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-rw-r--r--repos/clang/firefox/clang-ias.patch289
1 files changed, 289 insertions, 0 deletions
diff --git a/repos/clang/firefox/clang-ias.patch b/repos/clang/firefox/clang-ias.patch
new file mode 100644
index 00000000..f0252391
--- /dev/null
+++ b/repos/clang/firefox/clang-ias.patch
@@ -0,0 +1,289 @@
+commit 972b828530565302ac62a8a8eddde4cf1d13b101
+Author: q66 <q66@chimera-linux.org>
+Date: Tue Aug 23 14:10:54 2022 +0200
+
+ fix xptcall assembly stuff to work with clang ias
+
+diff --git a/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_ppc64_linux.S b/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_ppc64_linux.S
+index d2cab6c..aa2fd2c 100644
+--- a/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_ppc64_linux.S
++++ b/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_ppc64_linux.S
+@@ -2,21 +2,6 @@
+ # License, v. 2.0. If a copy of the MPL was not distributed with this
+ # file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+-.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
+-.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
+-.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
+-.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
+-.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
+-.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
+-.set r30,30; .set r31,31
+-.set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4
+-.set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9
+-.set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14
+-.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19
+-.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24
+-.set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29
+-.set f30,30; .set f31,31
+-
+ # The ABI defines a fixed stack frame area of 4 doublewords (ELFv2)
+ # or 6 doublewords (ELFv1); the last of these doublewords is used
+ # as TOC pointer save area. The fixed area is followed by a parameter
+@@ -62,15 +47,15 @@ NS_InvokeByIndex:
+ .NS_InvokeByIndex:
+ #endif
+ mflr 0
+- std 0,16(r1)
++ std 0,16(%r1)
+
+- std r29,-24(r1)
+- std r30,-16(r1)
+- std r31,-8(r1)
++ std %r29,-24(%r1)
++ std %r30,-16(%r1)
++ std %r31,-8(%r1)
+
+- mr r29,r3 # Save 'that' in r29
+- mr r30,r4 # Save 'methodIndex' in r30
+- mr r31,r1 # Save old frame
++ mr %r29,%r3 # Save 'that' in r29
++ mr %r30,%r4 # Save 'methodIndex' in r30
++ mr %r31,%r1 # Save old frame
+
+ # Allocate stack frame with space for params. Since at least the
+ # first 7 parameters (not including 'that') will be in registers,
+@@ -79,13 +64,13 @@ NS_InvokeByIndex:
+ #
+ # | (fixed area + | | 7 GP | 13 FP | 3 NV |
+ # | param. save) |(params)........| regs | regs | regs |
+- # (r1)......(+STACK_PARAMS)... (-23*8).(-16*8).(-3*8)..(r31)
++ # (r1)......(+STACK_PARAMS)... (-23*8).(-16*8).(-3*8)..(%r31)
+
+ # +stack frame, -unused stack params, +regs storage, +1 for alignment
+- 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
++ 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
+
+
+ # Call invoke_copy_to_stack(uint64_t* gpregs, double* fpregs,
+@@ -95,66 +80,66 @@ NS_InvokeByIndex:
+ # r5, r6 are passed through intact (paramCount, params)
+ # r7 (d) has to be r1+STACK_PARAMS
+ # -- where parameters are passed on the stack.
+- # r3, r4 are above that, easier to address from r31 than from r1
++ # r3, r4 are above that, easier to address from %r31 than from r1
+
+- subi r3,r31,(23*8) # r3 --> GPRS
+- subi r4,r31,(16*8) # r4 --> FPRS
+- addi r7,r1,STACK_PARAMS # r7 --> params
++ subi %r3,%r31,(23*8) # r3 --> GPRS
++ subi %r4,%r31,(16*8) # r4 --> FPRS
++ addi %r7,%r1,STACK_PARAMS # r7 --> params
+ bl invoke_copy_to_stack
+ nop
+
+ # Set up to invoke function
+
+- ld r9,0(r29) # vtable (r29 is 'that')
+- mr r3,r29 # self is first arg, obviously
++ ld %r9,0(%r29) # vtable (r29 is 'that')
++ mr %r3,%r29 # self is first arg, obviously
+
+- sldi r30,r30,3 # Find function descriptor
+- add r9,r9,r30
+- ld r12,0(r9)
++ sldi %r30,%r30,3 # Find function descriptor
++ add %r9,%r9,%r30
++ ld %r12,0(%r9)
+
+- std r2,STACK_TOC(r1) # Save r2 (TOC pointer)
++ std %r2,STACK_TOC(%r1) # Save r2 (TOC pointer)
+
+ #if _CALL_ELF == 2
+- mtctr r12
++ mtctr %r12
+ #else
+- ld r0,0(r12) # Actual address from fd.
++ ld %r0,0(%r12) # Actual address from fd.
+ mtctr 0
+- ld r11,16(r12) # Environment pointer from fd.
+- ld r2,8(r12) # 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)
+- ld r5, -(22*8)(r31)
+- ld r6, -(21*8)(r31)
+- ld r7, -(20*8)(r31)
+- ld r8, -(19*8)(r31)
+- ld r9, -(18*8)(r31)
+- ld r10, -(17*8)(r31)
+-
+- lfd f1, -(16*8)(r31)
+- lfd f2, -(15*8)(r31)
+- lfd f3, -(14*8)(r31)
+- lfd f4, -(13*8)(r31)
+- lfd f5, -(12*8)(r31)
+- lfd f6, -(11*8)(r31)
+- lfd f7, -(10*8)(r31)
+- lfd f8, -(9*8)(r31)
+- lfd f9, -(8*8)(r31)
+- lfd f10, -(7*8)(r31)
+- lfd f11, -(6*8)(r31)
+- lfd f12, -(5*8)(r31)
+- lfd f13, -(4*8)(r31)
++ ld %r4, -(23*8)(%r31)
++ ld %r5, -(22*8)(%r31)
++ ld %r6, -(21*8)(%r31)
++ ld %r7, -(20*8)(%r31)
++ ld %r8, -(19*8)(%r31)
++ ld %r9, -(18*8)(%r31)
++ ld %r10, -(17*8)(%r31)
++
++ lfd %f1, -(16*8)(%r31)
++ lfd %f2, -(15*8)(%r31)
++ lfd %f3, -(14*8)(%r31)
++ lfd %f4, -(13*8)(%r31)
++ lfd %f5, -(12*8)(%r31)
++ lfd %f6, -(11*8)(%r31)
++ lfd %f7, -(10*8)(%r31)
++ lfd %f8, -(9*8)(%r31)
++ lfd %f9, -(8*8)(%r31)
++ lfd %f10, -(7*8)(%r31)
++ lfd %f11, -(6*8)(%r31)
++ lfd %f12, -(5*8)(%r31)
++ lfd %f13, -(4*8)(%r31)
+
+ bctrl # Do it
+
+- ld r2,STACK_TOC(r1) # Load our own TOC pointer
+- ld r1,0(r1) # Revert stack frame
+- ld 0,16(r1) # Reload lr
++ ld %r2,STACK_TOC(%r1) # Load our own TOC pointer
++ ld %r1,0(%r1) # Revert stack frame
++ ld 0,16(%r1) # Reload lr
+ mtlr 0
+- ld 29,-24(r1) # Restore NVGPRS
+- ld 30,-16(r1)
+- ld 31,-8(r1)
++ ld 29,-24(%r1) # Restore NVGPRS
++ ld 30,-16(%r1)
++ ld 31,-8(%r1)
+ blr
+
+ #if _CALL_ELF == 2
+diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_ppc64_linux.S b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_ppc64_linux.S
+index 0b884e1..4dddee1 100644
+--- a/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_ppc64_linux.S
++++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_ppc64_linux.S
+@@ -2,21 +2,6 @@
+ # License, v. 2.0. If a copy of the MPL was not distributed with this
+ # file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+-.set r0,0; .set r1,1; .set RTOC,2; .set r3,3; .set r4,4
+-.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
+-.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
+-.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
+-.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
+-.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
+-.set r30,30; .set r31,31
+-.set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4
+-.set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9
+-.set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14
+-.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19
+-.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24
+-.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
+@@ -56,50 +41,50 @@ SharedStub:
+
+ .SharedStub:
+ #endif
+- mflr r0
++ mflr %r0
+
+- std r4, -56(r1) # Save all GPRS
+- std r5, -48(r1)
+- std r6, -40(r1)
+- std r7, -32(r1)
+- std r8, -24(r1)
+- std r9, -16(r1)
+- std r10, -8(r1)
++ std %r4, -56(%r1) # Save all GPRS
++ std %r5, -48(%r1)
++ std %r6, -40(%r1)
++ std %r7, -32(%r1)
++ std %r8, -24(%r1)
++ std %r9, -16(%r1)
++ std %r10, -8(%r1)
+
+- stfd f13, -64(r1) # ... and FPRS
+- stfd f12, -72(r1)
+- stfd f11, -80(r1)
+- stfd f10, -88(r1)
+- stfd f9, -96(r1)
+- stfd f8, -104(r1)
+- stfd f7, -112(r1)
+- stfd f6, -120(r1)
+- stfd f5, -128(r1)
+- stfd f4, -136(r1)
+- stfd f3, -144(r1)
+- stfd f2, -152(r1)
+- stfd f1, -160(r1)
++ stfd %f13, -64(%r1) # ... and FPRS
++ stfd %f12, -72(%r1)
++ stfd %f11, -80(%r1)
++ stfd %f10, -88(%r1)
++ stfd %f9, -96(%r1)
++ stfd %f8, -104(%r1)
++ stfd %f7, -112(%r1)
++ stfd %f6, -120(%r1)
++ stfd %f5, -128(%r1)
++ stfd %f4, -136(%r1)
++ stfd %f3, -144(%r1)
++ stfd %f2, -152(%r1)
++ stfd %f1, -160(%r1)
+
+- subi r6,r1,56 # r6 --> gprData
+- subi r7,r1,160 # r7 --> fprData
+- addi r5,r1,STACK_PARAMS # r5 --> extra stack args
++ subi %r6,%r1,56 # r6 --> gprData
++ subi %r7,%r1,160 # r7 --> fprData
++ addi %r5,%r1,STACK_PARAMS # r5 --> extra stack args
+
+- std r0, 16(r1)
++ std %r0, 16(%r1)
+
+- stdu r1,-288(r1)
++ stdu %r1,-288(%r1)
+ # r3 has the 'self' pointer
+ # already
+
+- mr r4,r11 # r4 is methodIndex selector,
++ mr %r4,%r11 # r4 is methodIndex selector,
+ # passed via r11 in the
+ # nsNSStubBase::StubXX() call
+
+ bl PrepareAndDispatch
+ nop
+
+- ld 1,0(r1) # restore stack
+- ld r0,16(r1) # restore LR
+- mtlr r0
++ ld 1,0(%r1) # restore stack
++ ld %r0,16(%r1) # restore LR
++ mtlr %r0
+ blr
+
+ #if _CALL_ELF == 2
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-25 22:00:58 +0000