diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_ios/ios64_helper.s')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios/ios64_helper.s | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s b/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s index 14a62a012e11..6737f73dde6f 100644 --- a/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s +++ b/bridges/source/cpp_uno/gcc3_ios/ios64_helper.s @@ -16,9 +16,9 @@ // except in compliance with the License. You may obtain a copy of // the License at http://www.apache.org/licenses/LICENSE-2.0 . // - .text - .align 4 + .section __TEXT,__text,regular,pure_instructions + .p2align 2 codeSnippet_00000000_0: adr x15, .+8 b _privateSnippetExecutor @@ -221,4 +221,40 @@ _codeSnippets: .long codeSnippet_00000007_3 - _codeSnippets + + .private_extern _privateSnippetExecutor + .globl _privateSnippetExecutor + .p2align 2 +_privateSnippetExecutor: + .cfi_startproc + .cfi_def_cfa w29, 16 + .cfi_offset w30, -8 + .cfi_offset w29, -16 + + // _privateSnippetExecutor is jumped to from codeSnippet_* + + // push all GP, FP/SIMD registers to the stack + stp x6, x7, [sp, #-16]! + stp x4, x5, [sp, #-16]! + stp x2, x3, [sp, #-16]! + stp x0, x1, [sp, #-16]! + stp d6, d7, [sp, #-16]! + stp d4, d5, [sp, #-16]! + stp d2, d3, [sp, #-16]! + stp d0, d1, [sp, #-16]! + + // push x8 (RC pointer) and lr to stack + stp x8, lr, [sp, #-16]! + + // First argument (x15 set up in the codeSnippet instance) + // Second argument: The pointer to all the above + mov x0, x15 + mov x1, sp + + bl _cpp_vtable_call + ldp x8, lr, [sp, #0] + add sp, sp, #144 + ret lr + .cfi_endproc + // vim:set shiftwidth=4 softtabstop=4 expandtab: |