qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

kernel: fix stripping symbol exports

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34458 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2012-12-02 17:42:17 +00:00
parent ce5caedec3
commit 1a249c9a12
4 changed files with 83 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
target/linux/generic/patches-3.3/220-module_exports.patch
View File

@@ -1,34 +1,25 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -52,6 +52,27 @@
@@ -52,6 +52,18 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
+#define SYMTAB_DISCARD_STR
+#else
+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
+#endif
+
+#ifndef SYMTAB_KEEP
+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
+#define SYMTAB_DISCARD
+#else
+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
+#endif
+
+#ifndef SYMTAB_KEEP_GPL
+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#ifndef SYMTAB_DISCARD
+#define SYMTAB_DISCARD
+#define SYMTAB_DISCARD_GPL
+#else
+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_DISCARD_STR
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
@@ -275,14 +296,14 @@
@@ -275,14 +287,14 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
@@ -45,7 +36,7 @@
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
@@ -344,7 +365,7 @@
@@ -344,7 +356,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
@@ -54,7 +45,7 @@
} \
\
/* __*init sections */ \
@@ -676,6 +697,9 @@
@@ -676,6 +688,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
@@ -87,3 +78,14 @@
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -346,7 +346,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
# Linker scripts preprocessor (.lds.S -> .lds)
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds_S = LDS $@
- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
+ cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
-D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
$(obj)/%.lds: $(src)/%.lds.S FORCE

38
target/linux/generic/patches-3.6/220-module_exports.patch
View File

@@ -1,34 +1,25 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -52,6 +52,27 @@
@@ -52,6 +52,18 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
+#define SYMTAB_DISCARD_STR
+#else
+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
+#endif
+
+#ifndef SYMTAB_KEEP
+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
+#define SYMTAB_DISCARD
+#else
+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
+#endif
+
+#ifndef SYMTAB_KEEP_GPL
+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#ifndef SYMTAB_DISCARD
+#define SYMTAB_DISCARD
+#define SYMTAB_DISCARD_GPL
+#else
+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_DISCARD_STR
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
@@ -276,14 +297,14 @@
@@ -276,14 +288,14 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
@@ -45,7 +36,7 @@
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
@@ -345,7 +366,7 @@
@@ -345,7 +357,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
@@ -54,7 +45,7 @@
} \
\
/* __*init sections */ \
@@ -670,6 +691,9 @@
@@ -670,6 +682,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
@@ -87,3 +78,14 @@
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -348,7 +348,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
# Linker scripts preprocessor (.lds.S -> .lds)
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds_S = LDS $@
- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
+ cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
-D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
$(obj)/%.lds: $(src)/%.lds.S FORCE

38
target/linux/generic/patches-3.7/220-module_exports.patch
View File

@@ -1,34 +1,25 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -52,6 +52,27 @@
@@ -52,6 +52,18 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
+#define SYMTAB_DISCARD_STR
+#else
+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
+#endif
+
+#ifndef SYMTAB_KEEP
+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
+#define SYMTAB_DISCARD
+#else
+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
+#endif
+
+#ifndef SYMTAB_KEEP_GPL
+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#ifndef SYMTAB_DISCARD
+#define SYMTAB_DISCARD
+#define SYMTAB_DISCARD_GPL
+#else
+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_DISCARD_STR
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
@@ -276,14 +297,14 @@
@@ -276,14 +288,14 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
@@ -45,7 +36,7 @@
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
@@ -345,7 +366,7 @@
@@ -345,7 +357,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
@@ -54,7 +45,7 @@
} \
\
/* __*init sections */ \
@@ -679,6 +700,9 @@
@@ -679,6 +691,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
@@ -87,3 +78,14 @@
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -348,7 +348,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
# Linker scripts preprocessor (.lds.S -> .lds)
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds_S = LDS $@
- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
+ cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
-D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
$(obj)/%.lds: $(src)/%.lds.S FORCE