diff options
Diffstat (limited to 'lto-plugin')
| -rw-r--r-- | lto-plugin/ChangeLog | 7 | ||||
| -rw-r--r-- | lto-plugin/lto-plugin.c | 29 |
2 files changed, 35 insertions, 1 deletions
diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog index 6dce5fa..59f21f5 100644 --- a/lto-plugin/ChangeLog +++ b/lto-plugin/ChangeLog @@ -1,3 +1,10 @@ +2015-11-25 Jan Hubicka <jh@suse.cz> + + PR lto/67548 + * lto-plugin.c (linker_output, linker_output_set): New statics. + (all_symbols_read_handler): Add -flinker-output option. + (onload): Record linker_output info. + 2015-07-02 Uros Bizjak <ubizjak@gmail.com> * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS. diff --git a/lto-plugin/lto-plugin.c b/lto-plugin/lto-plugin.c index 8d957402..0a6a767 100644 --- a/lto-plugin/lto-plugin.c +++ b/lto-plugin/lto-plugin.c @@ -167,6 +167,8 @@ static unsigned int num_pass_through_items; static char debug; static char nop; static char *resolution_file = NULL; +static enum ld_plugin_output_file_type linker_output; +static int linker_output_set; /* The version of gold being used, or -1 if not gold. The number is MAJOR * 100 + MINOR. */ @@ -624,8 +626,9 @@ all_symbols_read_handler (void) { unsigned i; unsigned num_lto_args - = num_claimed_files + num_offload_files + lto_wrapper_num_args + 1; + = num_claimed_files + num_offload_files + lto_wrapper_num_args + 2; char **lto_argv; + const char *linker_output_str; const char **lto_arg_ptr; if (num_claimed_files + num_offload_files == 0) return LDPS_OK; @@ -648,6 +651,26 @@ all_symbols_read_handler (void) for (i = 0; i < lto_wrapper_num_args; i++) *lto_arg_ptr++ = lto_wrapper_argv[i]; + assert (linker_output_set); + switch (linker_output) + { + case LDPO_REL: + linker_output_str = "-flinker-output=rel"; + break; + case LDPO_DYN: + linker_output_str = "-flinker-output=dyn"; + break; + case LDPO_PIE: + linker_output_str = "-flinker-output=pie"; + break; + case LDPO_EXEC: + linker_output_str = "-flinker-output=exec"; + break; + default: + message (LDPL_FATAL, "unsupported linker output %i", linker_output); + break; + } + *lto_arg_ptr++ = xstrdup (linker_output_str); for (i = 0; i < num_claimed_files; i++) { struct plugin_file_info *info = &claimed_files[i]; @@ -1100,6 +1123,10 @@ onload (struct ld_plugin_tv *tv) case LDPT_GOLD_VERSION: gold_version = p->tv_u.tv_val; break; + case LDPT_LINKER_OUTPUT: + linker_output = (enum ld_plugin_output_file_type) p->tv_u.tv_val; + linker_output_set = 1; + break; default: break; } |