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author | Greg Hartman <ghartman@google.com> | 2016-11-23 15:51:27 -0800 |
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committer | Greg Hartman <ghartman@google.com> | 2016-11-23 15:52:24 -0800 |
commit | 76d05dc695b06c4e987bb8078f78032441e1430c (patch) | |
tree | 7b567ae0c1fde3fd699b8839ca39b54aa1c10046 /gnu-efi/gnu-efi-3.0/lib/runtime/vm.c | |
parent | 49db3fec5f3681cf8fafd57c8987fcff2d40bc89 (diff) | |
download | syslinux-76d05dc695b06c4e987bb8078f78032441e1430c.tar.gz |
Clean checkin of the 6.03 codeandroid-wear-o-preview-4android-wear-o-preview-3android-wear-8.1.0_r1android-vts-8.1_r9android-vts-8.1_r8android-vts-8.1_r7android-vts-8.1_r6android-vts-8.1_r5android-vts-8.1_r4android-vts-8.1_r3android-vts-8.1_r14android-vts-8.1_r13android-vts-8.1_r12android-vts-8.1_r11android-vts-8.1_r10android-vts-8.0_r9android-vts-8.0_r8android-vts-8.0_r7android-vts-8.0_r6android-vts-8.0_r2android-vts-8.0_r13android-vts-8.0_r12android-vts-8.0_r11android-vts-8.0_r10android-vts-8.0_r1android-security-8.1.0_r93android-security-8.1.0_r92android-security-8.1.0_r91android-security-8.1.0_r90android-security-8.1.0_r89android-security-8.1.0_r88android-security-8.1.0_r87android-security-8.1.0_r86android-security-8.1.0_r85android-security-8.1.0_r84android-security-8.1.0_r83android-security-8.1.0_r82android-security-8.0.0_r54android-security-8.0.0_r53android-security-8.0.0_r52android-o-preview-4android-o-preview-3android-o-preview-2android-o-mr1-preview-2android-o-mr1-preview-1android-o-mr1-iot-release-smart-display-r9android-o-mr1-iot-release-smart-display-r8android-o-mr1-iot-release-smart-display-r5android-o-mr1-iot-release-smart-display-r40.1Jandroid-o-mr1-iot-release-smart-display-r4android-o-mr1-iot-release-smart-display-r39android-o-mr1-iot-release-smart-display-r30android-o-mr1-iot-release-smart-display-r3android-o-mr1-iot-release-smart-display-r22android-o-mr1-iot-release-smart-display-r14android-o-mr1-iot-release-smart-clock-r6android-o-mr1-iot-release-smart-clock-r2android-o-mr1-iot-release-smart-clock-fsiandroid-o-mr1-iot-release-smart-clock-fcsandroid-o-mr1-iot-release-cube_r2android-o-mr1-iot-release-cube-fsiandroid-o-mr1-iot-release-cube-fcsandroid-o-mr1-iot-release-1.0.8android-o-mr1-iot-release-1.0.7android-o-mr1-iot-release-1.0.5android-o-mr1-iot-release-1.0.4android-o-mr1-iot-release-1.0.3android-o-mr1-iot-release-1.0.2android-o-mr1-iot-release-1.0.14android-o-mr1-iot-release-1.0.13android-o-mr1-iot-release-1.0.12android-o-mr1-iot-release-1.0.10android-o-mr1-iot-release-1.0.1android-o-mr1-iot-release-1.0.0android-o-mr1-iot-preview-8android-o-mr1-iot-preview-7android-o-mr1-iot-preview-6android-o-iot-preview-5android-cts-8.1_r9android-cts-8.1_r8android-cts-8.1_r7android-cts-8.1_r6android-cts-8.1_r5android-cts-8.1_r4android-cts-8.1_r3android-cts-8.1_r25android-cts-8.1_r24android-cts-8.1_r23android-cts-8.1_r22android-cts-8.1_r21android-cts-8.1_r20android-cts-8.1_r2android-cts-8.1_r19android-cts-8.1_r18android-cts-8.1_r17android-cts-8.1_r16android-cts-8.1_r15android-cts-8.1_r14android-cts-8.1_r13android-cts-8.1_r12android-cts-8.1_r11android-cts-8.1_r10android-cts-8.1_r1android-cts-8.0_r9android-cts-8.0_r8android-cts-8.0_r7android-cts-8.0_r6android-cts-8.0_r5android-cts-8.0_r4android-cts-8.0_r3android-cts-8.0_r26android-cts-8.0_r25android-cts-8.0_r24android-cts-8.0_r23android-cts-8.0_r22android-cts-8.0_r21android-cts-8.0_r20android-cts-8.0_r2android-cts-8.0_r19android-cts-8.0_r18android-cts-8.0_r17android-cts-8.0_r16android-cts-8.0_r15android-cts-8.0_r14android-cts-8.0_r13android-cts-8.0_r12android-cts-8.0_r11android-cts-8.0_r10android-cts-8.0_r1android-8.1.0_r9android-8.1.0_r81android-8.1.0_r80android-8.1.0_r8android-8.1.0_r79android-8.1.0_r78android-8.1.0_r77android-8.1.0_r76android-8.1.0_r75android-8.1.0_r74android-8.1.0_r73android-8.1.0_r72android-8.1.0_r71android-8.1.0_r70android-8.1.0_r7android-8.1.0_r69android-8.1.0_r68android-8.1.0_r67android-8.1.0_r66android-8.1.0_r65android-8.1.0_r64android-8.1.0_r63android-8.1.0_r62android-8.1.0_r61android-8.1.0_r60android-8.1.0_r6android-8.1.0_r53android-8.1.0_r52android-8.1.0_r51android-8.1.0_r50android-8.1.0_r5android-8.1.0_r48android-8.1.0_r47android-8.1.0_r46android-8.1.0_r45android-8.1.0_r43android-8.1.0_r42android-8.1.0_r41android-8.1.0_r40android-8.1.0_r4android-8.1.0_r39android-8.1.0_r38android-8.1.0_r37android-8.1.0_r36android-8.1.0_r35android-8.1.0_r33android-8.1.0_r32android-8.1.0_r31android-8.1.0_r30android-8.1.0_r3android-8.1.0_r29android-8.1.0_r28android-8.1.0_r27android-8.1.0_r26android-8.1.0_r25android-8.1.0_r23android-8.1.0_r22android-8.1.0_r21android-8.1.0_r20android-8.1.0_r2android-8.1.0_r19android-8.1.0_r18android-8.1.0_r17android-8.1.0_r16android-8.1.0_r15android-8.1.0_r14android-8.1.0_r13android-8.1.0_r12android-8.1.0_r11android-8.1.0_r10android-8.1.0_r1android-8.0.0_r9android-8.0.0_r7android-8.0.0_r51android-8.0.0_r50android-8.0.0_r49android-8.0.0_r48android-8.0.0_r47android-8.0.0_r46android-8.0.0_r45android-8.0.0_r44android-8.0.0_r43android-8.0.0_r42android-8.0.0_r41android-8.0.0_r40android-8.0.0_r4android-8.0.0_r39android-8.0.0_r38android-8.0.0_r37android-8.0.0_r36android-8.0.0_r35android-8.0.0_r34android-8.0.0_r33android-8.0.0_r32android-8.0.0_r31android-8.0.0_r30android-8.0.0_r3android-8.0.0_r29android-8.0.0_r28android-8.0.0_r27android-8.0.0_r26android-8.0.0_r25android-8.0.0_r24android-8.0.0_r23android-8.0.0_r22android-8.0.0_r21android-8.0.0_r2android-8.0.0_r17android-8.0.0_r16android-8.0.0_r15android-8.0.0_r13android-8.0.0_r12android-8.0.0_r11android-8.0.0_r10android-8.0.0_r1security-oc-releasesecurity-oc-mr1-releaseoreo-vts-releaseoreo-security-releaseoreo-releaseoreo-r6-releaseoreo-r5-releaseoreo-r4-releaseoreo-r3-releaseoreo-r2-releaseoreo-mr1-wear-releaseoreo-mr1-vts-releaseoreo-mr1-security-releaseoreo-mr1-s1-releaseoreo-mr1-releaseoreo-mr1-iot-releaseoreo-mr1-devoreo-mr1-cuttlefish-testingoreo-mr1-cts-releaseoreo-mr1-1.2-iot-releaseoreo-m8-releaseoreo-m7-releaseoreo-m6-s4-releaseoreo-m6-s3-releaseoreo-m6-s2-releaseoreo-m5-releaseoreo-m4-s9-releaseoreo-m4-s8-releaseoreo-m4-s7-releaseoreo-m4-s6-releaseoreo-m4-s5-releaseoreo-m4-s4-releaseoreo-m4-s3-releaseoreo-m4-s2-releaseoreo-m4-s12-releaseoreo-m4-s11-releaseoreo-m4-s10-releaseoreo-m4-s1-releaseoreo-m3-releaseoreo-m2-s5-releaseoreo-m2-s4-releaseoreo-m2-s3-releaseoreo-m2-s2-releaseoreo-m2-s1-releaseoreo-m2-releaseoreo-dr3-releaseoreo-dr2-releaseoreo-dr1-releaseoreo-dr1-devoreo-devoreo-cts-releaseo-preview-4o-preview-3o-preview-2o-mr1-iot-preview-8o-mr1-iot-preview-7o-mr1-iot-preview-6o-iot-preview-5
BUG: 32495852
Change-Id: I5038a3bb41e217380c1188463daec07b1e9b6b48
Diffstat (limited to 'gnu-efi/gnu-efi-3.0/lib/runtime/vm.c')
-rw-r--r-- | gnu-efi/gnu-efi-3.0/lib/runtime/vm.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/gnu-efi/gnu-efi-3.0/lib/runtime/vm.c b/gnu-efi/gnu-efi-3.0/lib/runtime/vm.c new file mode 100644 index 0000000..26e0c8e --- /dev/null +++ b/gnu-efi/gnu-efi-3.0/lib/runtime/vm.c @@ -0,0 +1,105 @@ +/*++ + +Copyright (c) 1998 Intel Corporation + +Module Name: + + vm.c + +Abstract: + + EFI Hell to remap runtime address into the new virual address space + that was registered by the OS for RT calls. + + So the code image needs to be relocated. All pointers need to be + manually fixed up since the address map changes. + + GOOD LUCK NOT HAVING BUGS IN YOUR CODE! PLEASE TEST A LOT. MAKE SURE + EXIT BOOTSERVICES OVER WRITES ALL BOOTSERVICE MEMORY & DATA SPACES WHEN + YOU TEST. + +Revision History + +--*/ + +#include "lib.h" + +#ifndef __GNUC__ +#pragma RUNTIME_CODE(RtLibEnableVirtualMappings) +#endif +VOID +RUNTIMEFUNCTION +RtLibEnableVirtualMappings ( + VOID + ) +{ + EFI_CONVERT_POINTER ConvertPointer; + + // + // If this copy of the lib is linked into the firmware, then + // do not update the pointers yet. + // + + if (!LibFwInstance) { + + // + // Different components are updating to the new virtual + // mappings at differnt times. The only function that + // is safe to call at this notification is ConvertAddress + // + + ConvertPointer = RT->ConvertPointer; + + // + // Fix any pointers that the lib created, that may be needed + // during runtime. + // + + ConvertPointer (EFI_INTERNAL_PTR, (VOID **)&RT); + ConvertPointer (EFI_OPTIONAL_PTR, (VOID **)&LibRuntimeDebugOut); + + ConvertPointer (EFI_INTERNAL_PTR, (VOID **)&LibRuntimeRaiseTPL); + ConvertPointer (EFI_INTERNAL_PTR, (VOID **)&LibRuntimeRestoreTPL); + + // that was it :^) + } +} + + +#ifndef __GNUC__ +#pragma RUNTIME_CODE(RtConvertList) +#endif +VOID +RUNTIMEFUNCTION +RtConvertList ( + IN UINTN DebugDisposition, + IN OUT LIST_ENTRY *ListHead + ) +{ + LIST_ENTRY *Link; + LIST_ENTRY *NextLink; + EFI_CONVERT_POINTER ConvertPointer; + + ConvertPointer = RT->ConvertPointer; + + // + // Convert all the Flink & Blink pointers in the list + // + + Link = ListHead; + do { + NextLink = Link->Flink; + + ConvertPointer ( + Link->Flink == ListHead ? DebugDisposition : 0, + (VOID **)&Link->Flink + ); + + ConvertPointer ( + Link->Blink == ListHead ? DebugDisposition : 0, + (VOID **)&Link->Blink + ); + + Link = NextLink; + } while (Link != ListHead); +} |