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de59bb63ad
Bumps [github.com/testcontainers/testcontainers-go](https://github.com/testcontainers/testcontainers-go) from 0.40.0 to 0.41.0. - [Release notes](https://github.com/testcontainers/testcontainers-go/releases) - [Commits](https://github.com/testcontainers/testcontainers-go/compare/v0.40.0...v0.41.0) --- updated-dependencies: - dependency-name: github.com/testcontainers/testcontainers-go dependency-version: 0.41.0 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
80 lines
2.1 KiB
ArmAsm
80 lines
2.1 KiB
ArmAsm
// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: 2026 The Ebitengine Authors
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//go:build linux
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#include "textflag.h"
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#include "go_asm.h"
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#include "funcdata.h"
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TEXT callbackasm1(SB), NOFRAME, $0
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NO_LOCAL_POINTERS
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// On entry, the trampoline in zcallback_riscv64.s left
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// the callback index in X7.
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// Save callback register arguments X10-X17 and F10-F17.
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// Stack args (if any) are at 0(SP), 8(SP), etc.
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// We save register args at SP-128, making them contiguous with stack args.
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ADD $-(16*8), SP, X6
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// Save float arg regs fa0-fa7 (F10-F17)
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MOVD F10, 0(X6)
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MOVD F11, 8(X6)
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MOVD F12, 16(X6)
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MOVD F13, 24(X6)
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MOVD F14, 32(X6)
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MOVD F15, 40(X6)
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MOVD F16, 48(X6)
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MOVD F17, 56(X6)
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// Save integer arg regs a0-a7 (X10-X17)
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MOV X10, 64(X6)
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MOV X11, 72(X6)
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MOV X12, 80(X6)
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MOV X13, 88(X6)
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MOV X14, 96(X6)
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MOV X15, 104(X6)
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MOV X16, 112(X6)
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MOV X17, 120(X6)
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// Allocate space on stack for RA, saved regs, and callbackArgs.
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// We need: 8 (RA) + 8 (X9 callee-saved) + 24 (callbackArgs) = 40, round to 176 (22*8)
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// to match loong64 and ensure we don't overlap with saved register args.
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// The saved regs end at SP-8 (original), so we need new SP below SP-128.
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ADD $-(22*8), SP
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// Save link register (RA/X1) and callee-saved register X9
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// (X9 is used by the assembler for some instructions)
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MOV X1, 0(SP)
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MOV X9, 8(SP)
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// Create a struct callbackArgs on our stack.
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// callbackArgs struct: index(0), args(8), result(16)
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// Place it at 16(SP) to avoid overlap
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ADD $16, SP, X9
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MOV X7, 0(X9) // callback index
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MOV X6, 8(X9) // address of args vector
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MOV X0, 16(X9) // result = 0
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// Call crosscall2 with arguments in registers
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MOV ·callbackWrap_call(SB), X10 // Get the ABIInternal function pointer
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MOV (X10), X10 // without <ABIInternal> by using a closure. X10 = fn
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MOV X9, X11 // X11 = frame (address of callbackArgs)
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MOV X0, X13 // X13 = ctxt = 0
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CALL crosscall2(SB)
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// Get callback result.
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ADD $16, SP, X9
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MOV 16(X9), X10
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// Restore link register and callee-saved X9
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MOV 8(SP), X9
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MOV 0(SP), X1
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// Restore stack pointer
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ADD $(22*8), SP
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RET
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