if (info.state == progress_update::START)
{
+ std::string prefix;
+ if (cur_prefix_state == prefix_state_t::NEWLINE_NEEDED)
+ {
+ prefix = "\n";
+ cur_prefix_state = prefix_state_t::NEWLINE_PRINTED;
+ }
+
if (stream->isatty ()
&& current_ui->input_interactive_p ()
&& chars_per_line >= MIN_CHARS_PER_LINE)
{
- gdb_printf (stream, "%s\n", msg.c_str ());
+ gdb_printf (stream, "%s\n", (prefix + msg).c_str ());
info.state = progress_update::BAR;
}
else
{
- gdb_printf (stream, "%s...\n", msg.c_str ());
+ gdb_printf (stream, "%s...\n", (prefix + msg).c_str ());
info.state = progress_update::WORKING;
}
}
{
/* We've recognized a full command. */
+ /* Disable pagination since responding to the pagination prompt
+ overwrites rl_line_buffer. */
+ scoped_restore pag_restore = make_scoped_restore (&pagination_enabled, false);
+
if (p == tmp_command + point)
{
/* There is no non-whitespace in the line beyond the
}
/* Wrapper around complete_line_internal_1 to handle
- MAX_COMPLETIONS_REACHED_ERROR. */
+ MAX_COMPLETIONS_REACHED_ERROR and possible progress update
+ interactions. */
static void
complete_line_internal (completion_tracker &tracker,
const char *line_buffer, int point,
complete_line_internal_reason reason)
{
+ scoped_restore restore_prefix_state
+ = make_scoped_restore
+ (&cur_prefix_state,
+ ui_out::progress_update::prefix_state::NEWLINE_NEEDED);
+
try
{
complete_line_internal_1 (tracker, text, line_buffer, point, reason);
if (except.error != MAX_COMPLETIONS_REACHED_ERROR)
throw;
}
+
+ /* If progress update messages printed, then the text being completed
+ needs to be printed again. */
+ if (cur_prefix_state
+ == ui_out::progress_update::prefix_state::NEWLINE_PRINTED)
+ rl_forced_update_display ();
}
/* See completer.h. */
{
LONGEST length = read_initial_length (abfd, buf, bytes_read);
- gdb_assert (cu_header->initial_length_size == 4
- || cu_header->initial_length_size == 8
- || cu_header->initial_length_size == 12);
+ if (cu_header != nullptr)
+ {
+ gdb_assert (cu_header->initial_length_size == 4
+ || cu_header->initial_length_size == 8
+ || cu_header->initial_length_size == 12);
- if (cu_header->initial_length_size != *bytes_read)
- complaint (_("intermixed 32-bit and 64-bit DWARF sections"));
+ if (cu_header->initial_length_size != *bytes_read)
+ complaint (_("intermixed 32-bit and 64-bit DWARF sections"));
+ }
*offset_size = (*bytes_read == 4) ? 4 : 8;
return length;
/* Read directory or file name entry format, starting with byte of
format count entries, ULEB128 pairs of entry formats, ULEB128 of
entries count and the entries themselves in the described entry
- format. */
+ format.
+
+ .debug_line and .debug_line_str sections are stored in LINE_BUFP
+ and LINE_STR_DATA respectively. */
static void
-read_formatted_entries (dwarf2_per_objfile *per_objfile, bfd *abfd,
- const gdb_byte **bufp, struct line_header *lh,
- unsigned int offset_size,
- void (*callback) (struct line_header *lh,
- const char *name,
- dir_index d_index,
- unsigned int mod_time,
- unsigned int length))
+read_formatted_entries
+ (bfd *abfd, const gdb_byte **line_bufp,
+ const gdb::array_view<const gdb_byte> line_str_data,
+ struct line_header *lh,
+ unsigned int offset_size,
+ void (*callback) (struct line_header *lh,
+ const char *name,
+ dir_index d_index,
+ unsigned int mod_time,
+ unsigned int length))
{
gdb_byte format_count, formati;
ULONGEST data_count, datai;
- const gdb_byte *buf = *bufp;
+ const gdb_byte *buf = *line_bufp;
+ const gdb_byte *str_buf = line_str_data.data ();
const gdb_byte *format_header_data;
unsigned int bytes_read;
ULONGEST content_type = read_unsigned_leb128 (abfd, format, &bytes_read);
format += bytes_read;
- ULONGEST form = read_unsigned_leb128 (abfd, format, &bytes_read);
+ ULONGEST form = read_unsigned_leb128 (abfd, format, &bytes_read);
format += bytes_read;
std::optional<const char *> string;
case DW_FORM_line_strp:
{
- const char *str
- = per_objfile->read_line_string (buf, offset_size);
+ if (line_str_data.empty ())
+ warning (_("Dwarf Error: DW_FORM_line_strp used without " \
+ "required section"));
+
+ if (line_str_data.size () <= offset_size)
+ warning (_("Dwarf Error: DW_FORM_line_strp pointing outside " \
+ "of section .debug_line_str"));
+
+ ULONGEST str_offset = read_offset (abfd, buf, offset_size);
+ const char *str;
+ if (str_buf[str_offset] == '\0')
+ str = nullptr;
+ else
+ str = (const char *) (str_buf + str_offset);
string.emplace (str);
buf += offset_size;
+ break;
}
- break;
case DW_FORM_data1:
uint.emplace (read_1_byte (abfd, buf));
callback (lh, fe.name, fe.d_index, fe.mod_time, fe.length);
}
- *bufp = buf;
+ *line_bufp = buf;
}
/* See line-header.h. */
line_header_up
-dwarf_decode_line_header (sect_offset sect_off, bool is_dwz,
- dwarf2_per_objfile *per_objfile,
- struct dwarf2_section_info *section,
- const struct comp_unit_head *cu_header,
- const char *comp_dir)
+dwarf_decode_line_header (bfd *abfd,
+ gdb::array_view<const gdb_byte> line_data,
+ gdb::array_view<const gdb_byte> line_str_data,
+ const gdb_byte **debug_line_ptr,
+ bool is_dwz,
+ const struct comp_unit_head *cu_header,
+ const char *comp_dir)
{
- const gdb_byte *line_ptr;
+ const gdb_byte *line_ptr, *buf;
unsigned int bytes_read, offset_size;
int i;
const char *cur_dir, *cur_file;
- bfd *abfd = section->get_bfd_owner ();
+ buf = *debug_line_ptr;
/* Make sure that at least there's room for the total_length field.
That could be 12 bytes long, but we're just going to fudge that. */
- if (to_underlying (sect_off) + 4 >= section->size)
+ if (buf + 4 >= line_data.data () + line_data.size ())
{
dwarf2_statement_list_fits_in_line_number_section_complaint ();
return 0;
line_header_up lh (new line_header (comp_dir));
- lh->sect_off = sect_off;
+ lh->sect_off = (sect_offset) (buf - line_data.data ());
lh->offset_in_dwz = is_dwz;
- line_ptr = section->buffer + to_underlying (sect_off);
+ line_ptr = buf;
/* Read in the header. */
LONGEST unit_length
- = read_checked_initial_length_and_offset (abfd, line_ptr, cu_header,
+ = read_checked_initial_length_and_offset (abfd, buf, cu_header,
&bytes_read, &offset_size);
- line_ptr += bytes_read;
- const gdb_byte *start_here = line_ptr;
+ line_ptr += bytes_read;
- if (line_ptr + unit_length > (section->buffer + section->size))
+ if (line_ptr + unit_length > buf + line_data.size ())
{
dwarf2_statement_list_fits_in_line_number_section_complaint ();
return 0;
}
+
+ const gdb_byte *start_here = line_ptr;
+
lh->statement_program_end = start_here + unit_length;
lh->version = read_2_bytes (abfd, line_ptr);
line_ptr += 2;
/* This is a version we don't understand. The format could have
changed in ways we don't handle properly so just punt. */
complaint (_("unsupported version in .debug_line section"));
- return NULL;
+ return nullptr;
}
if (lh->version >= 5)
{
complaint (_("unsupported segment selector size %u "
"in .debug_line section"),
segment_selector_size);
- return NULL;
+ return nullptr;
}
}
LONGEST header_length = read_offset (abfd, line_ptr, offset_size);
line_ptr += offset_size;
lh->statement_program_start = line_ptr + header_length;
+
lh->minimum_instruction_length = read_1_byte (abfd, line_ptr);
line_ptr += 1;
lh->default_is_stmt = read_1_byte (abfd, line_ptr);
line_ptr += 1;
+
lh->line_base = read_1_signed_byte (abfd, line_ptr);
line_ptr += 1;
+
lh->line_range = read_1_byte (abfd, line_ptr);
line_ptr += 1;
+
lh->opcode_base = read_1_byte (abfd, line_ptr);
line_ptr += 1;
+
lh->standard_opcode_lengths.reset (new unsigned char[lh->opcode_base]);
lh->standard_opcode_lengths[0] = 1; /* This should never be used anyway. */
if (lh->version >= 5)
{
/* Read directory table. */
- read_formatted_entries (per_objfile, abfd, &line_ptr, lh.get (),
- offset_size,
- [] (struct line_header *header, const char *name,
- dir_index d_index, unsigned int mod_time,
- unsigned int length)
+ read_formatted_entries
+ (abfd, &line_ptr, line_str_data,
+ lh.get (), offset_size,
+ [] (struct line_header *header, const char *name,
+ dir_index d_index, unsigned int mod_time,
+ unsigned int length)
{
header->add_include_dir (name);
});
/* Read file name table. */
- read_formatted_entries (per_objfile, abfd, &line_ptr, lh.get (),
- offset_size,
- [] (struct line_header *header, const char *name,
- dir_index d_index, unsigned int mod_time,
- unsigned int length)
+ read_formatted_entries
+ (abfd, &line_ptr, line_str_data,
+ lh.get (), offset_size,
+ [] (struct line_header *header, const char *name,
+ dir_index d_index, unsigned int mod_time,
+ unsigned int length)
{
header->add_file_name (name, d_index, mod_time, length);
});
else
{
/* Read directory table. */
- while ((cur_dir = read_direct_string (abfd, line_ptr, &bytes_read)) != NULL)
+ while ((cur_dir = read_direct_string (abfd, line_ptr, &bytes_read)) != nullptr)
{
line_ptr += bytes_read;
lh->add_include_dir (cur_dir);
line_ptr += bytes_read;
/* Read file name table. */
- while ((cur_file = read_direct_string (abfd, line_ptr, &bytes_read)) != NULL)
+ while ((cur_file = read_direct_string (abfd, line_ptr, &bytes_read)) != nullptr)
{
unsigned int mod_time, length;
dir_index d_index;
line_ptr += bytes_read;
}
- if (line_ptr > (section->buffer + section->size))
+ if (line_ptr > (buf + line_data.size ()))
complaint (_("line number info header doesn't "
"fit in `.debug_line' section"));
+ *debug_line_ptr += unit_length + offset_size;
return lh;
}
+
+line_header_up
+dwarf_decode_line_header (sect_offset sect_off, bool is_dwz,
+ dwarf2_per_objfile *per_objfile,
+ struct dwarf2_section_info *section,
+ const struct comp_unit_head *cu_header,
+ const char *comp_dir)
+{
+ struct objfile *objfile = per_objfile->objfile;
+ struct dwarf2_per_bfd *per_bfd = per_objfile->per_bfd;
+
+ /* Read .debug_line. */
+ dwarf2_section_info *line_sec = &per_bfd->line;
+ bfd_size_type line_size = line_sec->get_size (objfile);
+
+ gdb::array_view<const gdb_byte> line (line_sec->buffer, line_size);
+
+ /* Read .debug_line_str. */
+ dwarf2_section_info *line_str_sec = &per_bfd->line_str;
+ bfd_size_type line_str_size = line_str_sec->get_size (objfile);
+
+ gdb::array_view<const gdb_byte> line_str (line_str_sec->buffer,
+ line_str_size);
+
+ const gdb_byte *line_ptr = line.data () + to_underlying (sect_off);
+
+ return dwarf_decode_line_header
+ (per_bfd->obfd, line, line_str, &line_ptr,
+ is_dwz, cu_header, comp_dir);
+}
struct dwarf2_section_info *section, const struct comp_unit_head *cu_header,
const char *comp_dir);
+/* Like above but the .debug_line and .debug_line_str are stored in
+ LINE_DATA and LINE_STR_DATA. *DEBUG_LINE_PTR should point to a
+ statement program header within LINE_DATA. */
+
+extern line_header_up dwarf_decode_line_header
+ (bfd *abfd, gdb::array_view<const gdb_byte> line_data,
+ gdb::array_view<const gdb_byte> line_str_data,
+ const gdb_byte **debug_line_ptr, bool is_dwz,
+ const comp_unit_head *cu_header, const char *comp_dir);
+
#endif /* DWARF2_LINE_HEADER_H */
}
};
+struct mapped_debug_line;
+typedef std::unique_ptr<mapped_debug_line> mapped_debug_line_up;
+
struct dwarf2_gdb_index : public dwarf2_base_index_functions
{
/* This dumps minimal information about the index.
block_search_flags search_flags,
domain_search_flags domain);
+ /* If OBJFILE's debuginfo download has been deferred, use a mapped_debug_line
+ to generate filenames.
+
+ Otherwise call dwarf2_base_index_functions::map_symbol_filenames. */
+
+ void map_symbol_filenames (struct objfile *objfile,
+ gdb::function_view<symbol_filename_ftype> fun,
+ bool need_fullname) override;
+
/* Calls dwarf2_base_index_functions::expand_all_symtabs and downloads
debuginfo if necessary. */
void expand_all_symtabs (struct objfile *objfile) override;
/* Calls dwarf2_base_index_functions::find_last_source_symtab and downloads
debuginfo if necessary. */
struct symtab *find_last_source_symtab (struct objfile *objfile) override;
+
+ /* Filename information related to this .gdb_index. */
+ mapped_debug_line_up mdl;
+
+ /* Return true if any of the filenames in this .gdb_index's .debug_line
+ mapping match FILE_MATCHER. Initializes the mapping if necessary. */
+ bool filename_in_debug_line
+ (objfile *objfile,
+ gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher);
};
void
}
}
+void
+dwarf2_gdb_index::map_symbol_filenames
+ (struct objfile *objfile,
+ gdb::function_view<symbol_filename_ftype> fun,
+ bool need_fullname)
+{
+ try
+ {
+ dwarf2_base_index_functions::map_symbol_filenames (objfile, fun,
+ need_fullname);
+ }
+ catch (const gdb_exception &e)
+ {
+ if ((objfile->flags & OBJF_DOWNLOAD_DEFERRED) == 0)
+ exception_print (gdb_stderr, e);
+ else
+ {
+ if (mdl == nullptr)
+ mdl.reset (new mapped_debug_line (objfile));
+ mdl->map_filenames (fun, need_fullname);
+ }
+ }
+}
+
/* This dumps minimal information about the index.
It is called via "mt print objfiles".
One use is to verify .gdb_index has been loaded by the
return result;
}
+bool
+dwarf2_gdb_index::filename_in_debug_line
+ (objfile *objfile,
+ gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher)
+{
+ if (mdl == nullptr)
+ mdl.reset (new mapped_debug_line (objfile));
+
+ return mdl->contains_matching_filename (file_matcher);
+}
+
bool
dwarf2_gdb_index::expand_symtabs_matching
(struct objfile *objfile,
return false;
}
+ if (file_matcher != nullptr
+ && !filename_in_debug_line (objfile, file_matcher))
+ return true;
+
read_full_dwarf_from_debuginfod (objfile, this);
return true;
}
#include <optional>
#include "gdbsupport/underlying.h"
#include "gdbsupport/hash_enum.h"
+#include "gdbsupport/scoped_mmap.h"
#include "filename-seen-cache.h"
#include "producer.h"
#include <fcntl.h>
return this_cu->file_names;
}
+#if !HAVE_SYS_MMAN_H
+
+bool
+mapped_debug_line::contains_matching_filename
+ (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher)
+{
+ return false;
+}
+
+gdb::array_view<const gdb_byte>
+mapped_debug_line::read_debug_line_separate
+ (const char *filename, std::unique_ptr<index_cache_resource> *resource)
+{
+ return {};
+}
+
+bool
+mapped_debug_line::read_debug_line_from_debuginfod (objfile *objfile)
+{
+ return false;
+}
+
+void
+mapped_debug_line::map_filenames
+ (gdb::function_view<symbol_filename_ftype> fun,
+ bool need_fullname)
+{
+ return;
+}
+
+#else /* !HAVE_SYS_MMAN_H */
+
+struct line_resource_mmap final : public index_cache_resource
+{
+ /* Try to mmap FILENAME. Throw an exception on failure, including if the
+ file doesn't exist. */
+ line_resource_mmap (const char *filename)
+ : mapping (mmap_file (filename))
+ {}
+
+ scoped_mmap mapping;
+};
+
+/* See read.h. */
+
+bool
+mapped_debug_line::contains_matching_filename
+ (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher)
+{
+ for (line_header_up &lh : line_headers)
+ for (file_entry &fe : lh->file_names ())
+ {
+ const char *filename = fe.name;
+
+ if (file_matcher (fe.name, false))
+ return true;
+
+ bool basename_match = file_matcher (lbasename (fe.name), true);
+
+ if (!basenames_may_differ && !basename_match)
+ continue;
+
+ /* DW_AT_comp_dir is not explicitly mentioned in the .debug_line
+ until DWARF5. Since we don't have access to the CU at this
+ point we just check for a partial match on the filename.
+ If there is a match, the full debuginfo will be downloaded
+ ane the match will be re-evalute with DW_AT_comp_dir. */
+ if (lh->version < 5 && fe.d_index == 0)
+ return basename_match;
+
+ const char *dirname = fe.include_dir (&*lh);
+ std::string fullname;
+
+ if (dirname == nullptr || IS_ABSOLUTE_PATH (filename))
+ fullname = filename;
+ else
+ fullname = std::string (dirname) + SLASH_STRING + filename;
+
+ gdb::unique_xmalloc_ptr<char> rewritten
+ = rewrite_source_path (fullname.c_str ());
+ if (rewritten != nullptr)
+ fullname = rewritten.release ();
+
+ if (file_matcher (fullname.c_str (), false))
+ return true;
+ }
+
+ return false;
+}
+
+/* See read.h. */
+
+void
+mapped_debug_line::map_filenames
+ (gdb::function_view<symbol_filename_ftype> fun,
+ bool need_fullname)
+{
+ for (line_header_up &lh : line_headers)
+ for (file_entry &fe : lh->file_names ())
+ {
+ const char *filename = fe.name;
+
+ if (!need_fullname)
+ {
+ fun (filename, nullptr);
+ continue;
+ }
+
+ const char *dirname = fe.include_dir (&*lh);
+ std::string fullname;
+
+ if (dirname == nullptr || IS_ABSOLUTE_PATH (filename))
+ fullname = filename;
+ else
+ fullname = std::string (dirname) + SLASH_STRING + filename;
+
+ gdb::unique_xmalloc_ptr<char> rewritten
+ = rewrite_source_path (fullname.c_str ());
+ if (rewritten != nullptr)
+ fullname = rewritten.release ();
+
+ fun (filename, fullname.c_str ());
+ }
+}
+
+/* See read.h. */
+
+gdb::array_view<const gdb_byte>
+mapped_debug_line::read_debug_line_separate
+ (const char *filename, std::unique_ptr<index_cache_resource> *resource)
+{
+ if (filename == nullptr)
+ return {};
+
+ try
+ {
+ line_resource_mmap *mmap_resource
+ = new line_resource_mmap (filename);
+
+ resource->reset (mmap_resource);
+
+ return gdb::array_view<const gdb_byte>
+ ((const gdb_byte *) mmap_resource->mapping.get (),
+ mmap_resource->mapping.size ());
+ }
+ catch (const gdb_exception &except)
+ {
+ exception_print (gdb_stderr, except);
+ }
+
+ return {};
+}
+
+/* See read.h. */
+
+bool
+mapped_debug_line::read_debug_line_from_debuginfod (objfile *objfile)
+{
+ const bfd_build_id *build_id = build_id_bfd_get (objfile->obfd.get ());
+ if (build_id == nullptr)
+ return false;
+
+ gdb::unique_xmalloc_ptr<char> line_path;
+ scoped_fd line_fd = debuginfod_section_query (build_id->data,
+ build_id->size,
+ bfd_get_filename
+ (objfile->obfd.get ()),
+ ".debug_line",
+ &line_path);
+
+ if (line_fd.get () < 0)
+ return false;
+
+ gdb::unique_xmalloc_ptr<char> line_str_path;
+ scoped_fd line_str_fd = debuginfod_section_query (build_id->data,
+ build_id->size,
+ bfd_get_filename
+ (objfile->obfd.get ()),
+ ".debug_line_str",
+ &line_str_path);
+
+ line_data = read_debug_line_separate (line_path.get (), &line_resource);
+ line_str_data = read_debug_line_separate (line_str_path.get (),
+ &line_str_resource);
+
+ const gdb_byte *line_ptr = line_data.data ();
+
+ while (line_ptr < line_data.data () + line_data.size ())
+ {
+ line_header_up lh
+ = dwarf_decode_line_header (objfile->obfd.get (),
+ line_data, line_str_data,
+ &line_ptr, false,
+ nullptr, nullptr);
+ line_headers.emplace_back (std::move (lh));
+ }
+
+ return true;
+}
+#endif /* !HAVE_SYS_MMAN_H */
+
+mapped_debug_line::mapped_debug_line (objfile *objfile)
+{
+ if (!read_debug_line_from_debuginfod (objfile))
+ line_headers.clear ();
+}
+
/* A helper for the "quick" functions which computes and caches the
real path for a given file name from the line table. */
#include "gdbsupport/hash_enum.h"
#include "gdbsupport/function-view.h"
#include "gdbsupport/packed.h"
+#include "dwarf2/line-header.h"
/* Hold 'maintenance (set|show) dwarf' commands. */
extern struct cmd_list_element *set_dwarf_cmdlist;
extern void read_full_dwarf_from_debuginfod (struct objfile *,
dwarf2_base_index_functions *);
+struct mapped_debug_line
+{
+ mapped_debug_line (objfile *objfile);
+
+ /* Return true if any of the mapped .debug_line's filenames match
+ FILE_MATCHER. */
+
+ bool contains_matching_filename
+ (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher);
+
+ /* Call FUN with each filename in this mapped .debug_line. Include
+ each file's fullname if NEED_FULLNAME is true. */
+
+ void map_filenames (gdb::function_view<symbol_filename_ftype> fun,
+ bool need_fullname);
+
+private:
+ std::vector<line_header_up> line_headers;
+
+ gdb::array_view<const gdb_byte> line_data;
+ gdb::array_view<const gdb_byte> line_str_data;
+
+ std::unique_ptr<index_cache_resource> line_resource;
+ std::unique_ptr<index_cache_resource> line_str_resource;
+
+ /* Download the .debug_line and .debug_line_str associated with OBJFILE
+ and populate line_headers. */
+
+ bool read_debug_line_from_debuginfod (objfile *objfile);
+
+ /* Initialize line_data and line_str_data with the .debug_line and
+ .debug_line_str downloaded read_debug_line_from_debuginfod. */
+
+ gdb::array_view<const gdb_byte> read_debug_line_separate
+ (const char *filename, std::unique_ptr<index_cache_resource> *resource);
+};
#endif /* DWARF2READ_H */
if (info.state == progress_update::START)
{
- gdb_printf ("%s...\n", msg.c_str ());
+ std::string prefix;
+ if (cur_prefix_state == prefix_state_t::NEWLINE_NEEDED)
+ {
+ prefix = "\n";
+ cur_prefix_state = prefix_state_t::NEWLINE_PRINTED;
+ }
+
+ gdb_printf ("%s...\n", (prefix + msg).c_str ());
info.state = progress_update::WORKING;
}
}
standard_testfile
load_lib debuginfod-support.exp
+load_lib completion-support.exp
clean_restart
require allow_debuginfod_tests
# Hit the breakpoint.
set res ".*Breakpoint 2, libsection2_test.*\"In ${libfile2}\\\\n\".*"
gdb_test "c" $res "break continue"
+
+ clean_restart_with_prompt $binfile "line 1"
+
+ # List source file using .debug_line download.
+ set res ".*\.debug_line.*$lib_sl1.*21.*extern void libsection2_test.*"
+ gdb_test "list $libsrc1:21" $res "line 1 list"
+
+ clean_restart_with_prompt $binfile "line 2"
+
+ # Set breakpoint using .debug_line download.
+ set res ".*section \.debug_line for $lib_sl1.*Breakpoint 2 at.*$libsrc1.*"
+ gdb_test "br $libsrc1:41" $res "line 2 br"
+
+ # Continue to breakpoint.
+ set res "Breakpoint 2, libsection1_test.*\"Cancelling thread\\\\n\".*"
+ gdb_test "c" $res "line 2 continue"
+
+ # Check that download progress message is correctly formatted
+ # when printing threads.
+ set res ".*separate debug info for $lib_sl2\.\.\.\r\n.* 2 Thread.*"
+ gdb_test "info thr" $res "line thread"
+
+ clean_restart_with_prompt $binfile "autocomplete"
+
+ # Download debuginfo during autocompletion.
+ test_gdb_complete_tab_unique "br lib" ".*Downloading separate debug.*" ""
}
# Create CACHE and DB directories ready for debuginfod to use.
#include <memory>
#include <string>
+/* Current state of newline prefixing for progress update messages. */
+prefix_state_t cur_prefix_state = prefix_state_t::NEWLINE_OFF;
+
namespace {
/* A header of a ui_out_table. */
BAR
};
+ /* Used to communicate the status of a newline prefix for the next progress
+ update message. */
+ enum prefix_state
+ {
+ /* Do not modify the next progress update message. */
+ NEWLINE_OFF,
+
+ /* The next progress update message should include a newline prefix. */
+ NEWLINE_NEEDED,
+
+ /* A newline prefix was included in a debuginfod progress update
+ message. */
+ NEWLINE_PRINTED
+ };
+
/* SHOULD_PRINT indicates whether something should be printed for a tty. */
progress_update ()
{
ui_out_level *current_level () const;
};
+typedef ui_out::progress_update::prefix_state prefix_state_t;
+
+/* Current state of the newline prefix. */
+extern prefix_state_t cur_prefix_state;
+
/* Start a new tuple or list on construction, and end it on
destruction. Normally this is used via the typedefs
ui_out_emit_tuple and ui_out_emit_list. */
projects / thirdparty / binutils-gdb.git / commitdiff
