unit = file->info_ptr;
+ bfd_byte *info_ptr_end = file->dwarf_info_buffer + file->dwarf_info_size;
- if (stash->info_ptr >= stash->info_ptr_end)
+ if (file->info_ptr >= info_ptr_end)
return NULL;
- length = read_4_bytes (stash->bfd_ptr, stash->info_ptr,
- stash->info_ptr_end);
+ length = read_4_bytes (file->bfd_ptr, file->info_ptr, info_ptr_end);
/* A 0xffffff length is the DWARF3 way of indicating
we use 64-bit offsets, instead of 32-bit offsets. */
if (length == 0xffffffff)
{
offset_size = 8;
- length = read_8_bytes (stash->bfd_ptr, stash->info_ptr + 4,
- stash->info_ptr_end);
- stash->info_ptr += 12;
+ length = read_8_bytes (file->bfd_ptr, file->info_ptr + 4,
+ info_ptr_end);
+ file->info_ptr += 12;
}
/* A zero length is the IRIX way of indicating 64-bit offsets,
mostly because the 64-bit length will generally fit in 32
else if (length == 0)
{
offset_size = 8;
- length = read_4_bytes (stash->bfd_ptr, stash->info_ptr + 4,
- stash->info_ptr_end);
- stash->info_ptr += 8;
+ length = read_4_bytes (file->bfd_ptr, file->info_ptr + 4,
+ info_ptr_end);
+ file->info_ptr += 8;
}
/* In the absence of the hints above, we assume 32-bit DWARF2
offsets even for targets with 64-bit addresses, because:
else
{
offset_size = 4;
- stash->info_ptr += 4;
+ file->info_ptr += 4;
}
if (length != 0
- && stash->info_ptr + length <= stash->info_ptr_end
- && stash->info_ptr + length > stash->info_ptr)
+ && file->info_ptr + length <= info_ptr_end
+ && file->info_ptr + length > file->info_ptr)
{
- struct comp_unit *each = parse_comp_unit (stash, length, info_ptr_unit,
- offset_size);
+ struct comp_unit *each = parse_comp_unit (stash, file,
+ file->info_ptr, length,
+ info_ptr_unit, offset_size);
if (each)
{
- if (stash->all_comp_units)
- stash->all_comp_units->prev_unit = each;
+ if (file->all_comp_units)
+ file->all_comp_units->prev_unit = each;
else
- stash->last_comp_unit = each;
+ file->last_comp_unit = each;
- each->next_unit = stash->all_comp_units;
- stash->all_comp_units = each;
+ each->next_unit = file->all_comp_units;
+ file->all_comp_units = each;
- stash->info_ptr += length;
+ file->info_ptr += length;
return each;
}
}
/* Don't trust any of the DWARF info after a corrupted length or
parse error. */
- stash->info_ptr = stash->info_ptr_end;
+ file->info_ptr = info_ptr_end;
return NULL;
}
}
}
- for (unit = stash->all_comp_units; unit; unit = unit->next_unit)
+ for (unit = stash->f.all_comp_units; unit; unit = unit->next_unit)
{
struct funcinfo * func;
- comp_unit_maybe_decode_line_info (unit, stash);
+ comp_unit_maybe_decode_line_info (unit);
for (func = unit->function_table; func != NULL; func = func->prev_func)
if (func->name && func->arange.low)
/* A null info_ptr indicates that there is no dwarf2 info
(or that an error occured while setting up the stash). */
- if (! stash->info_ptr)
+ if (! stash->f.info_ptr)
return FALSE;
stash->inliner_chain = NULL;
else
{
/* Check the previously read comp. units first. */
- for (each = stash->all_comp_units; each; each = each->next_unit)
+ for (each = stash->f.all_comp_units; each; each = each->next_unit)
if ((symbol->flags & BSF_FUNCTION) == 0
|| each->arange.high == 0
|| comp_unit_contains_address (each, addr))
{
found = comp_unit_find_line (each, symbol, addr, filename_ptr,
- linenumber_ptr, stash);
+ linenumber_ptr);
if (found)
goto done;
}
unsigned int local_linenumber = 0;
unsigned int local_discriminator = 0;
- for (each = stash->all_comp_units; each; each = each->next_unit)
+ for (each = stash->f.all_comp_units; each; each = each->next_unit)
{
bfd_vma range = (bfd_vma) -1;
found = ((each->arange.high == 0
|| comp_unit_contains_address (each, addr))
- && (range = comp_unit_find_nearest_line (each, addr,
- & local_filename,
- & local_function,
- & local_linenumber,
- & local_discriminator,
- stash)) != 0);
+ && (range = (comp_unit_find_nearest_line
+ (each, addr, &local_filename,
+ &local_function, &local_linenumber,
+ &local_discriminator))) != 0);
if (found)
{
/* PRs 15935 15994: Bogus debug information may have provided us
}
/* Read each remaining comp. units checking each as they are read. */
- while ((each = stash_comp_unit (stash)) != NULL)
+ while ((each = stash_comp_unit (stash, &stash->f)) != NULL)
{
/* DW_AT_low_pc and DW_AT_high_pc are optional for
compilation units. If we don't have them (i.e.,
|| each->arange.high == 0
|| comp_unit_contains_address (each, addr))
&& comp_unit_find_line (each, symbol, addr,
- filename_ptr,
- linenumber_ptr,
- stash));
+ filename_ptr, linenumber_ptr));
else
found = ((each->arange.high == 0
|| comp_unit_contains_address (each, addr))
filename_ptr,
&function,
linenumber_ptr,
- discriminator_ptr,
- stash) != 0);
+ discriminator_ptr) != 0);
if (found)
break;
{
struct dwarf2_debug *stash = (struct dwarf2_debug *) *pinfo;
struct comp_unit *each;
+ struct dwarf2_debug_file *file;
if (abfd == NULL || stash == NULL)
return;
- for (each = stash->all_comp_units; each; each = each->next_unit)
- {
- struct abbrev_info **abbrevs = each->abbrevs;
- struct funcinfo *function_table = each->function_table;
- struct varinfo *variable_table = each->variable_table;
- size_t i;
+ if (stash->varinfo_hash_table)
+ bfd_hash_table_free (&stash->varinfo_hash_table->base);
+ if (stash->funcinfo_hash_table)
+ bfd_hash_table_free (&stash->funcinfo_hash_table->base);
- for (i = 0; i < ABBREV_HASH_SIZE; i++)
+ file = &stash->f;
+ while (1)
+ {
+ for (each = file->all_comp_units; each; each = each->next_unit)
{
- struct abbrev_info *abbrev = abbrevs[i];
+ struct abbrev_info **abbrevs = each->abbrevs;
+ struct funcinfo *function_table = each->function_table;
+ struct varinfo *variable_table = each->variable_table;
+ size_t i;
- while (abbrev)
+ for (i = 0; i < ABBREV_HASH_SIZE; i++)
{
- free (abbrev->attrs);
- abbrev = abbrev->next;
- }
- }
+ struct abbrev_info *abbrev = abbrevs[i];
- if (each->line_table)
- {
- free (each->line_table->dirs);
- free (each->line_table->files);
- }
+ while (abbrev)
+ {
+ free (abbrev->attrs);
+ abbrev = abbrev->next;
+ }
+ }
- while (function_table)
- {
- if (function_table->file)
+ if (each->line_table)
{
- free (function_table->file);
- function_table->file = NULL;
+ free (each->line_table->files);
+ free (each->line_table->dirs);
}
- if (function_table->caller_file)
+ if (each->lookup_funcinfo_table)
{
- free (function_table->caller_file);
- function_table->caller_file = NULL;
+ free (each->lookup_funcinfo_table);
+ each->lookup_funcinfo_table = NULL;
}
- function_table = function_table->prev_func;
- }
-
- if (each->lookup_funcinfo_table)
- {
- free (each->lookup_funcinfo_table);
- each->lookup_funcinfo_table = NULL;
- }
- while (variable_table)
- {
- if (variable_table->file)
+ while (function_table)
{
- free (variable_table->file);
- variable_table->file = NULL;
+ if (function_table->file)
+ {
+ free (function_table->file);
+ function_table->file = NULL;
+ }
+ if (function_table->caller_file)
+ {
+ free (function_table->caller_file);
+ function_table->caller_file = NULL;
+ }
+ function_table = function_table->prev_func;
}
- variable_table = variable_table->prev_var;
+ while (variable_table)
+ {
+ if (variable_table->file)
+ {
+ free (variable_table->file);
+ variable_table->file = NULL;
+ }
+ variable_table = variable_table->prev_var;
+ }
}
- }
- if (stash->funcinfo_hash_table)
- bfd_hash_table_free (&stash->funcinfo_hash_table->base);
- if (stash->varinfo_hash_table)
- bfd_hash_table_free (&stash->varinfo_hash_table->base);
- if (stash->dwarf_abbrev_buffer)
- free (stash->dwarf_abbrev_buffer);
- if (stash->dwarf_line_buffer)
- free (stash->dwarf_line_buffer);
- if (stash->dwarf_str_buffer)
- free (stash->dwarf_str_buffer);
- if (stash->dwarf_line_str_buffer)
- free (stash->dwarf_line_str_buffer);
- if (stash->dwarf_ranges_buffer)
- free (stash->dwarf_ranges_buffer);
- if (stash->info_ptr_memory)
- free (stash->info_ptr_memory);
+ free (file->dwarf_line_str_buffer);
+ free (file->dwarf_str_buffer);
+ free (file->dwarf_ranges_buffer);
+ free (file->dwarf_line_buffer);
+ free (file->dwarf_abbrev_buffer);
+ free (file->dwarf_info_buffer);
+ if (file == &stash->alt)
+ break;
+ file = &stash->alt;
+ }
+ free (stash->sec_vma);
+ free (stash->adjusted_sections);
if (stash->close_on_cleanup)
- bfd_close (stash->bfd_ptr);
- if (stash->alt_dwarf_str_buffer)
- free (stash->alt_dwarf_str_buffer);
- if (stash->alt_dwarf_info_buffer)
- free (stash->alt_dwarf_info_buffer);
- if (stash->sec_vma)
- free (stash->sec_vma);
- if (stash->adjusted_sections)
- free (stash->adjusted_sections);
- if (stash->alt_bfd_ptr)
- bfd_close (stash->alt_bfd_ptr);
+ bfd_close (stash->f.bfd_ptr);
+ if (stash->alt.bfd_ptr)
+ bfd_close (stash->alt.bfd_ptr);
}
/* Find the function to a particular section and offset,
projects / deliverable / binutils-gdb.git / commitdiff
