From 65818bd4a31470f40197d88941dcaea0ed91e204 Mon Sep 17 00:00:00 2001 From: Marek Roszko Date: Thu, 2 Mar 2023 22:13:01 -0500 Subject: [PATCH] Add windows arm64 support --- thirdparty/libcontext/CMakeLists.txt | 11 +- .../libcontext/jump_arm64_aapcs_pe_armasm.asm | 133 ++++++++++++++++++ .../libcontext/make_arm64_aapcs_pe_armasm.asm | 107 ++++++++++++++ 3 files changed, 250 insertions(+), 1 deletion(-) create mode 100644 thirdparty/libcontext/jump_arm64_aapcs_pe_armasm.asm create mode 100644 thirdparty/libcontext/make_arm64_aapcs_pe_armasm.asm diff --git a/thirdparty/libcontext/CMakeLists.txt b/thirdparty/libcontext/CMakeLists.txt index 95761287fc..4b4fe1c565 100644 --- a/thirdparty/libcontext/CMakeLists.txt +++ b/thirdparty/libcontext/CMakeLists.txt @@ -14,7 +14,11 @@ list(APPEND LIBCONTEXT_SOURCES ) if( MSVC ) - enable_language(ASM_MASM) + if( KICAD_BUILD_ARCH_ARM64 ) + enable_language(ASM_ARMASM) + else() + enable_language(ASM_MASM) + endif() if( NOT LIBCONTEXT_USE_WINFIBER ) if ( KICAD_BUILD_ARCH_X86 ) @@ -28,6 +32,11 @@ if( MSVC ) make_x86_64_ms_pe_masm.asm jump_x86_64_ms_pe_masm.asm ) + elseif( KICAD_BUILD_ARCH_ARM64 ) + list(APPEND LIBCONTEXT_SOURCES + make_arm64_aapcs_pe_armasm.asm + jump_arm64_aapcs_pe_armasm.asm + ) endif() else() add_compile_definitions(LIBCONTEXT_USE_WINFIBER) diff --git a/thirdparty/libcontext/jump_arm64_aapcs_pe_armasm.asm b/thirdparty/libcontext/jump_arm64_aapcs_pe_armasm.asm new file mode 100644 index 0000000000..b48a2c52b6 --- /dev/null +++ b/thirdparty/libcontext/jump_arm64_aapcs_pe_armasm.asm @@ -0,0 +1,133 @@ +; Copyright Edward Nevill + Oliver Kowalke 2015 +; Distributed under the Boost Software License, Version 1.0. +; (See accompanying file LICENSE_1_0.txt or copy at +; http://www.boost.org/LICENSE_1_0.txt) + +;******************************************************* +;* * +;* ------------------------------------------------- * +;* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * +;* ------------------------------------------------- * +;* | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| * +;* ------------------------------------------------- * +;* | d8 | d9 | d10 | d11 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * +;* ------------------------------------------------- * +;* | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| * +;* ------------------------------------------------- * +;* | d12 | d13 | d14 | d15 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * +;* ------------------------------------------------- * +;* | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| * +;* ------------------------------------------------- * +;* | x19 | x20 | x21 | x22 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * +;* ------------------------------------------------- * +;* | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| * +;* ------------------------------------------------- * +;* | x23 | x24 | x25 | x26 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * +;* ------------------------------------------------- * +;* | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| * +;* ------------------------------------------------- * +;* | x27 | x28 | FP (x29) | LR (x30) | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | * +;* ------------------------------------------------- * +;* | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc| * +;* ------------------------------------------------- * +;* | fiber data| base | limit | dealloc | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 48 | 49 | 50 | 51 | | | * +;* ------------------------------------------------- * +;* | 0xc0| 0xc4| 0xc8| 0xcc| | | * +;* ------------------------------------------------- * +;* | PC | align | | | * +;* ------------------------------------------------- * +;* * +;******************************************************* + + AREA |.text|, CODE, READONLY, ALIGN=4, CODEALIGN + EXPORT jump_fcontext + +jump_fcontext proc + ; prepare stack for GP + FPU + sub sp, sp, #0xd0 + + ; save d8 - d15 + stp d8, d9, [sp, #0x00] + stp d10, d11, [sp, #0x10] + stp d12, d13, [sp, #0x20] + stp d14, d15, [sp, #0x30] + + ; save x19-x30 + stp x19, x20, [sp, #0x40] + stp x21, x22, [sp, #0x50] + stp x23, x24, [sp, #0x60] + stp x25, x26, [sp, #0x70] + stp x27, x28, [sp, #0x80] + stp x29, x30, [sp, #0x90] + + ; save LR as PC + str x30, [sp, #0xc0] + + ; save current stack base and limit + ldp x5, x6, [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h + stp x5, x6, [sp, #0xa0] + ; save current fiber data and deallocation stack + ldr x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h + ldr x6, [x18, #0x20] ; TeFiberData at ksarm64.h + stp x5, x6, [sp, #0xb0] + + ; store RSP (pointing to context-data) in X0 + mov x4, sp + str x4, [x0] + + ; restore RSP (pointing to context-data) from X1 + mov sp, x1 + + ; restore stack base and limit + ldp x5, x6, [sp, #0xa0] + stp x5, x6, [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h + ; restore fiber data and deallocation stack + ldp x5, x6, [sp, #0xb0] + str x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h + str x6, [x18, #0x20] ; TeFiberData at ksarm64.h + + ; load d8 - d15 + ldp d8, d9, [sp, #0x00] + ldp d10, d11, [sp, #0x10] + ldp d12, d13, [sp, #0x20] + ldp d14, d15, [sp, #0x30] + + ; load x19-x30 + ldp x19, x20, [sp, #0x40] + ldp x21, x22, [sp, #0x50] + ldp x23, x24, [sp, #0x60] + ldp x25, x26, [sp, #0x70] + ldp x27, x28, [sp, #0x80] + ldp x29, x30, [sp, #0x90] + + ; use third arg as return value after jump + ; and as first arg in context function + mov x0, x2 + + ; load pc + ldr x4, [sp, #0xc0] + + ; restore stack from GP + FPU + add sp, sp, #0xd0 + + ret x4 + ENDP + END \ No newline at end of file diff --git a/thirdparty/libcontext/make_arm64_aapcs_pe_armasm.asm b/thirdparty/libcontext/make_arm64_aapcs_pe_armasm.asm new file mode 100644 index 0000000000..c82bad5cf4 --- /dev/null +++ b/thirdparty/libcontext/make_arm64_aapcs_pe_armasm.asm @@ -0,0 +1,107 @@ +; Copyright Edward Nevill + Oliver Kowalke 2015 +; Distributed under the Boost Software License, Version 1.0. +; (See accompanying file LICENSE_1_0.txt or copy at +; http://www.boost.org/LICENSE_1_0.txt) + +;******************************************************* +;* * +;* ------------------------------------------------- * +;* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * +;* ------------------------------------------------- * +;* | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| * +;* ------------------------------------------------- * +;* | d8 | d9 | d10 | d11 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * +;* ------------------------------------------------- * +;* | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| * +;* ------------------------------------------------- * +;* | d12 | d13 | d14 | d15 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * +;* ------------------------------------------------- * +;* | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| * +;* ------------------------------------------------- * +;* | x19 | x20 | x21 | x22 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * +;* ------------------------------------------------- * +;* | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| * +;* ------------------------------------------------- * +;* | x23 | x24 | x25 | x26 | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * +;* ------------------------------------------------- * +;* | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| * +;* ------------------------------------------------- * +;* | x27 | x28 | FP (x29) | LR (x30) | * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | * +;* ------------------------------------------------- * +;* | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc| * +;* ------------------------------------------------- * +;* | base | limit | dealloc | fiber data| * +;* ------------------------------------------------- * +;* ------------------------------------------------- * +;* | 48 | 49 | 50 | 51 | | | * +;* ------------------------------------------------- * +;* | 0xc0| 0xc4| 0xc8| 0xcc| | | * +;* ------------------------------------------------- * +;* | PC | align | | | * +;* ------------------------------------------------- * +;* * +;******************************************************* + + AREA |.text|, CODE, READONLY, ALIGN=4, CODEALIGN + EXPORT make_fcontext + IMPORT _exit + +make_fcontext proc + ; save stack top address to x3 + mov x3, x0 + + ; shift address in x0 (allocated stack) to lower 16 byte boundary + and x0, x0, ~0xF + + ; reserve space for context-data on context-stack + sub x0, x0, #0xd0 + + ; save top address of context_stack as 'base' + str x3, [x0, #0xa0] + ; save bottom address of context-stack as 'limit' and 'dealloction stack' + sub x3, x3, x1 + stp x3, x3, [x0, #0xa8] + ; save 0 as 'fiber data' + str xzr, [x0, #0xb8] + + ; third arg of make_fcontext() == address of context-function + ; store address as x19 for trampoline + str x2, [x0, #0x40] + ; store trampoline address as pc + adr x2, trampoline + str x2, [x0, #0xc0] + + ; save address of finish as return-address for context-function + ; will be entered after context-function returns (LR register) + adr x1, finish + str x1, [x0, #0x98] + + ret x30 ; return pointer to context-data (x0) + +trampoline + stp fp, lr, [sp, #-0x10]! + mov fp, sp + blr x19 + +finish + ; exit code is zero + mov x0, #0 + ; exit application + bl _exit + ENDP + END \ No newline at end of file