aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.5.0/piepatch/20_all_gcc45_gcc.c.patch')
-rw-r--r--gcc-4.5.0/piepatch/20_all_gcc45_gcc.c.patch146
1 files changed, 146 insertions, 0 deletions
diff --git a/gcc-4.5.0/piepatch/20_all_gcc45_gcc.c.patch b/gcc-4.5.0/piepatch/20_all_gcc45_gcc.c.patch
new file mode 100644
index 0000000..98727b2
--- /dev/null
+++ b/gcc-4.5.0/piepatch/20_all_gcc45_gcc.c.patch
@@ -0,0 +1,146 @@
+2009-07-18 Magnus Granberg <zorry@ume.nu>
+
+ * gcc/gcc.c include: esp.h
+ #ifdef EXTRA_SPECS: Add ESP_EXTRA_SPECS
+ main(): Add do_self_spec esp_command_options_spec()
+
+2010-04-10 Matthias Klose <doko@ubuntu.com>, Kees Cook <kees@outflux.net>,
+ Anthony G. Basile <basile@opensource.dyc.edu>
+
+ LP #346126
+ * gcc/gcc.c *cpp_options Add %(esp_cpp_options)
+
+ * gcc/gcc.c default_compilers[] Add %(esp_options)
+ *cpp_unique_options Add %(esp_cpp_unique_options)
+
+2010-04-10 Magnus Granberg <zorry@gentoo.org>
+
+ *gcc/gcc.c Gentoo changes
+ static const char *cc1_spec We set that in esp.h if ENABLE_ESP.
+ *cpp_unique_options Remove esp_cpp_unique_options. (-D_FORTIFY_SOURCE=2)
+ *cc1_options Add esp_options_pie_check if ENABLE_ESP.
+
+--- gcc-4.5-20100128.orig/gcc/gcc.c 2010-01-21 10:29:30.000000000 -0500
++++ gcc-4.5-20100128/gcc/gcc.c 2010-01-29 23:29:16.000000000 -0500
+@@ -84,6 +84,7 @@
+ #include "gcc.h"
+ #include "flags.h"
+ #include "opts.h"
++#include "esp.h" /* for --enable-esp support */
+
+ #ifdef HAVE_MMAP_FILE
+ # include <sys/mman.h>
+@@ -822,7 +823,9 @@
+
+ static const char *asm_debug;
+ static const char *cpp_spec = CPP_SPEC;
++#ifndef ENABLE_ESP
+ static const char *cc1_spec = CC1_SPEC;
++#endif
+ static const char *cc1plus_spec = CC1PLUS_SPEC;
+ static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
+ static const char *link_ssp_spec = LINK_SSP_SPEC;
+@@ -885,7 +888,7 @@
+ static const char *cpp_options =
+ "%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\
+ %{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}} %{O*}\
+- %{undef} %{save-temps*:-fpch-preprocess}";
++ %{undef} %{save-temps*:-fpch-preprocess} %(esp_cpp_options)";
+
+ /* This contains cpp options which are not passed when the preprocessor
+ output will be used by another program. */
+@@ -893,6 +896,9 @@
+
+ /* NB: This is shared amongst all front-ends, except for Ada. */
+ static const char *cc1_options =
++#ifdef ENABLE_ESP
++"%(esp_options_pie_check)"
++#endif
+ "%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
+ %1 %{!Q:-quiet} %{!dumpbase:-dumpbase %B} %{d*} %{m*} %{a*}\
+ %{fcompare-debug-second:%:compare-debug-auxbase-opt(%b)} \
+@@ -1075,15 +1081,15 @@
+ %{save-temps*|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
+ %(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i} \n\
+ cc1 -fpreprocessed %{save-temps*:%b.i} %{!save-temps*:%g.i} \
+- %(cc1_options)}\
++ %(cc1_options) %(esp_options)}\
+ %{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\
+- cc1 %(cpp_unique_options) %(cc1_options)}}}\
++ cc1 %(cpp_unique_options) %(cc1_options) %(esp_options)}}}\
+ %{!fsyntax-only:%(invoke_as)}} \
+ %{combine:\
+ %{save-temps*|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
+ %(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i}}\
+ %{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\
+- cc1 %(cpp_unique_options) %(cc1_options)}}\
++ cc1 %(cpp_unique_options) %(cc1_options) %(esp_options)}}\
+ %{!fsyntax-only:%(invoke_as)}}}}}}", 0, 1, 1},
+ {"-",
+ "%{!E:%e-E or -x required when input is from standard input}\
+@@ -1106,7 +1112,7 @@
+ %W{o*:--output-pch=%*}%V}}}}}}", 0, 0, 0},
+ {".i", "@cpp-output", 0, 1, 0},
+ {"@cpp-output",
+- "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 1, 0},
++ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %(esp_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 1, 0},
+ {".s", "@assembler", 0, 1, 0},
+ {"@assembler",
+ "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 1, 0},
+@@ -1699,18 +1705,23 @@
+ INIT_STATIC_SPEC ("sysroot_hdrs_suffix_spec", &sysroot_hdrs_suffix_spec),
+ };
+
+-#ifdef EXTRA_SPECS /* additional specs needed */
++/* EXTRA_SPECS needs to be defined */
++#ifndef EXTRA_SPECS
++#define EXTRA_SPECS
++#endif
++
++/* EXTRA_SPECS and ESP_EXTRA_SPECS add additional specs */
+ /* Structure to keep track of just the first two args of a spec_list.
+- That is all that the EXTRA_SPECS macro gives us. */
++ That is all that the EXTRA_SPECS and ESP_EXTRA_SPECS macro gives us. */
+ struct spec_list_1
+ {
+ const char *const name;
+ const char *const ptr;
+ };
+
+-static const struct spec_list_1 extra_specs_1[] = { EXTRA_SPECS };
++/* ESP_EXTRA_SPECS before EXTRA_SPECS */
++static const struct spec_list_1 extra_specs_1[] = { ESP_EXTRA_SPECS, EXTRA_SPECS };
+ static struct spec_list *extra_specs = (struct spec_list *) 0;
+-#endif
+
+ /* List of dynamically allocates specs that have been defined so far. */
+
+@@ -1798,7 +1809,6 @@
+ if (verbose_flag)
+ notice ("Using built-in specs.\n");
+
+-#ifdef EXTRA_SPECS
+ extra_specs = XCNEWVEC (struct spec_list, ARRAY_SIZE (extra_specs_1));
+
+ for (i = ARRAY_SIZE (extra_specs_1) - 1; i >= 0; i--)
+@@ -1811,7 +1821,6 @@
+ sl->ptr_spec = &sl->ptr;
+ next = sl;
+ }
+-#endif
+
+ for (i = ARRAY_SIZE (static_specs) - 1; i >= 0; i--)
+ {
+@@ -7096,6 +7123,12 @@
+ gcc_exec_prefix = concat (gcc_exec_prefix, spec_machine, dir_separator_str,
+ spec_version, dir_separator_str, NULL);
+
++#ifdef ENABLE_ESP
++ /* Process ESP_COMMAND_OPTIONS_SPEC, adding any new options to the end
++ of the command line. */
++ do_self_spec (esp_command_options_spec);
++#endif
++
+ /* Now we have the specs.
+ Set the `valid' bits for switches that match anything in any spec. */
+