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| author | Austin Clements <austin@google.com> | 2014-12-16 18:34:55 -0500 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2015-01-07 20:36:27 +0000 |
| commit | af7ca8dce4991860263d5e0d0322461cfd00c599 (patch) | |
| tree | d590342faa9de3ff44ed3f50dffd1e94abf29fc4 /src/runtime/rt0_linux_ppc64.s | |
| parent | f1c4444dfcca5967543d43190b6c80c9254b99ac (diff) | |
| download | go-af7ca8dce4991860263d5e0d0322461cfd00c599.tar.xz | |
cmd/cgo, runtime/cgo: support ppc64
This implements support for calls to and from C in the ppc64 C ABI, as
well as supporting functionality such as an entry point from the
dynamic linker.
Change-Id: I68da6df50d5638cb1a3d3fef773fb412d7bf631a
Reviewed-on: https://go-review.googlesource.com/2009
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/runtime/rt0_linux_ppc64.s')
| -rw-r--r-- | src/runtime/rt0_linux_ppc64.s | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/rt0_linux_ppc64.s b/src/runtime/rt0_linux_ppc64.s index 33bbbbd1bf..33e973db96 100644 --- a/src/runtime/rt0_linux_ppc64.s +++ b/src/runtime/rt0_linux_ppc64.s @@ -7,6 +7,12 @@ TEXT _rt0_ppc64_linux(SB),NOSPLIT,$0 DWORD $0 TEXT _main<>(SB),NOSPLIT,$-8 + // In a statically linked binary, the stack contains argc, + // argv as argc string pointers followed by a NULL, envv as a + // sequence of string pointers followed by a NULL, and auxv. + // There is no TLS base pointer. + // + // TODO(austin): Support ABI v1 dynamic linking entry point MOVD 0(R1), R3 // argc ADD $8, R1, R4 // argv BR main(SB) |