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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/jit/JITStubsX86Common.h | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/jit/JITStubsX86Common.h')
-rw-r--r-- | Source/JavaScriptCore/jit/JITStubsX86Common.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/Source/JavaScriptCore/jit/JITStubsX86Common.h b/Source/JavaScriptCore/jit/JITStubsX86Common.h deleted file mode 100644 index f102f3b25..000000000 --- a/Source/JavaScriptCore/jit/JITStubsX86Common.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (C) 2013 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef JITStubsX86Common_h -#define JITStubsX86Common_h - -#include "MacroAssembler.h" - -#if !CPU(X86) && !CPU(X86_64) -#error "JITStubsX86Common.h should only be #included if CPU(X86) || CPU(X86_64)" -#endif - -namespace JSC { - -#if COMPILER(GCC) - -#if USE(MASM_PROBE) -// The following are offsets for MacroAssembler::ProbeContext fields accessed -// by the ctiMasmProbeTrampoline stub. - -#if CPU(X86) -#define PTR_SIZE 4 -#else // CPU(X86_64) -#define PTR_SIZE 8 -#endif - -#define PROBE_PROBE_FUNCTION_OFFSET (0 * PTR_SIZE) -#define PROBE_ARG1_OFFSET (1 * PTR_SIZE) -#define PROBE_ARG2_OFFSET (2 * PTR_SIZE) - -#define PROBE_CPU_EAX_OFFSET (4 * PTR_SIZE) -#define PROBE_CPU_EBX_OFFSET (5 * PTR_SIZE) -#define PROBE_CPU_ECX_OFFSET (6 * PTR_SIZE) -#define PROBE_CPU_EDX_OFFSET (7 * PTR_SIZE) -#define PROBE_CPU_ESI_OFFSET (8 * PTR_SIZE) -#define PROBE_CPU_EDI_OFFSET (9 * PTR_SIZE) -#define PROBE_CPU_EBP_OFFSET (10 * PTR_SIZE) -#define PROBE_CPU_ESP_OFFSET (11 * PTR_SIZE) - -#if CPU(X86) -#define PROBE_FIRST_SPECIAL_OFFSET (12 * PTR_SIZE) -#else // CPU(X86_64) -#define PROBE_CPU_R8_OFFSET (12 * PTR_SIZE) -#define PROBE_CPU_R9_OFFSET (13 * PTR_SIZE) -#define PROBE_CPU_R10_OFFSET (14 * PTR_SIZE) -#define PROBE_CPU_R11_OFFSET (15 * PTR_SIZE) -#define PROBE_CPU_R12_OFFSET (16 * PTR_SIZE) -#define PROBE_CPU_R13_OFFSET (17 * PTR_SIZE) -#define PROBE_CPU_R14_OFFSET (18 * PTR_SIZE) -#define PROBE_CPU_R15_OFFSET (19 * PTR_SIZE) -#define PROBE_FIRST_SPECIAL_OFFSET (20 * PTR_SIZE) -#endif // CPU(X86_64) - -#define PROBE_CPU_EIP_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (0 * PTR_SIZE)) -#define PROBE_CPU_EFLAGS_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (1 * PTR_SIZE)) - -#if CPU(X86) -#define PROBE_FIRST_XMM_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (4 * PTR_SIZE)) // After padding. -#else // CPU(X86_64) -#define PROBE_FIRST_XMM_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (2 * PTR_SIZE)) // After padding. -#endif // CPU(X86_64) - -#define XMM_SIZE 16 -#define PROBE_CPU_XMM0_OFFSET (PROBE_FIRST_XMM_OFFSET + (0 * XMM_SIZE)) -#define PROBE_CPU_XMM1_OFFSET (PROBE_FIRST_XMM_OFFSET + (1 * XMM_SIZE)) -#define PROBE_CPU_XMM2_OFFSET (PROBE_FIRST_XMM_OFFSET + (2 * XMM_SIZE)) -#define PROBE_CPU_XMM3_OFFSET (PROBE_FIRST_XMM_OFFSET + (3 * XMM_SIZE)) -#define PROBE_CPU_XMM4_OFFSET (PROBE_FIRST_XMM_OFFSET + (4 * XMM_SIZE)) -#define PROBE_CPU_XMM5_OFFSET (PROBE_FIRST_XMM_OFFSET + (5 * XMM_SIZE)) -#define PROBE_CPU_XMM6_OFFSET (PROBE_FIRST_XMM_OFFSET + (6 * XMM_SIZE)) -#define PROBE_CPU_XMM7_OFFSET (PROBE_FIRST_XMM_OFFSET + (7 * XMM_SIZE)) - -#define PROBE_SIZE (PROBE_CPU_XMM7_OFFSET + XMM_SIZE) - -// These ASSERTs remind you that if you change the layout of ProbeContext, -// you need to change ctiMasmProbeTrampoline offsets above to match. -#define PROBE_OFFSETOF(x) offsetof(struct MacroAssembler::ProbeContext, x) -COMPILE_ASSERT(PROBE_OFFSETOF(probeFunction) == PROBE_PROBE_FUNCTION_OFFSET, ProbeContext_probeFunction_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(arg1) == PROBE_ARG1_OFFSET, ProbeContext_arg1_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(arg2) == PROBE_ARG2_OFFSET, ProbeContext_arg2_offset_matches_ctiMasmProbeTrampoline); - -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eax) == PROBE_CPU_EAX_OFFSET, ProbeContext_cpu_eax_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ecx) == PROBE_CPU_ECX_OFFSET, ProbeContext_cpu_ecx_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.edx) == PROBE_CPU_EDX_OFFSET, ProbeContext_cpu_edx_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ebx) == PROBE_CPU_EBX_OFFSET, ProbeContext_cpu_ebx_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.esp) == PROBE_CPU_ESP_OFFSET, ProbeContext_cpu_esp_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ebp) == PROBE_CPU_EBP_OFFSET, ProbeContext_cpu_ebp_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.esi) == PROBE_CPU_ESI_OFFSET, ProbeContext_cpu_esi_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.edi) == PROBE_CPU_EDI_OFFSET, ProbeContext_cpu_edi_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eip) == PROBE_CPU_EIP_OFFSET, ProbeContext_cpu_eip_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eflags) == PROBE_CPU_EFLAGS_OFFSET, ProbeContext_cpu_eflags_offset_matches_ctiMasmProbeTrampoline); - -#if CPU(X86_64) -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r8) == PROBE_CPU_R8_OFFSET, ProbeContext_cpu_r8_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r9) == PROBE_CPU_R9_OFFSET, ProbeContext_cpu_r9_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r10) == PROBE_CPU_R10_OFFSET, ProbeContext_cpu_r10_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r11) == PROBE_CPU_R11_OFFSET, ProbeContext_cpu_r11_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r12) == PROBE_CPU_R12_OFFSET, ProbeContext_cpu_r12_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r13) == PROBE_CPU_R13_OFFSET, ProbeContext_cpu_r13_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r14) == PROBE_CPU_R14_OFFSET, ProbeContext_cpu_r14_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r15) == PROBE_CPU_R15_OFFSET, ProbeContext_cpu_r15_offset_matches_ctiMasmProbeTrampoline); -#endif // CPU(X86_64) - -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm0) == PROBE_CPU_XMM0_OFFSET, ProbeContext_cpu_xmm0_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm1) == PROBE_CPU_XMM1_OFFSET, ProbeContext_cpu_xmm1_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm2) == PROBE_CPU_XMM2_OFFSET, ProbeContext_cpu_xmm2_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm3) == PROBE_CPU_XMM3_OFFSET, ProbeContext_cpu_xmm3_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm4) == PROBE_CPU_XMM4_OFFSET, ProbeContext_cpu_xmm4_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm5) == PROBE_CPU_XMM5_OFFSET, ProbeContext_cpu_xmm5_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm6) == PROBE_CPU_XMM6_OFFSET, ProbeContext_cpu_xmm6_offset_matches_ctiMasmProbeTrampoline); -COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm7) == PROBE_CPU_XMM7_OFFSET, ProbeContext_cpu_xmm7_offset_matches_ctiMasmProbeTrampoline); - -COMPILE_ASSERT(sizeof(MacroAssembler::ProbeContext) == PROBE_SIZE, ProbeContext_size_matches_ctiMasmProbeTrampoline); - -// Also double check that the xmm registers are 16 byte (128-bit) aligned as -// required by the movdqa instruction used in the trampoline. -COMPILE_ASSERT(!(PROBE_OFFSETOF(cpu.xmm0) % 16), ProbeContext_xmm0_offset_not_aligned_properly); -#undef PROBE_OFFSETOF - -#endif // USE(MASM_PROBE) - -#endif // COMPILER(GCC) - -} // namespace JSC - -#endif // JITStubsX86Common |