Commit Graph

317 Commits

Author SHA1 Message Date
geekboy15a 4e57f24098 Fixed GCC 4.4 build issue due to incorrect prefix. Now using ASM_PFX to correctly set the prefix.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10377 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-16 22:37:03 +00:00
geekboy15a bc810c8977 Fixed GCC 4.4 build issue. Also fixed issue where upper 32-bits may be lost during AND operation.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10376 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-16 22:34:22 +00:00
andrewfish 703f1d091f Add Math64.S to reduce the number of compiler intrinsics that need to be supported. It turns out they seem to change from GCC generation to generation.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10259 6f19259b-4bc3-4df7-8a09-765794883524
2010-03-17 02:21:18 +00:00
mdkinney be04587c86 Remove assumption that the transition code for transitioning from 64-bit to 32-bit mode is 64 bytes. Instead compute the size based on the implementation in the ASM file.
Update logic to align new 32-bit stack on a 4 byte boundary
Update logic to prevent one slot overlap between the transition code and the new stack.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10133 6f19259b-4bc3-4df7-8a09-765794883524
2010-03-01 05:35:20 +00:00
lgao4 6bfbb5f0e0 1. Correct File header to ## @file
2. Remove unnecessary .common] postfix on section.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10052 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-24 00:21:16 +00:00
klu2 28b5f7c062 Disable interrupt when changing IDTR register.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10046 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-23 07:32:20 +00:00
qhuang8 f18f2882e9 Temporarily remove the C implementation of some GCC assembly files in MdePkg. They are kept in repository and will be re-evaluate later.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10045 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-23 04:56:55 +00:00
qhuang8 ea6898b902 Clean up MdePkg source to correct some coding style issues, etc.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9832 6f19259b-4bc3-4df7-8a09-765794883524
2010-01-27 03:25:28 +00:00
qhuang8 8f635c36ad Fix a bug in MdePkg BaseLib: StrnCat() and AsciiStrnCat() should NULL terminated the final destination string when Length is equal to the length of Source string
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9588 6f19259b-4bc3-4df7-8a09-765794883524
2009-12-23 01:50:10 +00:00
eric_tian 6741aad96b according to IA32 intel architecture spec, mwait instuction needs not the operands.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9527 6f19259b-4bc3-4df7-8a09-765794883524
2009-12-07 04:15:00 +00:00
eric_tian 0e121f5551 fix GCC build issue, mWait instruction need not the operands.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9526 6f19259b-4bc3-4df7-8a09-765794883524
2009-12-07 03:31:44 +00:00
AJFISH 1afe0401f4 Fixes for ARM build in the EdkCompatibilityPkg and a couple of Xcode fixes for MdePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9520 6f19259b-4bc3-4df7-8a09-765794883524
2009-12-06 02:01:54 +00:00
mdkinney cbca8de588 1) Add new BaseLib API GetPreviousNode()
2) Clarify comment for the value returned from GetNextNode() if the end of list is reached.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9464 6f19259b-4bc3-4df7-8a09-765794883524
2009-11-21 21:57:11 +00:00
klu2 6a8e44d9c6 Add ASM_PFX() for exposed symoble from assemble to C
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9435 6f19259b-4bc3-4df7-8a09-765794883524
2009-11-17 06:52:34 +00:00
qhuang8 8facd18f30 Split AsmReadKr7() and AsmWriteKr7() from AccessKr.s file since these two APIs are frequently used to store/fetch PeiServicesTable pointer for IPF platform. Some compiler/linker with /Od is not smart enough to remove used KR registers access APIs.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9219 6f19259b-4bc3-4df7-8a09-765794883524
2009-09-01 14:57:18 +00:00
mdkinney 7f22d35110 Fix file headers
Move stack alignment check from CPU specific files into common SwitchStack() function and add VA_END() to SwitchStack().
Fix incorrect syntax for ASM_FUNCTION_REMOVE_IF_UNREFERENCED






git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9193 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-24 23:53:23 +00:00
qhuang8 ea3c1b3ad6 1. Use .p2align directive instead of ambiguous .align directive.
It seems for ARM, .align means power of two, so we'd like to use .p2align for more portability.
2. Fix some typos in ARM ProcessorBind.h 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9152 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-20 07:24:59 +00:00
qhuang8 01a54966be Remove tabs in source code in MdePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9142 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-19 14:09:31 +00:00
qhuang8 ebd04fc2e5 Update to make end-of-line consistent for all source files in MdePkg. There are no other updates besides that change.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9141 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-19 14:02:07 +00:00
mdkinney 4b5f371b7d Make EOL consistent
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9115 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-18 22:14:01 +00:00
mdkinney 64698eb841 Add ARM support
Add C inline assembly files for IA32 and X64 GCC builds.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9113 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-18 21:04:14 +00:00
qhuang8 09b0fdbbb5 Minor update source to make end-of-line consistent.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9043 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-11 15:37:14 +00:00
qhuang8 0da835f99b Remove all unnecessary .align directives in MdePkg
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9042 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-11 15:35:27 +00:00
klu2 1081f624a4 Add PcdVerifyNoteInList for judge whether do verification of node in list in debug mode. The default value is FALSE.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9016 6f19259b-4bc3-4df7-8a09-765794883524
2009-07-28 02:38:30 +00:00
lgao4 80151e5331 Rename BaseLib internal functions by adding InternalBaseLib.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8980 6f19259b-4bc3-4df7-8a09-765794883524
2009-07-23 01:43:04 +00:00
gikidy ebdad7f865 For X64 BASE_LIBRARY_JUMP_BUFFER is 64-bit aligned, not 128-bit aligned, replace movdqa with movdqu.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8508 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-10 09:00:21 +00:00
gikidy 63b65a9e4f Save/Restore xmm6-xmm15 in function setJump/longJump for GAS.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8507 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-10 08:07:37 +00:00
gikidy 9b9641c6d9 Save/Restore xmm6-xmm15 in function setJump/longJump.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8506 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-10 07:14:17 +00:00
klu2 0d654ba433 Need use 32-bit register to hold 32-bit stack address.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8481 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-05 13:36:09 +00:00
klu2 5a76206190 Need use 32-bit register to hold 32-bit stack address.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8480 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-05 13:31:58 +00:00
klu2 2e56bb155b Fix the bug that if code is run above 4G, AsmDisablePaging64 will be failed
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8479 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-05 11:50:39 +00:00
klu2 ce4c0e31b0 Fix the bug that if code is run above 4G, AsmDisablePaging64 will be failure.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8478 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-05 11:21:48 +00:00
xli24 287f4f47b4 Add ASSERT check for AsmFlushCacheRange().
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8465 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-04 14:29:12 +00:00
qhuang8 2561f56540 1. Fix the bug that we should use rip relative addressing for x64 label to prevent GNU assembly generate incorrect code.
2. Sync the bug fix of MS assembly in r8455.
3. Correct the function prototype in comments.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8456 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-03 08:15:18 +00:00
qhuang8 1a76fbef84 Save label "@F" to 64-bit register (r10) instead of 32-bit register (eax) in case label @F is above 4G.
Use "far retq" to load CS and 64-bit rip instead.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8455 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-03 08:11:34 +00:00
qhuang8 d48e8b0afa Use rip relative addressing for x64 label for Thunk16.S to prevent GCC assembly from generating 32-bit value with HIGHLOW fixup.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8444 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-02 23:40:06 +00:00
qhuang8 a81c3daf0a Correct one minor instruction to clear the lower 4 bits of r11.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8391 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-26 12:04:46 +00:00
qhuang8 a148780114 Fix the bug in x64 thunk code that it cannot handle the case when GDT is loaded in above 4G table memory.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8390 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-26 11:41:12 +00:00
xli24 132f41f0a9 Replace .globl with ASM_GLOBAL
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8346 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-20 10:22:09 +00:00
xli24 d5172f911d 1. Remove .extern from GCC assembly.
2. Define macro for .global/.globl in GCC assembly.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8344 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-20 09:42:59 +00:00
rsun3 faeb3214d4 Fix the implementation of AsciiStrStr() and StrStr() in MdePkg. If the length of SearchString is zero, then String is returned.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8297 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-12 03:33:34 +00:00
rsun3 62e71e2fbe Fix bugs in StrStr() and AsciiStrStr().
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8261 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-08 05:22:17 +00:00
klu2 8243b089ab Update function comments for AsmPrepareThunk16, AsmThunk16, AsmPrepareAndThunk16 interface. These interfaces could be used in either physical mode or virtual modes with paging enabled where virtual to physical mappings for ThunkContext.RealModeBuffer is mapped to 1:1
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8231 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-04 03:33:53 +00:00
klu2 d1be17ab87 Add checking for ThunkAttribute to avoid THUNK_ATTRIBUTE_DISABLE_A20_MASK_KBD_CTRL and THUNK_ATTRIBUTE_DISABLE_A20_MASK_INT_15 are set at same time.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8230 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-04 03:00:08 +00:00
qhuang8 744e71a3bf Fix the bug that EnablePaging64() should assert() for x64 platform.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8223 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-30 07:17:52 +00:00
klu2 52fa075c38 Add limitation clarification for usage of AsmPrepareThunk16(), AsmThunk16(), AsmPrepareAndThunk16() interfaces that they are could only be used in physical mode but can not be used in virtual mode with paging.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8202 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-29 06:23:35 +00:00
eric_tian 53e9661036 update string function comment to clear the semantic meaning.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8153 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-23 03:11:45 +00:00
qhuang8 0fe43214e3 Save segment registers on stack in case the thunk code assembly calls CF9 soft reset and the x64 registers get cleared.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8123 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-17 07:38:57 +00:00
jljusten c9268416b9 Fix some build issues encountered with ELFGCC.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8060 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-10 20:58:07 +00:00
eric_tian dfbe9de95f add assertion condition to satisfy the requirement in MdePkg library spec 0.61p
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8033 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-07 09:14:33 +00:00