ports/lang/ghc/files/patch-ppc64
Piotr Kubaj 2e2e331074 lang/ghc: fix build on powerpc64 elfv1
Dtrace doesn't seem to work on elfv1 powerpc64 (at least on 12.0-RELEASE).

Also properly detect when running on elfv1 and elfv2.

PR:		239193
Approved by:	arrowd (maintainer), tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D20995
2019-08-01 18:58:14 +00:00

465 lines
19 KiB
Text

--- libraries/containers/include/containers.h
+++ libraries/containers/include/containers.h
@@ -35,7 +35,6 @@
#ifdef __GLASGOW_HASKELL__
# define USE_ST_MONAD 1
-# define USE_UNBOXED_ARRAYS 1
#endif
#endif
From f4399ce96514ab58d766de999896780e93c886c6 Mon Sep 17 00:00:00 2001
From: Peter Trommler <ptrommler@acm.org>
Date: Fri, 28 Dec 2018 23:52:31 +0100
Subject: [PATCH] PPC NCG: Make calling convention more general
All operating systems except AIX and Darwin follow the ELF
specification.
---
compiler/nativeGen/PPC/CodeGen.hs | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/compiler/nativeGen/PPC/CodeGen.hs b/compiler/nativeGen/PPC/CodeGen.hs
index efd9591c71..56e3bc280b 100644
--- compiler/nativeGen/PPC/CodeGen.hs
+++ compiler/nativeGen/PPC/CodeGen.hs
@@ -1565,18 +1565,17 @@ genCCall target dest_regs argsAndHints
= panic "genCall: Wrong number of arguments/results for fabs"
-- TODO: replace 'Int' by an enum such as 'PPC_64ABI'
-data GenCCallPlatform = GCPLinux | GCPDarwin | GCPLinux64ELF !Int | GCPAIX
+data GenCCallPlatform = GCP32ELF | GCP64ELF !Int | GCPAIX | GCPDarwin
platformToGCP :: Platform -> GenCCallPlatform
platformToGCP platform = case platformOS platform of
- OSLinux -> case platformArch platform of
- ArchPPC -> GCPLinux
- ArchPPC_64 ELF_V1 -> GCPLinux64ELF 1
- ArchPPC_64 ELF_V2 -> GCPLinux64ELF 2
- _ -> panic "PPC.CodeGen.platformToGCP: Unknown Linux"
OSAIX -> GCPAIX
OSDarwin -> GCPDarwin
- _ -> panic "PPC.CodeGen.platformToGCP: not defined for this OS"
+ _ -> case platformArch platform of
+ ArchPPC -> GCP32ELF
+ ArchPPC_64 ELF_V1 -> GCP64ELF 1
+ ArchPPC_64 ELF_V2 -> GCP64ELF 2
+ _ -> panic "platformToGCP: Not PowerPC"
genCCall'
--
2.19.2
From fa2128cb78a8b365d822c23b8da19fa14ac23ce3 Mon Sep 17 00:00:00 2001
From: Peter Trommler <ptrommler@acm.org>
Date: Fri, 28 Dec 2018 23:55:35 +0100
Subject: [PATCH] PPC NCG: Make `stackHeaderSize` more general
---
compiler/nativeGen/PPC/Instr.hs | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/compiler/nativeGen/PPC/Instr.hs b/compiler/nativeGen/PPC/Instr.hs
index 8eb5e8fa8d..ce421ed4bf 100644
--- compiler/nativeGen/PPC/Instr.hs
+++ compiler/nativeGen/PPC/Instr.hs
@@ -573,15 +573,14 @@ ppc_mkLoadInstr dflags reg delta slot
stackFrameHeaderSize :: DynFlags -> Int
stackFrameHeaderSize dflags
= case platformOS platform of
- OSLinux -> case platformArch platform of
- -- header + parameter save area
- ArchPPC -> 64 -- TODO: check ABI spec
- ArchPPC_64 ELF_V1 -> 48 + 8 * 8
- ArchPPC_64 ELF_V2 -> 32 + 8 * 8
- _ -> panic "PPC.stackFrameHeaderSize: Unknown Linux"
OSAIX -> 24 + 8 * 4
OSDarwin -> 64 -- TODO: check ABI spec
- _ -> panic "PPC.stackFrameHeaderSize: not defined for this OS"
+ _ -> case platformArch platform of
+ -- header + parameter save area
+ ArchPPC -> 64 -- TODO: check ABI spec
+ ArchPPC_64 ELF_V1 -> 48 + 8 * 8
+ ArchPPC_64 ELF_V2 -> 32 + 8 * 8
+ _ -> panic "PPC.stackFrameHeaderSize: not defined for this OS"
where platform = targetPlatform dflags
-- | The maximum number of bytes required to spill a register. PPC32
--
2.19.2
From 3472824eee7c616aaf755c147ef2c3e4d79fbec4 Mon Sep 17 00:00:00 2001
From: Peter Trommler <ptrommler@acm.org>
Date: Sat, 29 Dec 2018 10:12:48 +0100
Subject: [PATCH] PPC NCG: GOT declaration for all 64-bit ELF systems
---
compiler/nativeGen/PIC.hs | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/compiler/nativeGen/PIC.hs b/compiler/nativeGen/PIC.hs
index 2f300c4614..7be7a860f7 100644
--- compiler/nativeGen/PIC.hs
+++ compiler/nativeGen/PIC.hs
@@ -527,19 +527,17 @@ pprGotDeclaration _ _ OSAIX
]
--- PPC 64 ELF v1 needs a Table Of Contents (TOC) on Linux
-pprGotDeclaration _ (ArchPPC_64 ELF_V1) OSLinux
+-- PPC 64 ELF v1 needs a Table Of Contents (TOC)
+pprGotDeclaration _ (ArchPPC_64 ELF_V1) _
= text ".section \".toc\",\"aw\""
-- In ELF v2 we also need to tell the assembler that we want ABI
-- version 2. This would normally be done at the top of the file
-- right after a file directive, but I could not figure out how
-- to do that.
-pprGotDeclaration _ (ArchPPC_64 ELF_V2) OSLinux
+pprGotDeclaration _ (ArchPPC_64 ELF_V2) _
= vcat [ text ".abiversion 2",
text ".section \".toc\",\"aw\""
]
-pprGotDeclaration _ (ArchPPC_64 _) _
- = panic "pprGotDeclaration: ArchPPC_64 only Linux supported"
-- Emit GOT declaration
-- Output whatever needs to be output once per .s file.
--
2.19.2
From 749e343ef07aeeb71fe38c432f1b88ad8a6d2a58 Mon Sep 17 00:00:00 2001
From: Peter Trommler <ptrommler@acm.org>
Date: Sat, 29 Dec 2018 10:14:12 +0100
Subject: [PATCH] PPC NCG: Register definitions for all 64-bit systems
---
compiler/nativeGen/PPC/Regs.hs | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/compiler/nativeGen/PPC/Regs.hs b/compiler/nativeGen/PPC/Regs.hs
index 227517be88..7a6d6ed8e5 100644
--- compiler/nativeGen/PPC/Regs.hs
+++ compiler/nativeGen/PPC/Regs.hs
@@ -229,12 +229,8 @@ allArgRegs = map regSingle [3..10]
-- these are the regs which we cannot assume stay alive over a C call.
callClobberedRegs :: Platform -> [Reg]
-callClobberedRegs platform
- = case platformOS platform of
- OSAIX -> map regSingle (0:[2..12] ++ map fReg [0..13])
- OSDarwin -> map regSingle (0:[2..12] ++ map fReg [0..13])
- OSLinux -> map regSingle (0:[2..13] ++ map fReg [0..13])
- _ -> panic "PPC.Regs.callClobberedRegs: not defined for this architecture"
+callClobberedRegs _platform
+ = map regSingle (0:[2..12] ++ map fReg [0..13])
allMachRegNos :: [RegNo]
@@ -265,11 +261,10 @@ allFPArgRegs platform
= case platformOS platform of
OSAIX -> map (regSingle . fReg) [1..13]
OSDarwin -> map (regSingle . fReg) [1..13]
- OSLinux -> case platformArch platform of
+ _ -> case platformArch platform of
ArchPPC -> map (regSingle . fReg) [1..8]
ArchPPC_64 _ -> map (regSingle . fReg) [1..13]
_ -> panic "PPC.Regs.allFPArgRegs: unknown PPC Linux"
- _ -> panic "PPC.Regs.allFPArgRegs: not defined for this architecture"
fits16Bits :: Integral a => a -> Bool
fits16Bits x = x >= -32768 && x < 32768
--
2.19.2
From 19731a77ed203870f76a53eaf01758efbb5144d3 Mon Sep 17 00:00:00 2001
From: Peter Trommler <ptrommler@acm.org>
Date: Sun, 13 Jan 2019 15:16:28 +0100
Subject: [PATCH] PPC NCG: Emit type declaration on all ELF systems
---
compiler/nativeGen/PPC/Ppr.hs | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/compiler/nativeGen/PPC/Ppr.hs b/compiler/nativeGen/PPC/Ppr.hs
index 2f64d82ee5..82726d90d9 100644
--- compiler/nativeGen/PPC/Ppr.hs
+++ compiler/nativeGen/PPC/Ppr.hs
@@ -142,9 +142,8 @@ pprGloblDecl lbl
pprTypeAndSizeDecl :: CLabel -> SDoc
pprTypeAndSizeDecl lbl
= sdocWithPlatform $ \platform ->
- if platformOS platform == OSLinux && externallyVisibleCLabel lbl
- then text ".type " <>
- ppr lbl <> text ", @object"
+ if osElfTarget (platformOS platform) && externallyVisibleCLabel lbl
+ then text "\t.type " <> ppr lbl <> text ", @object"
else empty
pprLabel :: CLabel -> SDoc
--
2.19.2
--- compiler/nativeGen/PPC/CodeGen.hs.orig 2018-09-16 22:53:54.000000000 +0200
+++ compiler/nativeGen/PPC/CodeGen.hs 2019-01-17 10:03:25.018164000 +0100
@@ -1047,7 +1047,7 @@ genJump tree
genJump' :: CmmExpr -> GenCCallPlatform -> NatM InstrBlock
-genJump' tree (GCPLinux64ELF 1)
+genJump' tree (GCP64ELF 1)
= do
(target,code) <- getSomeReg tree
return (code
@@ -1057,7 +1057,7 @@ genJump' tree (GCPLinux64ELF 1)
`snocOL` LD II64 r11 (AddrRegImm target (ImmInt 16))
`snocOL` BCTR [] Nothing)
-genJump' tree (GCPLinux64ELF 2)
+genJump' tree (GCP64ELF 2)
= do
(target,code) <- getSomeReg tree
return (code
@@ -1667,7 +1667,7 @@ genCCall' dflags gcp target dest_regs args
Right dyn -> do -- implement call through function pointer
(dynReg, dynCode) <- getSomeReg dyn
case gcp of
- GCPLinux64ELF 1 -> return ( dynCode
+ GCP64ELF 1 -> return ( dynCode
`appOL` codeBefore
`snocOL` ST spFormat toc (AddrRegImm sp (ImmInt 40))
`snocOL` LD II64 r11 (AddrRegImm dynReg (ImmInt 0))
@@ -1677,7 +1677,7 @@ genCCall' dflags gcp target dest_regs args
`snocOL` BCTRL usedRegs
`snocOL` LD spFormat toc (AddrRegImm sp (ImmInt 40))
`appOL` codeAfter)
- GCPLinux64ELF 2 -> return ( dynCode
+ GCP64ELF 2 -> return ( dynCode
`appOL` codeBefore
`snocOL` ST spFormat toc (AddrRegImm sp (ImmInt 24))
`snocOL` MR r12 dynReg
@@ -1715,9 +1715,9 @@ genCCall' dflags gcp target dest_regs args
initialStackOffset = case gcp of
GCPAIX -> 24
GCPDarwin -> 24
- GCPLinux -> 8
- GCPLinux64ELF 1 -> 48
- GCPLinux64ELF 2 -> 32
+ GCP32ELF -> 8
+ GCP64ELF 1 -> 48
+ GCP64ELF 2 -> 32
_ -> panic "genCall': unknown calling convention"
-- size of linkage area + size of arguments, in bytes
stackDelta finalStack = case gcp of
@@ -1727,12 +1727,12 @@ genCCall' dflags gcp target dest_regs args
GCPDarwin ->
roundTo 16 $ (24 +) $ max 32 $ sum $
map (widthInBytes . typeWidth) argReps
- GCPLinux -> roundTo 16 finalStack
- GCPLinux64ELF 1 ->
+ GCP32ELF -> roundTo 16 finalStack
+ GCP64ELF 1 ->
roundTo 16 $ (48 +) $ max 64 $ sum $
map (roundTo 8 . widthInBytes . typeWidth)
argReps
- GCPLinux64ELF 2 ->
+ GCP64ELF 2 ->
roundTo 16 $ (32 +) $ max 64 $ sum $
map (roundTo 8 . widthInBytes . typeWidth)
argReps
@@ -1765,13 +1765,14 @@ genCCall' dflags gcp target dest_regs args
-- link editor replaces the NOP instruction with a load of the TOC
-- from the stack to restore the TOC.
maybeNOP = case gcp of
+ GCP32ELF -> nilOL
-- See Section 3.9.4 of OpenPower ABI
GCPAIX -> unitOL NOP
-- See Section 3.5.11 of PPC64 ELF v1.9
- GCPLinux64ELF 1 -> unitOL NOP
+ GCP64ELF 1 -> unitOL NOP
-- See Section 2.3.6 of PPC64 ELF v2
- GCPLinux64ELF 2 -> unitOL NOP
- _ -> nilOL
+ GCP64ELF 2 -> unitOL NOP
+ _ -> panic "maybeNOP: Unknown PowerPC 64-bit ABI"
passArguments [] _ _ stackOffset accumCode accumUsed = return (stackOffset, accumCode, accumUsed)
passArguments ((arg,arg_ty):args) gprs fprs stackOffset
@@ -1806,7 +1807,7 @@ genCCall' dflags gcp target dest_regs args
`snocOL` storeWord vr_hi gprs stackOffset
`snocOL` storeWord vr_lo (drop 1 gprs) (stackOffset+4))
((take 2 gprs) ++ accumUsed)
- GCPLinux ->
+ GCP32ELF ->
do let stackOffset' = roundTo 8 stackOffset
stackCode = accumCode `appOL` code
`snocOL` ST II32 vr_hi (AddrRegImm sp (ImmInt stackOffset'))
@@ -1826,7 +1827,7 @@ genCCall' dflags gcp target dest_regs args
_ -> -- only one or no regs left
passArguments args [] fprs (stackOffset'+8)
stackCode accumUsed
- GCPLinux64ELF _ -> panic "passArguments: 32 bit code"
+ GCP64ELF _ -> panic "passArguments: 32 bit code"
passArguments ((arg,rep):args) gprs fprs stackOffset accumCode accumUsed
| reg : _ <- regs = do
@@ -1841,9 +1842,9 @@ genCCall' dflags gcp target dest_regs args
-- ... so does the PowerOpen ABI.
GCPAIX -> stackOffset + stackBytes
-- ... the SysV ABI 32-bit doesn't.
- GCPLinux -> stackOffset
+ GCP32ELF -> stackOffset
-- ... but SysV ABI 64-bit does.
- GCPLinux64ELF _ -> stackOffset + stackBytes
+ GCP64ELF _ -> stackOffset + stackBytes
passArguments args
(drop nGprs gprs)
(drop nFprs fprs)
@@ -1868,14 +1869,14 @@ genCCall' dflags gcp target dest_regs args
-- The 32bit PowerOPEN ABI is happy with
-- 32bit-alignment as well...
stackOffset
- GCPLinux
+ GCP32ELF
-- ... the SysV ABI requires 8-byte
-- alignment for doubles.
| isFloatType rep && typeWidth rep == W64 ->
roundTo 8 stackOffset
| otherwise ->
stackOffset
- GCPLinux64ELF _ ->
+ GCP64ELF _ ->
-- Everything on the stack is mapped to
-- 8-byte aligned doublewords
stackOffset
@@ -1886,7 +1887,7 @@ genCCall' dflags gcp target dest_regs args
-- "Single precision floating point values
-- are mapped to the second word in a single
-- doubleword"
- GCPLinux64ELF 1 -> stackOffset' + 4
+ GCP64ELF 1 -> stackOffset' + 4
_ -> stackOffset'
| otherwise = stackOffset'
@@ -1925,7 +1926,7 @@ genCCall' dflags gcp target dest_regs args
FF64 -> (2, 1, 8, fprs)
II64 -> panic "genCCall' passArguments II64"
FF80 -> panic "genCCall' passArguments FF80"
- GCPLinux ->
+ GCP32ELF ->
case cmmTypeFormat rep of
II8 -> (1, 0, 4, gprs)
II16 -> (1, 0, 4, gprs)
@@ -1935,7 +1936,7 @@ genCCall' dflags gcp target dest_regs args
FF64 -> (0, 1, 8, fprs)
II64 -> panic "genCCall' passArguments II64"
FF80 -> panic "genCCall' passArguments FF80"
- GCPLinux64ELF _ ->
+ GCP64ELF _ ->
case cmmTypeFormat rep of
II8 -> (1, 0, 8, gprs)
II16 -> (1, 0, 8, gprs)
--- CodeGen.hs.orig 2018-09-16 22:53:54.000000000 +0200
--- libraries/ghci/GHCi/InfoTable.hsc.orig 2019-07-06 09:00:10.880579000 +0200
+++ libraries/ghci/GHCi/InfoTable.hsc 2019-07-06 08:59:23.613439000 +0200
@@ -77,7 +77,7 @@ data Arch = ArchSPARC
| ArchARM
| ArchARM64
| ArchPPC64
- | ArchPPC64LE
+ | ArchPPC64_ELFv2
| ArchUnknown
deriving Show
@@ -99,8 +99,8 @@ platform =
ArchARM64
#elif defined(powerpc64_HOST_ARCH)
ArchPPC64
-#elif defined(powerpc64le_HOST_ARCH)
- ArchPPC64LE
+#elif defined(_CALL_ELF) && (_CALL_ELF == 2)
+ ArchPPC64_ELFv2
#else
# if defined(TABLES_NEXT_TO_CODE)
# error Unimplemented architecture
@@ -252,7 +252,7 @@ mkJumpToAddr a = case platform of
0xE96C0010,
0x4E800420]
- ArchPPC64LE ->
+ ArchPPC64_ELFv2 ->
-- The ABI requires r12 to point to the function's entry point.
-- We use the medium code model where code resides in the first
-- two gigabytes, so loading a non-negative32 bit address
--- rts/StgCRun.c.orig 2019-04-07 21:39:58.000000000 +0200
+++ rts/StgCRun.c 2019-07-06 08:57:54.735161000 +0200
@@ -747,9 +747,8 @@ StgRunIsImplementedInAssembler(void)
Everything is in assembler, so we don't have to deal with GCC...
-------------------------------------------------------------------------- */
-#if defined(powerpc64_HOST_ARCH)
+#if defined(_CALL_ELF) && (_CALL_ELF == 1)
-#if defined(linux_HOST_OS)
static void GNUC3_ATTRIBUTE(used)
StgRunIsImplementedInAssembler(void)
{
@@ -871,13 +870,9 @@ StgRunIsImplementedInAssembler(void)
: : "i"(RESERVED_C_STACK_BYTES+304 /*stack frame size*/));
}
-#else // linux_HOST_OS
-#error Only Linux support for power64 right now.
#endif
-#endif
-
-#if defined(powerpc64le_HOST_ARCH)
+#if defined(_CALL_ELF) && (_CALL_ELF == 2)
/* -----------------------------------------------------------------------------
PowerPC 64 little endian architecture
--- rts/StgCRunAsm.S.orig 2018-06-12 22:33:31.000000000 +0200
+++ rts/StgCRunAsm.S 2019-07-06 13:29:26.837367000 +0200
@@ -1,8 +1,7 @@
#include "ghcconfig.h"
#include "rts/Constants.h"
-#if defined(powerpc64le_HOST_ARCH)
-# ifdef linux_HOST_OS
+#if defined(_CALL_ELF) && (_CALL_ELF == 2)
# define STACK_FRAME_SIZE RESERVED_C_STACK_BYTES+304
.file "StgCRun.c"
.abiversion 2
@@ -13,6 +12,8 @@
.hidden StgRun
.type StgRun,@function
StgRun:
+ addis %r2, %r12, .TOC.-StgRun@ha
+ addi %r2, %r2, .TOC.-StgRun@l
.localentry StgRun,.-StgRun
mflr 0
mr 5, 1
@@ -108,9 +109,6 @@ StgReturn:
blr
.section .note.GNU-stack,"",@progbits
-# else // linux_HOST_OS
-# error Only Linux support for power64 little endian right now.
-# endif
#elif defined(powerpc_HOST_ARCH)
# if defined(aix_HOST_OS)