Attachment 207211 Details for Bug 235735 – ASLR buld fix

[patch] ASLR buld fix

go14-1.4.3_5.patch (text/plain), 1.43 KB, created by Dmitri Goutnik on 2019-09-05 12:42:02 UTC

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Creator: Dmitri Goutnik

Created: 2019-09-05 12:42:02 UTC

Size: 1.43 KB

patch

obsolete

>Index: lang/go14/files/patch-src_runtime_mem__freebsd.c
>===================================================================
>--- lang/go14/files/patch-src_runtime_mem__freebsd.c	(nonexistent)
>+++ lang/go14/files/patch-src_runtime_mem__freebsd.c	(working copy)
>@@ -0,0 +1,20 @@
>+--- src/runtime/mem_freebsd.c.orig	2019-09-05 12:28:09 UTC
>++++ src/runtime/mem_freebsd.c
>+@@ -67,7 +67,7 @@ runtimeÂ·SysReserve(void *v, uintptr n, bool *reserved
>+ 	}
>+ 
>+ 	*reserved = true;
>+-	p = runtimeÂ·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0);
>++	p = runtimeÂ·mmap(v, n, PROT_NONE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0);
>+ 	if(p < (void*)4096)
>+ 		return nil;
>+ 	return p;
>+@@ -82,7 +82,7 @@ runtimeÂ·SysMap(void *v, uintptr n, bool reserved, uin
>+ 
>+ 	// On 64-bit, we don't actually have v reserved, so tread carefully.
>+ 	if(!reserved) {
>+-		p = runtimeÂ·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0);
>++		p = runtimeÂ·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0);
>+ 		if(p == (void*)ENOMEM)
>+ 			runtimeÂ·throw("runtime: out of memory");
>+ 		if(p != v) {
>
>Property changes on: lang/go14/files/patch-src_runtime_mem__freebsd.c
>___________________________________________________________________
>Added: fbsd:nokeywords
>## -0,0 +1 ##
>+yes
>\ No newline at end of property
>Added: svn:eol-style
>## -0,0 +1 ##
>+native
>\ No newline at end of property
>Added: svn:mime-type
>## -0,0 +1 ##
>+text/plain
>\ No newline at end of property

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Attachments on bug 235735: 207211 | 207218 | 207430