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authorDavid S. Miller <davem@sunset.davemloft.net>2006-05-12 12:45:50 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-05-12 12:45:50 -0700
commit06a1be167ea77c436657587e26cd4d7d6401784c (patch)
tree1d9ed9094496a1e02bfe551631b03495db337a89 /arch
parent1f8aa2f66b7253d1a42ead0142c7a00d2df5ac89 (diff)
downloadlinux-06a1be167ea77c436657587e26cd4d7d6401784c.tar.bz2
[SPARC]: Handle UNWIND_INFO properly.
For sparc32 we need R_SPARC_UA32 relocation support, for sparc64 we need the handle R_SPARC_DISP32 relocations. Based upon reports and initial patch by Martin Habets. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/kernel/module.c1
-rw-r--r--arch/sparc64/defconfig3
-rw-r--r--arch/sparc64/kernel/module.c5
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index 787d5f1347ec..598682f31ebf 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -113,6 +113,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
switch (ELF32_R_TYPE(rel[i].r_info)) {
case R_SPARC_32:
+ case R_SPARC_UA32:
location[0] = v >> 24;
location[1] = v >> 16;
location[2] = v >> 8;
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 22ca69fc865c..f09a70b8aabd 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.17-rc3
-# Mon May 8 15:12:53 2006
+# Fri May 12 12:43:49 2006
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -1309,6 +1309,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
+# CONFIG_UNWIND_INFO is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/sparc64/kernel/module.c b/arch/sparc64/kernel/module.c
index 6c83e372f75d..579871527699 100644
--- a/arch/sparc64/kernel/module.c
+++ b/arch/sparc64/kernel/module.c
@@ -143,6 +143,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
location[3] = v >> 0;
break;
+ case R_SPARC_DISP32:
+ v -= (Elf64_Addr) location;
+ *loc32 = v;
+ break;
+
case R_SPARC_WDISP30:
v -= (Elf64_Addr) location;
*loc32 = (*loc32 & ~0x3fffffff) |