--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom-ppc64le.patch Tue Jan 14 13:40:19 2014 +0100
@@ -0,0 +1,259 @@
+Index: mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in
+===================================================================
+--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/Makefile.in
++++ mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in
+@@ -278,7 +278,7 @@ endif
+ #
+ # Linux/PPC64
+ #
+-ifneq (,$(filter Linuxpowerpc64 FreeBSDpowerpc64,$(OS_ARCH)$(OS_TEST)))
++ifneq (,$(filter Linuxpowerpc64 Linuxpowerpc64le FreeBSDpowerpc64,$(OS_ARCH)$(OS_TEST)))
+ CPPSRCS := xptcinvoke_ppc64_linux.cpp xptcstubs_ppc64_linux.cpp
+ ASFILES := xptcinvoke_asm_ppc64_linux.s xptcstubs_asm_ppc64_linux.s
+ AS := $(CC) -c -x assembler-with-cpp
+Index: mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s
+===================================================================
+--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s
++++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s
+@@ -17,12 +17,29 @@
+ .set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29
+ .set f30,30; .set f31,31
+
++#if _CALL_ELF == 2
++#define STACK_TOC 28
++#define STACK_PARAMS 96
++#else
++#define STACK_TOC 40
++#define STACK_PARAMS 112
++#endif
+
+ #
+ # NS_InvokeByIndex_P(nsISupports* that, uint32_t methodIndex,
+ # uint32_t paramCount, nsXPTCVariant* params)
+ #
+
++#if _CALL_ELF == 2
++ .section ".text"
++ .type NS_InvokeByIndex_P,@function
++ .globl NS_InvokeByIndex_P
++ .align 2
++NS_InvokeByIndex_P:
++0: addis 2,12,(.TOC.-0b)@ha
++ addi 2,2,(.TOC.-0b)@l
++ .localentry NS_InvokeByIndex_P,.-NS_InvokeByIndex_P
++#else
+ .section ".toc","aw"
+ .section ".text"
+ .align 2
+@@ -34,6 +51,7 @@ NS_InvokeByIndex_P:
+ .previous
+ .type NS_InvokeByIndex_P,@function
+ .NS_InvokeByIndex_P:
++#endif
+ mflr 0
+ std 0,16(r1)
+
+@@ -56,7 +74,7 @@ NS_InvokeByIndex_P:
+ # (-23*8).(-16*8).(-3*8)..(r31)
+
+ # +stack frame, -unused stack params, +regs storage, +1 for alignment
+- addi r7,r5,((112/8)-7+7+13+3+1)
++ addi r7,r5,((STACK_PARAMS/8)-7+7+13+3+1)
+ rldicr r7,r7,3,59 # multiply by 8 and mask with ~15
+ neg r7,r7
+ stdux r1,r1,r7
+@@ -72,7 +90,7 @@ NS_InvokeByIndex_P:
+
+ subi r3,r31,(23*8) # r3 --> GPRS
+ subi r4,r31,(16*8) # r4 --> FPRS
+- addi r7,r1,112 # r7 --> params
++ addi r7,r1,STACK_PARAMS # r7 --> params
+ bl invoke_copy_to_stack
+ nop
+
+@@ -83,14 +101,18 @@ NS_InvokeByIndex_P:
+
+ sldi r30,r30,3 # Find function descriptor
+ add r9,r9,r30
+- ld r9,0(r9)
++ ld r12,0(r9)
+
+- ld r0,0(r9) # Actual address from fd.
+- std r2,40(r1) # Save r2 (TOC pointer)
++ std r2,STACK_TOC(r1) # Save r2 (TOC pointer)
+
++#if _CALL_ELF == 2
++ mtctr r12
++#else
++ ld r0,0(r12) # Actual address from fd.
+ mtctr 0
+- ld r11,16(r9) # Environment pointer from fd.
+- ld r2,8(r9) # TOC pointer from fd.
++ ld r11,16(r12) # Environment pointer from fd.
++ ld r2,8(r12) # TOC pointer from fd.
++#endif
+
+ # Load FP and GP registers as required
+ ld r4, -(23*8)(r31)
+@@ -117,7 +139,7 @@ NS_InvokeByIndex_P:
+
+ bctrl # Do it
+
+- ld r2,40(r1) # Load our own TOC pointer
++ ld r2,STACK_TOC(r1) # Load our own TOC pointer
+ ld r1,0(r1) # Revert stack frame
+ ld 0,16(r1) # Reload lr
+ ld 29,-24(r1) # Restore NVGPRS
+@@ -126,7 +148,11 @@ NS_InvokeByIndex_P:
+ mtlr 0
+ blr
+
++#if _CALL_ELF == 2
++ .size NS_InvokeByIndex_P,.-NS_InvokeByIndex_P
++#else
+ .size NS_InvokeByIndex_P,.-.NS_InvokeByIndex_P
++#endif
+
+ # Magic indicating no need for an executable stack
+ .section .note.GNU-stack, "", @progbits ; .previous
+Index: mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp
+===================================================================
+--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp
++++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp
+@@ -74,7 +74,9 @@ invoke_copy_to_stack(uint64_t* gpregs,
+ fpregs[i] = s->val.f; // if passed in registers, floats are promoted to doubles
+ } else {
+ float *p = (float *)d;
++#ifndef __LITTLE_ENDIAN__
+ p++;
++#endif
+ *p = s->val.f;
+ }
+ }
+Index: mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
+===================================================================
+--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
++++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
+@@ -17,6 +17,27 @@
+ .set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29
+ .set f30,30; .set f31,31
+
++#if _CALL_ELF == 2
++#define STACK_PARAMS 96
++#else
++#define STACK_PARAMS 112
++#endif
++
++#if _CALL_ELF == 2
++ .section ".text"
++ .type SharedStub,@function
++ .globl SharedStub
++ # Make the symbol hidden so that the branch from the stub does
++ # not go via a PLT. This is not only better for performance,
++ # but may be necessary to avoid linker errors since there is
++ # no place to restore the TOC register in a sibling call.
++ .hidden SharedStub
++ .align 2
++SharedStub:
++0: addis 2,12,(.TOC.-0b)@ha
++ addi 2,2,(.TOC.-0b)@l
++ .localentry SharedStub,.-SharedStub
++#else
+ .section ".text"
+ .align 2
+ .globl SharedStub
+@@ -29,6 +50,7 @@ SharedStub:
+ .type SharedStub,@function
+
+ .SharedStub:
++#endif
+ mflr r0
+
+ std r4, -56(r1) # Save all GPRS
+@@ -55,7 +77,7 @@ SharedStub:
+
+ subi r6,r1,56 # r6 --> gprData
+ subi r7,r1,160 # r7 --> fprData
+- addi r5,r1,112 # r5 --> extra stack args
++ addi r5,r1,STACK_PARAMS # r5 --> extra stack args
+
+ std r0, 16(r1)
+
+@@ -75,7 +97,11 @@ SharedStub:
+ mtlr r0
+ blr
+
++#if _CALL_ELF == 2
++ .size SharedStub,.-SharedStub
++#else
+ .size SharedStub,.-.SharedStub
++#endif
+
+ # Magic indicating no need for an executable stack
+ .section .note.GNU-stack, "", @progbits ; .previous
+Index: mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp
+===================================================================
+--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp
++++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp
+@@ -83,7 +83,9 @@ PrepareAndDispatch(nsXPTCStubBase* self,
+ dp->val.f = (float) fprData[i]; // in registers floats are passed as doubles
+ else {
+ float *p = (float *)ap;
++#ifndef __LITTLE_ENDIAN__
+ p++;
++#endif
+ dp->val.f = *p;
+ }
+ } else { /* integer type or pointer */
+@@ -153,6 +155,43 @@ PrepareAndDispatch(nsXPTCStubBase* self,
+ // etc.
+ // Use assembler directives to get the names right...
+
++#if _CALL_ELF == 2
++# define STUB_ENTRY(n) \
++__asm__ ( \
++ ".section \".text\" \n\t" \
++ ".align 2 \n\t" \
++ ".if "#n" < 10 \n\t" \
++ ".globl _ZN14nsXPTCStubBase5Stub"#n"Ev \n\t" \
++ ".type _ZN14nsXPTCStubBase5Stub"#n"Ev,@function \n\n" \
++"_ZN14nsXPTCStubBase5Stub"#n"Ev: \n\t" \
++ "0: addis 2,12,.TOC.-0b@ha \n\t" \
++ "addi 2,2,.TOC.-0b@l \n\t" \
++ ".localentry _ZN14nsXPTCStubBase5Stub"#n"Ev,.-_ZN14nsXPTCStubBase5Stub"#n"Ev \n\t" \
++ \
++ ".elseif "#n" < 100 \n\t" \
++ ".globl _ZN14nsXPTCStubBase6Stub"#n"Ev \n\t" \
++ ".type _ZN14nsXPTCStubBase6Stub"#n"Ev,@function \n\n" \
++"_ZN14nsXPTCStubBase6Stub"#n"Ev: \n\t" \
++ "0: addis 2,12,.TOC.-0b@ha \n\t" \
++ "addi 2,2,.TOC.-0b@l \n\t" \
++ ".localentry _ZN14nsXPTCStubBase6Stub"#n"Ev,.-_ZN14nsXPTCStubBase6Stub"#n"Ev \n\t" \
++ \
++ ".elseif "#n" < 1000 \n\t" \
++ ".globl _ZN14nsXPTCStubBase7Stub"#n"Ev \n\t" \
++ ".type _ZN14nsXPTCStubBase7Stub"#n"Ev,@function \n\n" \
++"_ZN14nsXPTCStubBase7Stub"#n"Ev: \n\t" \
++ "0: addis 2,12,.TOC.-0b@ha \n\t" \
++ "addi 2,2,.TOC.-0b@l \n\t" \
++ ".localentry _ZN14nsXPTCStubBase7Stub"#n"Ev,.-_ZN14nsXPTCStubBase7Stub"#n"Ev \n\t" \
++ \
++ ".else \n\t" \
++ ".err \"stub number "#n" >= 1000 not yet supported\"\n" \
++ ".endif \n\t" \
++ \
++ "li 11,"#n" \n\t" \
++ "b SharedStub \n" \
++);
++#else
+ # define STUB_ENTRY(n) \
+ __asm__ ( \
+ ".section \".toc\",\"aw\" \n\t" \
+@@ -195,6 +234,7 @@ __asm__ (
+ "li 11,"#n" \n\t" \
+ "b SharedStub \n" \
+ );
++#endif
+
+ #define SENTINEL_ENTRY(n) \
+ nsresult nsXPTCStubBase::Sentinel##n() \