Added support for an EFI X64 ABI compatible UnixPkg. With an internal only compiler I've been able to run checked in X64 EFI shell binary! We are hoping to get the open source LLVM compiler working for this... Since the SEC has to be UNIX ABI to make the POSIX calls it is compiled using a different compiler and the rest of the UnixPkg is compiled with UNIXPKG tool. You just need to point UNIXPKG at your EFI X64 ABI compiler of choice, it should work like MYTOOLS. Some one may want to port this to Linux at some point. To build cd into UnixPkg and ./build64.sh

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10806 6f19259b-4bc3-4df7-8a09-765794883524

6 files changed, 24 insertions, 150 deletions

diff --git a/UnixPkg/Library/UnixBaseLib/GetPowerOfTwo64.c b/UnixPkg/Library/UnixBaseLib/GetPowerOfTwo64.c
index 4623c2a..3574bc4 100644
--- a/UnixPkg/Library/UnixBaseLib/GetPowerOfTwo64.c
+++ b/UnixPkg/Library/UnixBaseLib/GetPowerOfTwo64.c
@@ -1,7 +1,7 @@
 /** @file

   Math worker functions.

 

-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -40,5 +40,5 @@ GetPowerOfTwo64 (
     return 0;

   }

 

-  return LShiftU64 (1, HighBitSet64 (Operand));

+  return LShiftU64 (1, (UINTN) HighBitSet64 (Operand));

 }

diff --git a/UnixPkg/Library/UnixBaseLib/MultS64x64.c b/UnixPkg/Library/UnixBaseLib/MultS64x64.c
index cbeaf02..229c76c 100644
--- a/UnixPkg/Library/UnixBaseLib/MultS64x64.c
+++ b/UnixPkg/Library/UnixBaseLib/MultS64x64.c
@@ -38,5 +38,5 @@ MultS64x64 (
   IN      INT64                     Multiplier

   )

 {

-  return (INT64)MultU64x64 (Multiplicand, Multiplier);

+  return (INT64)MultU64x64 ((UINT64) Multiplicand, (UINT64) Multiplier);

 }

diff --git a/UnixPkg/Library/UnixBaseLib/String.c b/UnixPkg/Library/UnixBaseLib/String.c
index 2279720..273291a 100644
--- a/UnixPkg/Library/UnixBaseLib/String.c
+++ b/UnixPkg/Library/UnixBaseLib/String.c
@@ -14,17 +14,6 @@
 

 #include "BaseLibInternals.h"

 

-#define QUOTIENT_MAX_UINTN_DIVIDED_BY_10      ((UINTN) -1 / 10)

-#define REMAINDER_MAX_UINTN_DIVIDED_BY_10    ((UINTN) -1 % 10)

-

-#define QUOTIENT_MAX_UINTN_DIVIDED_BY_16      ((UINTN) -1 / 16)

-#define REMAINDER_MAX_UINTN_DIVIDED_BY_16    ((UINTN) -1 % 16)

-

-#define QUOTIENT_MAX_UINT64_DIVIDED_BY_10      ((UINT64) -1 / 10)

-#define REMAINDER_MAX_UINT64_DIVIDED_BY_10    ((UINT64) -1 % 10)

-

-#define QUOTIENT_MAX_UINT64_DIVIDED_BY_16      ((UINT64) -1 / 16)

-#define REMAINDER_MAX_UINT64_DIVIDED_BY_16    ((UINT64) -1 % 16)

 

 /**

   Copies one Null-terminated Unicode string to another Null-terminated Unicode

@@ -681,10 +670,7 @@ StrDecimalToUintn (
     // If the number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_10) ||

-      ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_10) &&

-      (*String - L'0') <= REMAINDER_MAX_UINTN_DIVIDED_BY_10)

-      );

+    ASSERT (Result <= ((((UINTN) ~0) - (*String - L'0')) / 10));

 

     Result = Result * 10 + (*String - L'0');

     String++;

@@ -763,10 +749,7 @@ StrDecimalToUint64 (
     // If the number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_10) || 

-      ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_10) && 

-      (*String - L'0') <= REMAINDER_MAX_UINT64_DIVIDED_BY_10)

-      );

+    ASSERT (Result <= DivU64x32 (((UINT64) ~0) - (*String - L'0') , 10));

 

     Result = MultU64x32 (Result, 10) + (*String - L'0');

     String++;

@@ -855,10 +838,7 @@ StrHexToUintn (
     // If the Hex Number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_16) ||

-      ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_16) && 

-      (InternalHexCharToUintn (*String) <= REMAINDER_MAX_UINTN_DIVIDED_BY_16))

-      );

+    ASSERT (Result <= ((((UINTN) ~0) - InternalHexCharToUintn (*String)) >> 4));

 

     Result = (Result << 4) + InternalHexCharToUintn (*String);

     String++;

@@ -949,10 +929,7 @@ StrHexToUint64 (
     // If the Hex Number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_16)|| 

-      ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_16) && 

-      (InternalHexCharToUintn (*String) <= REMAINDER_MAX_UINT64_DIVIDED_BY_16))

-      );

+    ASSERT (Result <= RShiftU64 (((UINT64) ~0) - InternalHexCharToUintn (*String) , 4));

 

     Result = LShiftU64 (Result, 4);

     Result = Result + InternalHexCharToUintn (*String);

@@ -1716,10 +1693,7 @@ AsciiStrDecimalToUintn (
     // If the number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_10) ||

-      ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_10) && 

-      (*String - '0') <= REMAINDER_MAX_UINTN_DIVIDED_BY_10)

-      );

+    ASSERT (Result <= ((((UINTN) ~0) - (*String - L'0')) / 10));

 

     Result = Result * 10 + (*String - '0');

     String++;

@@ -1793,10 +1767,7 @@ AsciiStrDecimalToUint64 (
     // If the number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_10) || 

-      ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_10) && 

-      (*String - '0') <= REMAINDER_MAX_UINT64_DIVIDED_BY_10)

-      );

+    ASSERT (Result <= DivU64x32 (((UINT64) ~0) - (*String - L'0') , 10));

 

     Result = MultU64x32 (Result, 10) + (*String - '0');

     String++;

@@ -1884,10 +1855,7 @@ AsciiStrHexToUintn (
     // If the Hex Number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-     ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_16) ||

-       ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_16) && 

-       (InternalAsciiHexCharToUintn (*String) <= REMAINDER_MAX_UINTN_DIVIDED_BY_16))

-       );

+    ASSERT (Result <= ((((UINTN) ~0) - InternalHexCharToUintn (*String)) >> 4));

 

     Result = (Result << 4) + InternalAsciiHexCharToUintn (*String);

     String++;

@@ -1979,10 +1947,7 @@ AsciiStrHexToUint64 (
     // If the Hex Number represented by String overflows according 

     // to the range defined by UINTN, then ASSERT().

     //

-    ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_16) ||

-      ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_16) && 

-      (InternalAsciiHexCharToUintn (*String) <= REMAINDER_MAX_UINT64_DIVIDED_BY_16))

-      );

+    ASSERT (Result <= RShiftU64 (((UINT64) ~0) - InternalHexCharToUintn (*String) , 4));

 

     Result = LShiftU64 (Result, 4);

     Result = Result + InternalAsciiHexCharToUintn (*String);

diff --git a/UnixPkg/Library/UnixBaseLib/X64/LongJump.S b/UnixPkg/Library/UnixBaseLib/X64/LongJump.S
index d17592c..f20446f 100644
--- a/UnixPkg/Library/UnixBaseLib/X64/LongJump.S
+++ b/UnixPkg/Library/UnixBaseLib/X64/LongJump.S
@@ -23,12 +23,12 @@
 # VOID

 # EFIAPI

 # InternalLongJump (

-#   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer, // %rcx

-#   IN      UINTN                     Value        // %rdx

+#   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,

+#   IN      UINTN                     Value

 #   );

 #------------------------------------------------------------------------------

-ASM_GLOBAL ASM_PFX(EfiInternalLongJump)

-ASM_PFX(EfiInternalLongJump):

+ASM_GLOBAL ASM_PFX(InternalLongJump)

+ASM_PFX(InternalLongJump):

     mov     (%rcx), %rbx

     mov     0x8(%rcx), %rsp

     mov     0x10(%rcx), %rbp

@@ -52,37 +52,3 @@ ASM_PFX(EfiInternalLongJump):
     movdqu  0xE8(%rcx), %xmm15  

     mov     %rdx, %rax          # set return value

     jmp     *0x48(%rcx)

-

-#------------------------------------------------------------------------------

-# VOID

-# EFIAPI

-# UnixInternalLongJump (

-#   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer, // %rdi

-#   IN      UINTN                     Value        // %rsi

-#   );

-#------------------------------------------------------------------------------

-ASM_GLOBAL ASM_PFX(InternalLongJump)

-ASM_PFX(InternalLongJump):

-    mov     (%rdi), %rbx

-    mov     0x8(%rdi), %rsp

-    mov     0x10(%rdi), %rbp

-    mov     0x18(%rdi), %rdi

-    mov     0x20(%rdi), %rsi

-    mov     0x28(%rdi), %r12

-    mov     0x30(%rdi), %r13

-    mov     0x38(%rdi), %r14

-    mov     0x40(%rdi), %r15

-    # load non-volatile fp registers

-    ldmxcsr 0x50(%rdi)

-    movdqu  0x58(%rdi), %xmm6

-    movdqu  0x68(%rdi), %xmm7

-    movdqu  0x78(%rdi), %xmm8

-    movdqu  0x88(%rdi), %xmm9

-    movdqu  0x98(%rdi), %xmm10

-    movdqu  0xA8(%rdi), %xmm11

-    movdqu  0xB8(%rdi), %xmm12

-    movdqu  0xC8(%rdi), %xmm13

-    movdqu  0xD8(%rdi), %xmm14

-    movdqu  0xE8(%rdi), %xmm15  

-    mov     %rsi, %rax          # set return value

-    jmp     *0x48(%rdi)

diff --git a/UnixPkg/Library/UnixBaseLib/X64/SetJump.S b/UnixPkg/Library/UnixBaseLib/X64/SetJump.S
index b5fd38a..ea9e225 100644
--- a/UnixPkg/Library/UnixBaseLib/X64/SetJump.S
+++ b/UnixPkg/Library/UnixBaseLib/X64/SetJump.S
@@ -19,8 +19,8 @@
 #

 #------------------------------------------------------------------------------

 

-ASM_GLOBAL ASM_PFX(EfiSetJump)

-ASM_PFX(EfiSetJump):

+ASM_GLOBAL ASM_PFX(SetJump)

+ASM_PFX(SetJump):

     push   %rcx

     add    $0xffffffffffffffe0,%rsp

     call   ASM_PFX(InternalAssertJumpBuffer)

@@ -51,32 +51,3 @@ ASM_PFX(EfiSetJump):
     movdqu  %xmm15, 0xE8(%rcx)     

     xor    %rax,%rax

     jmpq   *%rdx

-    

-    

-ASM_GLOBAL ASM_PFX(SetJump)

-ASM_PFX(SetJump):

-    pop    %rdx

-    mov    %rbx,(%rdi)                  # Rbx

-    mov    %rsp,0x8(%rdi)

-    mov    %rbp,0x10(%rdi)

-    mov    %rcx,0x18(%rdi)

-    mov    %rsi,0x20(%rdi)

-    mov    %r12,0x28(%rdi)

-    mov    %r13,0x30(%rdi)

-    mov    %r14,0x38(%rdi)

-    mov    %r15,0x40(%rdi)

-    mov    %rdx,0x48(%rdi)

-    # save non-volatile fp registers

-    stmxcsr 0x50(%rdi)

-    movdqu  %xmm6, 0x58(%rdi) 

-    movdqu  %xmm7, 0x68(%rdi)

-    movdqu  %xmm8, 0x78(%rdi)

-    movdqu  %xmm9, 0x88(%rdi)

-    movdqu  %xmm10, 0x98(%rdi)

-    movdqu  %xmm11, 0xA8(%rdi)

-    movdqu  %xmm12, 0xB8(%rdi)

-    movdqu  %xmm13, 0xC8(%rdi)

-    movdqu  %xmm14, 0xD8(%rdi)

-    movdqu  %xmm15, 0xE8(%rdi)     

-    xor    %rax,%rax

-    jmpq   *%rdx

diff --git a/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S b/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S
index b6dff5e..3a84b0d 100644
--- a/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S
+++ b/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S
@@ -35,45 +35,17 @@
 #   None

 #

 #------------------------------------------------------------------------------

-ASM_GLOBAL ASM_PFX(EfiInternalSwitchStack)

-ASM_PFX(EfiInternalSwitchStack):

-    mov     %rcx, %rax

-    mov     %rdx, %rcx

-    mov     %r8, %rdx

-    #

-    # Reserve space for register parameters (rcx, rdx, r8 & r9) on the stack,

-    # in case the callee wishes to spill them.

-    #

-    lea     -0x20(%r9), %rsp

-    call    *%rax

-

-

-

-#------------------------------------------------------------------------------

-# Routine Description:

-#

-#   Routine for switching stacks with 2 parameters (Unix ABI)

-#

-# Arguments:

-#

-#   (rdi) EntryPoint    - Entry point with new stack.

-#   (rsi) Context1      - Parameter1 for entry point.

-#   (rdx) Context2      - Parameter2 for entry point.

-#   (rcx) NewStack      - The pointer to new stack.

-#

-# Returns:

-#

-#   None

-#

-#------------------------------------------------------------------------------

 ASM_GLOBAL ASM_PFX(InternalSwitchStack)

 ASM_PFX(InternalSwitchStack):

-    mov     %rdi, %rax

-    mov     %rsi, %rdi

-    mov     %rdx, %rsi

+    movq    %rcx, %rax

+    movq    %rdx, %rcx

+    movq    %r8,  %rdx

+    movq    %r9,  %rsp

+

     #

     # Reserve space for register parameters (rcx, rdx, r8 & r9) on the stack,

     # in case the callee wishes to spill them.

     #

-    lea     -0x20(%rcx), %rsp

+	  subq    $40, %rsp  // 32-byte shadow space plus alignment pad

+

     call    *%rax