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authorIan Lance Taylor <iant@golang.org>2019-01-18 19:04:36 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2019-01-18 19:04:36 +0000
commit4f4a855d82a889cebcfca150a7a43909bcb6a346 (patch)
treef12bae0781920fa34669fe30b6f4615a86d9fb80 /libgo/go/cmd/cgo/doc.go
parent225220d668dafb8262db7012bced688acbe63b33 (diff)
downloadgcc-4f4a855d82a889cebcfca150a7a43909bcb6a346.tar.gz
libgo: update to Go1.12beta2
Reviewed-on: https://go-review.googlesource.com/c/158019 gotools/: * Makefile.am (go_cmd_vet_files): Update for Go1.12beta2 release. (GOTOOLS_TEST_TIMEOUT): Increase to 600. (check-runtime): Export LD_LIBRARY_PATH before computing GOARCH and GOOS. (check-vet): Copy golang.org/x/tools into check-vet-dir. * Makefile.in: Regenerate. gcc/testsuite/: * go.go-torture/execute/names-1.go: Stop using debug/xcoff, which is no longer externally visible. From-SVN: r268084
Diffstat (limited to 'libgo/go/cmd/cgo/doc.go')
-rw-r--r--libgo/go/cmd/cgo/doc.go11
1 files changed, 11 insertions, 0 deletions
diff --git a/libgo/go/cmd/cgo/doc.go b/libgo/go/cmd/cgo/doc.go
index 157cd94d653..cceb33edbdb 100644
--- a/libgo/go/cmd/cgo/doc.go
+++ b/libgo/go/cmd/cgo/doc.go
@@ -413,6 +413,8 @@ type in Go are instead represented by a uintptr. Those include:
jobjectArray
jweak
+3. The EGLDisplay type from the EGL API.
+
These types are uintptr on the Go side because they would otherwise
confuse the Go garbage collector; they are sometimes not really
pointers but data structures encoded in a pointer type. All operations
@@ -427,6 +429,11 @@ from Go 1.9 and earlier, use the cftype or jni rewrites in the Go fix tool:
It will replace nil with 0 in the appropriate places.
+The EGLDisplay case were introduced in Go 1.12. Use the egl rewrite
+to auto-update code from Go 1.11 and earlier:
+
+ go tool fix -r egl <pkg>
+
Using cgo directly
Usage:
@@ -827,6 +834,10 @@ The directives are:
possibly version in the dynamic library, and the optional "<library>"
names the specific library where the symbol should be found.
+ On AIX, the library pattern is slightly different. It must be
+ "lib.a/obj.o" with obj.o the member of this library exporting
+ this symbol.
+
In the <remote>, # or @ can be used to introduce a symbol version.
Examples: