espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-06-29 08:24:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add a comment briefly explaining partial symbols

Browse Source 
Based on an explanation by tromey on IRC.

gdb/ChangeLog:

2019-08-05  Christian Biesinger  <cbiesinger@google.com>

	* objfiles.h (objfile): Add a comment describing partial symbols.
This commit is contained in:
Christian Biesinger
2019-07-31 17:10:50 -05:00
parent 276cbbdf99
commit 4ee94178af
2 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
gdb/ChangeLog
View File

@ -1,3 +1,7 @@
2019-08-05 Christian Biesinger <cbiesinger@google.com>
* objfiles.h (objfile): Add a comment describing partial symbols.
2019-08-05 Tom Tromey <tromey@adacore.com> 2019-08-05 Tom Tromey <tromey@adacore.com>
* compile/compile.c (_initialize_compile): Use _(), not N_(). * compile/compile.c (_initialize_compile): Use _(), not N_().

8
gdb/objfiles.h
View File

@ -382,7 +382,13 @@ private:
2. Additional symbol files added by the add-symbol-file command, 2. Additional symbol files added by the add-symbol-file command,
3. Shared library objfiles, added by ADD_SOLIB, 4. symbol files 3. Shared library objfiles, added by ADD_SOLIB, 4. symbol files
for modules that were loaded when GDB attached to a remote system for modules that were loaded when GDB attached to a remote system
(see remote-vx.c). */ (see remote-vx.c).
GDB typically reads symbols twice -- first an initial scan which just
reads "partial symbols"; these are partial information for the
static/global symbols in a symbol file. When later looking up symbols,
objfile->sf->qf->lookup_symbol is used to check if we only have a partial
symbol and if so, read and expand the full compunit. */
struct objfile struct objfile
{ {