---

yaml --- r: 11728 b: refs/heads/master c: a449723 h: refs/heads/master v: v3
git-mirror · Oct 29, 2005 · 8e0d96e · 8e0d96e
1 parent 3338008
commit 8e0d96e
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Showing 4 changed files with 34 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: afbe8c4bb0155f533d6e57edd269c93e2f23c2fa
+refs/heads/master: a4497235f00d811943831c9d76995d36c4ffab2d
diff --git a/trunk/arch/ppc64/boot/Makefile b/trunk/arch/ppc64/boot/Makefile
@@ -22,7 +22,7 @@
 
 
 HOSTCC		:= gcc
-BOOTCFLAGS	:= $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include)
+BOOTCFLAGS	:= $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) -fPIC
 BOOTAFLAGS	:= -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
 BOOTLFLAGS	:= -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/zImage.lds
 OBJCOPYFLAGS    := contents,alloc,load,readonly,data

diff --git a/trunk/arch/ppc64/boot/crt0.S b/trunk/arch/ppc64/boot/crt0.S
@@ -14,9 +14,38 @@
 	.text
 	.globl	_start
 _start:
+	bl	reloc_offset
+
+reloc_offset:
+	mflr	r0
+	lis	r9,reloc_offset@ha
+	addi	r9,r9,reloc_offset@l
+	subf.	r0,r9,r0
+	beq	clear_caches
+
+reloc_got2:
+	lis	r9,__got2_start@ha
+	addi	r9,r9,__got2_start@l
+	lis	r8,__got2_end@ha
+	addi	r8,r8,__got2_end@l
+	subf.	r8,r9,r8
+	beq	clear_caches
+	srwi.	r8,r8,2
+	mtctr	r8
+	add	r9,r0,r9
+reloc_got2_loop:
+	lwz	r8,0(r9)
+	add	r8,r8,r0
+	stw	r8,0(r9)
+	addi	r9,r9,4
+	bdnz	reloc_got2_loop
+
+clear_caches:
 	lis	r9,_start@h
+	add	r9,r0,r9
 	lis	r8,_etext@ha
 	addi	r8,r8,_etext@l
+	add	r8,r0,r8
 1:	dcbf	r0,r9
 	icbi	r0,r9
 	addi	r9,r9,0x20

diff --git a/trunk/arch/ppc64/boot/zImage.lds b/trunk/arch/ppc64/boot/zImage.lds
@@ -13,7 +13,9 @@ SECTIONS
     *(.rodata*)
     *(.data*)
     *(.sdata*)
-    *(.got*)
+    __got2_start = .;
+    *(.got2)
+    __got2_end = .;
   }
 
   . = ALIGN(4096);