diff options
Diffstat (limited to 'gdb/main.c')
| -rw-r--r-- | gdb/main.c | 74 |
1 files changed, 43 insertions, 31 deletions
@@ -191,6 +191,47 @@ relocate_gdb_directory (const char *initial, bool relocatable) return dir; } +/* Given a gdbinit path in FILE, adjusts it according to the gdb_datadir + parameter if it is in the data dir, or passes it through relocate_path + otherwise. */ + +static std::string +relocate_gdbinit_path_maybe_in_datadir (const std::string& file) +{ + size_t datadir_len = strlen (GDB_DATADIR); + + std::string relocated_path; + + /* If SYSTEM_GDBINIT lives in data-directory, and data-directory + has been provided, search for SYSTEM_GDBINIT there. */ + if (gdb_datadir_provided + && datadir_len < file.length () + && filename_ncmp (file.c_str (), GDB_DATADIR, datadir_len) == 0 + && IS_DIR_SEPARATOR (file[datadir_len])) + { + /* Append the part of SYSTEM_GDBINIT that follows GDB_DATADIR + to gdb_datadir. */ + + size_t start = datadir_len; + for (; IS_DIR_SEPARATOR (file[start]); ++start) + ; + relocated_path = (std::string (gdb_datadir) + SLASH_STRING + + file.substr (start)); + } + else + { + char *relocated = relocate_path (gdb_program_name, + file.c_str (), + SYSTEM_GDBINIT_RELOCATABLE); + if (relocated != nullptr) + { + relocated_path = relocated; + xfree (relocated); + } + } + return relocated_path; +} + /* Compute the locations of init files that GDB should source and return them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If there is no system gdbinit (resp. home gdbinit and local gdbinit) @@ -212,37 +253,8 @@ get_init_files (std::string *system_gdbinit, if (SYSTEM_GDBINIT[0]) { - size_t datadir_len = strlen (GDB_DATADIR); - size_t sys_gdbinit_len = strlen (SYSTEM_GDBINIT); - std::string relocated_sysgdbinit; - - /* If SYSTEM_GDBINIT lives in data-directory, and data-directory - has been provided, search for SYSTEM_GDBINIT there. */ - if (gdb_datadir_provided - && datadir_len < sys_gdbinit_len - && filename_ncmp (SYSTEM_GDBINIT, GDB_DATADIR, datadir_len) == 0 - && IS_DIR_SEPARATOR (SYSTEM_GDBINIT[datadir_len])) - { - /* Append the part of SYSTEM_GDBINIT that follows GDB_DATADIR - to gdb_datadir. */ - - size_t start = datadir_len; - for (; IS_DIR_SEPARATOR (SYSTEM_GDBINIT[start]); ++start) - ; - relocated_sysgdbinit = (std::string (gdb_datadir) + SLASH_STRING - + &SYSTEM_GDBINIT[start]); - } - else - { - char *relocated = relocate_path (gdb_program_name, - SYSTEM_GDBINIT, - SYSTEM_GDBINIT_RELOCATABLE); - if (relocated != nullptr) - { - relocated_sysgdbinit = relocated; - xfree (relocated); - } - } + std::string relocated_sysgdbinit + = relocate_gdbinit_path_maybe_in_datadir (SYSTEM_GDBINIT); if (!relocated_sysgdbinit.empty () && stat (relocated_sysgdbinit.c_str (), &s) == 0) sysgdbinit = relocated_sysgdbinit; |