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Rebase against b32c3243782477f7cc6dc5a189a3e4a5dacce1c8.

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This commit is contained in:
Sebastian Lackner
2017-09-07 20:12:14 +02:00
parent 34f5330124
commit 7709f6b37c
17 changed files with 103 additions and 751 deletions
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14
patches/ntdll-Builtin_Prot/0001-ntdll-Fix-holes-in-ELF-mappings.patch
View File

@ -1,4 +1,4 @@
From 75af51bc0f3d02eeb1d4e243190db9a4813cb11f Mon Sep 17 00:00:00 2001
From 62e317a96953781723231782f4d5b2392b347fe5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Thu, 1 Jun 2017 06:04:53 +0200
Subject: ntdll: Fix holes in ELF mappings. (v2)
@ -10,11 +10,11 @@ Based on a patch by Andrew Wesie.
2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
index 1fa9fd925a1..56a384448c4 100644
index 25946c22c97..2305bfb47f3 100644
--- a/dlls/ntdll/virtual.c
+++ b/dlls/ntdll/virtual.c
@@ -1670,6 +1670,20 @@ NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err, BOOL on_signal_stack )
if (VIRTUAL_GetUnixProt( get_page_vprot( view, page )) & PROT_READ) ret = STATUS_SUCCESS;
@@ -1720,6 +1720,20 @@ NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err, BOOL on_signal_stack )
if (VIRTUAL_GetUnixProt( get_page_vprot( page )) & PROT_READ) ret = STATUS_SUCCESS;
else update_shared_data = FALSE;
}
+ else if (!err && (view->protect & VPROT_SYSTEM) && (VIRTUAL_GetUnixProt( vprot ) & PROT_READ))
@ -23,17 +23,17 @@ index 1fa9fd925a1..56a384448c4 100644
+ unsigned char vec;
+
+ if (!VIRTUAL_SetProt( view, page, page_size, vprot ))
+ set_page_vprot_bits( view, page, page_size, 0, VPROT_READ | VPROT_EXEC );
+ set_page_vprot_bits( page, page_size, 0, VPROT_READ | VPROT_EXEC );
+ else if (!mincore( page, page_size, &vec ) && (vec & 1))
+ ret = STATUS_SUCCESS;
+ else if (wine_anon_mmap( page, page_size, unix_prot, MAP_FIXED ) != page)
+ set_page_vprot_bits( view, page, page_size, 0, VPROT_READ | VPROT_EXEC );
+ set_page_vprot_bits( page, page_size, 0, VPROT_READ | VPROT_EXEC );
+ else
+ ret = STATUS_SUCCESS;
+ }
if (!on_signal_stack && (vprot & VPROT_GUARD))
{
set_page_vprot_bits( view, page, page_size, 0, VPROT_GUARD );
set_page_vprot_bits( page, page_size, 0, VPROT_GUARD );
diff --git a/dlls/psapi/tests/psapi_main.c b/dlls/psapi/tests/psapi_main.c
index e35a7b694cb..e7af5bc61cc 100644
--- a/dlls/psapi/tests/psapi_main.c