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| author | Lucio Andrés Illanes Albornoz (arab, vxp) <l.illanes@gmx.de> | 2016-03-07 15:07:12 +0100 |
|---|---|---|
| committer | Lucio Andrés Illanes Albornoz (arab, vxp) <l.illanes@gmx.de> | 2016-03-07 15:07:12 +0100 |
| commit | 93054c5c3ceb70ffbf72ac39dcc909527f167c8a (patch) | |
| tree | 01d50eae3793d087eac697d46c2ece72fbc109ec | |
| parent | 04ed4f60958ef6773030594fa7eb5288435228b5 (diff) | |
| download | midipix_build-93054c5c3ceb70ffbf72ac39dcc909527f167c8a.tar.bz2 midipix_build-93054c5c3ceb70ffbf72ac39dcc909527f167c8a.tar.xz | |
Set protect=NT_PAGE_NOACCESS when prot=0 in libpsxscl!__sys_mmap().
Fixes Irssi (part 1.)
| -rw-r--r-- | psxscl.local.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/psxscl.local.patch b/psxscl.local.patch index a00c77b2..491b7cc4 100644 --- a/psxscl.local.patch +++ b/psxscl.local.patch @@ -135,3 +135,16 @@ index a623d2a..80dd4a9 100644 image->info.hfile))) return __execve_return(tlca,0,target,-ENOEXEC); +--- psxscl/src/mman/_mmap.c.orig 2016-03-07 14:29:56.539765500 +0100 ++++ psxscl/src/mman/_mmap.c 2016-03-07 14:37:21.460223800 +0100 +@@ -95,7 +95,9 @@ + return (void *)__psx_sig_epilog(m.tlca,-EINVAL,EPSXONLY); + + /* protection */ +- if (__psx_convert_flags_to_native( ++ if (!prot) ++ m.cprot = NT_PAGE_NOACCESS; ++ else if (__psx_convert_flags_to_native( + __mmap_section_prot, + prot,&m.cprot,0)) + return (void *)__psx_sig_epilog(m.tlca,-EINVAL,EPSXONLY); |