aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/runtime/arch_arm.go
blob: e28e85410207c8f829cff707ccab74dc39ab4cb7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
//go:build (arm && !baremetal && !tinygo.wasm) || (arm && arm7tdmi)

package runtime

const GOARCH = "arm"

// The bitness of the CPU (e.g. 8, 32, 64).
const TargetBits = 32

const deferExtraRegs = 0

const callInstSize = 4 // "bl someFunction" is 4 bytes

const linux_MAP_ANONYMOUS = 0x20

// Align on the maximum alignment for this platform (double).
func align(ptr uintptr) uintptr {
	return (ptr + 7) &^ 7
}

func getCurrentStackPointer() uintptr {
	return uintptr(stacksave())
}