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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: edk2-devel@lists.01.org, leif.lindholm@linaro.org, eugene@hp.com
Cc: lersek@redhat.com, Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH 25/26] ArmPlatformPkg/ArmPlatformLibNull: switch to ASM_FUNC() asm macro
Date: Wed, 10 Aug 2016 17:18:01 +0200	[thread overview]
Message-ID: <1470842282-8415-26-git-send-email-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <1470842282-8415-1-git-send-email-ard.biesheuvel@linaro.org>

Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S | 28 +++++---------------
 ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S     | 28 +++++---------------
 2 files changed, 14 insertions(+), 42 deletions(-)

diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S b/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S
index 8c099b469e0e..2f4cf95cbf13 100644
--- a/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S
+++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S
@@ -14,18 +14,7 @@
 #include <AsmMacroIoLibV8.h>
 #include <Library/ArmLib.h>
 
-.text
-.align 2
-
-GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
-GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
-
-GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
-GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
-
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
   ret
 
 //UINTN
@@ -33,7 +22,7 @@ ASM_PFX(ArmPlatformPeiBootAction):
 //  IN UINTN MpId
 //  );
 // With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
   and   x1, x0, #ARM_CORE_MASK
   and   x0, x0, #ARM_CLUSTER_MASK
   add   x0, x1, x0, LSR #6
@@ -43,21 +32,18 @@ ASM_PFX(ArmPlatformGetCorePosition):
 //ArmPlatformGetPrimaryCoreMpId (
 //  VOID
 //  );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
-  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x0)
-  ldrh  w0, [x0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))
   ret
 
 //UINTN
 //ArmPlatformIsPrimaryCore (
 //  IN UINTN MpId
 //  );
-ASM_PFX(ArmPlatformIsPrimaryCore):
-  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, x1)
-  ldrh  w1, [x1]
+ASM_FUNC(ArmPlatformIsPrimaryCore)
+  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
   and   x0, x0, x1
-  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x1)
-  ldrh  w1, [x1]
+  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))
   cmp   w0, w1
   mov   x0, #1
   mov   x1, #0
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
index e52ea5afa2cb..bd517e6e16c1 100644
--- a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
+++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
@@ -14,25 +14,14 @@
 #include <AsmMacroIoLib.h>
 #include <Library/ArmLib.h>
 
-.text
-.align 2
-
-GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
-GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
-
-GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
-GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
-
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
   bx    lr
 
 //UINTN
 //ArmPlatformGetCorePosition (
 //  IN UINTN MpId
 //  );
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
   and   r1, r0, #ARM_CORE_MASK
   and   r0, r0, #ARM_CLUSTER_MASK
   add   r0, r1, r0, LSR #7
@@ -42,21 +31,18 @@ ASM_PFX(ArmPlatformGetCorePosition):
 //ArmPlatformGetPrimaryCoreMpId (
 //  VOID
 //  );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
-  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
-  ldr   r0, [r0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+  MOV32  (r0, FixedPcdGet32 (PcdArmPrimaryCore))
   bx    lr
 
 //UINTN
 //ArmPlatformIsPrimaryCore (
 //  IN UINTN MpId
 //  );
-ASM_PFX(ArmPlatformIsPrimaryCore):
-  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)
-  ldr   r1, [r1]
+ASM_FUNC(ArmPlatformIsPrimaryCore)
+  MOV32  (r1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
   and   r0, r0, r1
-  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)
-  ldr   r1, [r1]
+  MOV32  (r1, FixedPcdGet32 (PcdArmPrimaryCore))
   cmp   r0, r1
   moveq r0, #1
   movne r0, #0
-- 
2.7.4



  parent reply	other threads:[~2016-08-10 15:19 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-10 15:17 [PATCH 00/26] ARM assembler cleanup series Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 01/26] ArmLib: remove ArmReplaceLiveTranslationEntry() implementation Ard Biesheuvel
2016-08-10 16:56   ` Leif Lindholm
2016-08-10 17:31     ` Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 02/26] ArmPkg: add missing ArmMmuLib resolution to ArmPkg.dsc Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 03/26] ArmPkg/AsmMacroIoLib: remove unused obsolete MMIO and other asm macros Ard Biesheuvel
2016-08-10 17:04   ` Leif Lindholm
2016-08-10 17:26     ` Ard Biesheuvel
2016-08-11  8:23       ` Leif Lindholm
2016-08-10 15:17 ` [PATCH 04/26] ArmPlatformPkg RVCT: drop dependency on GCC macro library Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 05/26] ArmPkg: introduce ASM_FUNC, MOV32/MOV64 and ADRL/LDRL macros Ard Biesheuvel
2016-08-10 18:26   ` Cohen, Eugene
2016-08-10 18:29     ` Ard Biesheuvel
2016-08-10 18:48       ` Cohen, Eugene
2016-08-10 15:17 ` [PATCH 06/26] ArmVirt/PrePi: make jump to CEntryPoint relative Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 07/26] ArmVirtPkg: clean up assembly source files Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 08/26] ArmPkg/ArmSmcLibNull: move to generic C implementation Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 09/26] ArmPkg/ArmCpuLib: switch to ASM_FUNC() asm macro Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 10/26] ArmPkg/ArmGicV3: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 11/26] ArmPkg/ArmHvcLib: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 12/26] ArmPkg/ArmLib: " Ard Biesheuvel
2016-08-10 19:00   ` Leif Lindholm
2016-08-10 15:17 ` [PATCH 13/26] ArmPkg/ArmMmuLib: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 14/26] ArmPkg/ArmSmcLib: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 15/26] ArmPkg/BaseMemoryLibSm: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 16/26] ArmPkg/BaseMemoryLibVstm: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 17/26] ArmPkg/CompilerIntrinsicsLib: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 18/26] ArmPkg/SemihostLib: " Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 19/26] BeagleBoardPkg: remove unused Sec.inf module Ard Biesheuvel
2016-08-11  8:34   ` Leif Lindholm
2016-08-10 15:17 ` [PATCH 20/26] BeagleBoardPkg: add missing ArmMmuLib resolution Ard Biesheuvel
2016-08-10 15:17 ` [PATCH 21/26] ArmPlatformPkg/ArmJunoLib: switch to ASM_FUNC() asm macro Ard Biesheuvel
2016-08-11  8:37   ` Leif Lindholm
2016-08-10 15:17 ` [PATCH 22/26] ArmPlatformPkg/PrePi: " Ard Biesheuvel
2016-08-11  8:38   ` Leif Lindholm
2016-08-31  4:33     ` Michael Zimmermann
2016-08-31  9:14       ` Ard Biesheuvel
2016-08-31  9:43         ` Michael Zimmermann
2016-08-31  9:45           ` Ard Biesheuvel
2016-08-31  9:47       ` Evan Lloyd
2016-08-31  9:52         ` Michael Zimmermann
2016-08-31  9:53           ` Ard Biesheuvel
2016-09-07 11:10       ` Ryan Harkin
2016-09-07 11:59         ` Ard Biesheuvel
2016-09-07 12:18           ` Ryan Harkin
2016-08-10 15:17 ` [PATCH 23/26] ArmPlatformPkg/PrePeiCore: " Ard Biesheuvel
2016-08-11  8:38   ` Leif Lindholm
2016-08-10 15:18 ` [PATCH 24/26] ArmPlatformPkg/ArmVExpressPkg: " Ard Biesheuvel
2016-08-11  8:39   ` Leif Lindholm
2016-08-10 15:18 ` Ard Biesheuvel [this message]
2016-08-11  8:39   ` [PATCH 25/26] ArmPlatformPkg/ArmPlatformLibNull: " Leif Lindholm
2016-08-10 15:18 ` [PATCH 26/26] ArmPlatformPkg/ArmPlatformStackLib: " Ard Biesheuvel
2016-08-11  8:42   ` Leif Lindholm
2016-08-11 10:18 ` [PATCH 00/26] ARM assembler cleanup series Leif Lindholm
2016-08-11 11:27   ` Ard Biesheuvel
2016-08-11 11:31     ` Ard Biesheuvel

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