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| author | Michael Hudson-Doyle <michael.hudson@canonical.com> | 2015-09-02 22:25:57 +1200 |
|---|---|---|
| committer | Michael Hudson-Doyle <michael.hudson@canonical.com> | 2015-11-08 21:46:17 +0000 |
| commit | 1b4d28f8cf48f6d8cf346adc1d3cbd0ede338558 (patch) | |
| tree | 60f27525566f5e3155f62fc1f318aee6b539dc19 /src/runtime | |
| parent | 3953c1d84f2671615e842cb402e1aec6667530aa (diff) | |
| download | go-1b4d28f8cf48f6d8cf346adc1d3cbd0ede338558.tar.xz | |
cmd/link, runtime: arm implementation of addmoduledata
Change-Id: I3975e10c2445e23c2798a7203a877ff2de3427c7
Reviewed-on: https://go-review.googlesource.com/14189
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/asm_arm.s | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/runtime/asm_arm.s b/src/runtime/asm_arm.s index 8472090d8b..62f2a276e7 100644 --- a/src/runtime/asm_arm.s +++ b/src/runtime/asm_arm.s @@ -1076,3 +1076,14 @@ TEXT runtime·usplitR0(SB),NOSPLIT,$0 TEXT runtime·sigreturn(SB),NOSPLIT,$0-4 RET + +#ifndef GOOS_nacl +// This is called from .init_array and follows the platform, not Go, ABI. +TEXT runtime·addmoduledata(SB),NOSPLIT,$0-4 + MOVW R9, saver9-4(SP) // The access to global variables below implicitly uses R9, which is callee-save + MOVW runtime·lastmoduledatap(SB), R1 + MOVW R0, moduledata_next(R1) + MOVW R0, runtime·lastmoduledatap(SB) + MOVW saver9-4(SP), R9 + RET +#endif |