forked from pool/mingw64-runtime
8a44af02d3
OBS-URL: https://build.opensuse.org/package/show/windows:mingw:win64/mingw64-runtime?expand=0&rev=21
52 lines
1.7 KiB
Diff
52 lines
1.7 KiB
Diff
diff --git a/crt/pseudo-reloc.c b/crt/pseudo-reloc.c
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index 308ecda..9c582b0 100644
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--- a/crt/pseudo-reloc.c
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+++ b/crt/pseudo-reloc.c
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@@ -252,15 +252,17 @@ restore_modified_sections (void)
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static void
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__write_memory (void *addr, const void *src, size_t len)
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{
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-#ifndef __MINGW64_VERSION_MAJOR
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MEMORY_BASIC_INFORMATION b;
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DWORD oldprot;
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-#endif /* ! __MINGW64_VERSION_MAJOR */
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+ int call_unprotect = 0;
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if (!len)
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return;
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-#ifndef __MINGW64_VERSION_MAJOR
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+#ifdef __MINGW64_VERSION_MAJOR
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+ mark_section_writable ((LPVOID) addr);
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+#endif
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+
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if (!VirtualQuery (addr, &b, sizeof(b)))
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{
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__report_error (" VirtualQuery failed for %d bytes at address %p",
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@@ -269,19 +271,17 @@ __write_memory (void *addr, const void *src, size_t len)
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/* Temporarily allow write access to read-only protected memory. */
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if (b.Protect != PAGE_EXECUTE_READWRITE && b.Protect != PAGE_READWRITE)
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- VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE,
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- &oldprot);
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-#else /* ! __MINGW64_VERSION_MAJOR */
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- mark_section_writable ((LPVOID) addr);
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-#endif /* __MINGW64_VERSION_MAJOR */
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+ {
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+ call_unprotect = 1;
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+ VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE,
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+ &oldprot);
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+ }
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/* write the data. */
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memcpy (addr, src, len);
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/* Restore original protection. */
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-#ifndef __MINGW64_VERSION_MAJOR
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- if (b.Protect != PAGE_EXECUTE_READWRITE && b.Protect != PAGE_READWRITE)
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+ if (call_unprotect && b.Protect != PAGE_EXECUTE_READWRITE && b.Protect != PAGE_READWRITE)
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VirtualProtect (b.BaseAddress, b.RegionSize, oldprot, &oldprot);
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-#endif /* !__MINGW64_VERSION_MAJOR */
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}
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#define RP_VERSION_V1 0
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