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authorMark H Weaver <mhw@netris.org>2014-12-31 04:48:46 -0500
committerMark H Weaver <mhw@netris.org>2015-01-06 19:47:09 -0500
commitb515822de1001170b05bb78be3887c04acbe3653 (patch)
tree28afd05d468f4e89c37594a0579665522adb1c25 /gnu/packages/patches/guile-arm-fixes.patch
parent9097e666d48c9b6c0263dcbe60b5af69ff7689f4 (diff)
downloadguix-b515822de1001170b05bb78be3887c04acbe3653.tar.gz
gnu: guile: Apply fixes for arm.
* gnu/packages/patches/guile-arm-fixes.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/guile.scm (guile-2.0): Add patch.
Diffstat (limited to 'gnu/packages/patches/guile-arm-fixes.patch')
-rw-r--r--gnu/packages/patches/guile-arm-fixes.patch203
1 files changed, 203 insertions, 0 deletions
diff --git a/gnu/packages/patches/guile-arm-fixes.patch b/gnu/packages/patches/guile-arm-fixes.patch
new file mode 100644
index 0000000000..62bcf0fa7b
--- /dev/null
+++ b/gnu/packages/patches/guile-arm-fixes.patch
@@ -0,0 +1,203 @@
+Apply fixes for ARM to Guile.
+
+From df8c52e93dfa3965e4714275f4b8cea2c8e0170b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
+Date: Fri, 4 Jul 2014 15:35:06 +0200
+Subject: [PATCH] Recognize arm-* target triplets.
+
+Reported by Sylvain Beucler <beuc@beuc.net>.
+
+* module/system/base/target.scm (cpu-endianness): Add case where CPU is
+  "arm".
+* test-suite/tests/asm-to-bytecode.test ("cross-compilation")["arm-unknown-linux-androideabi"]:
+  New test.
+---
+ module/system/base/target.scm         | 4 +++-
+ test-suite/tests/asm-to-bytecode.test | 5 ++++-
+ 2 files changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/module/system/base/target.scm b/module/system/base/target.scm
+index c74ae67..cefa951 100644
+--- a/module/system/base/target.scm
++++ b/module/system/base/target.scm
+@@ -1,6 +1,6 @@
+ ;;; Compilation targets
+ 
+-;; Copyright (C) 2011, 2012, 2013 Free Software Foundation, Inc.
++;; Copyright (C) 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ 
+ ;; This library is free software; you can redistribute it and/or
+ ;; modify it under the terms of the GNU Lesser General Public
+@@ -72,6 +72,8 @@
+              (endianness big))
+             ((string-match "^arm.*el" cpu)
+              (endianness little))
++            ((string=? "arm" cpu)                ;ARMs are LE by default
++             (endianness little))
+             (else
+              (error "unknown CPU endianness" cpu)))))
+ 
+diff --git a/test-suite/tests/asm-to-bytecode.test b/test-suite/tests/asm-to-bytecode.test
+index 6d2f20e..62ea0ed 100644
+--- a/test-suite/tests/asm-to-bytecode.test
++++ b/test-suite/tests/asm-to-bytecode.test
+@@ -1,6 +1,6 @@
+ ;;;; Assembly to bytecode compilation -*- mode: scheme; coding: utf-8; -*-
+ ;;;;
+-;;;; 	Copyright (C) 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
++;;;; 	Copyright (C) 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ ;;;;
+ ;;;; This library is free software; you can redistribute it and/or
+ ;;;; modify it under the terms of the GNU Lesser General Public
+@@ -205,6 +205,9 @@
+   (test-target "x86_64-unknown-linux-gnux32"      ; x32 ABI (Debian tuplet)
+                (endianness little) 4)
+ 
++  (test-target "arm-unknown-linux-androideabi"
++               (endianness little) 4)
++
+   (pass-if-exception "unknown target"
+     exception:miscellaneous-error
+     (call-with-values (lambda ()
+-- 
+2.1.2
+
+From ffd3e55cfd12a3559621e3130d613d319243512d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
+Date: Fri, 4 Jul 2014 17:26:41 +0200
+Subject: [PATCH] Recognize more ARM targets.
+
+Suggested by Dale P. Smith.
+
+* module/system/base/target.scm (cpu-endianness): Add cases for
+  "arm.*eb", "^aarch64.*be", and "aarch64".  Change "arm" case to
+  "arm.*".
+  (triplet-pointer-size): Allow underscore as in 'aarch64_be'.
+* test-suite/tests/asm-to-bytecode.test ("cross-compilation")["armeb-unknown-linux-gnu",
+  "aarch64-linux-gnu", "aarch64_be-linux-gnu"]: New tests.
+---
+ module/system/base/target.scm         | 10 ++++++++--
+ test-suite/tests/asm-to-bytecode.test |  6 ++++++
+ 2 files changed, 14 insertions(+), 2 deletions(-)
+
+diff --git a/module/system/base/target.scm b/module/system/base/target.scm
+index cefa951..31e3fea 100644
+--- a/module/system/base/target.scm
++++ b/module/system/base/target.scm
+@@ -72,7 +72,13 @@
+              (endianness big))
+             ((string-match "^arm.*el" cpu)
+              (endianness little))
+-            ((string=? "arm" cpu)                ;ARMs are LE by default
++            ((string-match "^arm.*eb" cpu)
++             (endianness big))
++            ((string-prefix? "arm" cpu)          ;ARMs are LE by default
++             (endianness little))
++            ((string-match "^aarch64.*be" cpu)
++             (endianness big))
++            ((string=? "aarch64" cpu)
+              (endianness little))
+             (else
+              (error "unknown CPU endianness" cpu)))))
+@@ -97,7 +103,7 @@
+           ((string-match "^x86_64-.*-gnux32" triplet) 4)  ; x32
+ 
+           ((string-match "64$" cpu) 8)
+-          ((string-match "64[lbe][lbe]$" cpu) 8)
++          ((string-match "64_?[lbe][lbe]$" cpu) 8)
+           ((member cpu '("sparc" "powerpc" "mips" "mipsel")) 4)
+           ((string-match "^arm.*" cpu) 4)
+           (else (error "unknown CPU word size" cpu)))))
+diff --git a/test-suite/tests/asm-to-bytecode.test b/test-suite/tests/asm-to-bytecode.test
+index 62ea0ed..8aeba84 100644
+--- a/test-suite/tests/asm-to-bytecode.test
++++ b/test-suite/tests/asm-to-bytecode.test
+@@ -207,6 +207,12 @@
+ 
+   (test-target "arm-unknown-linux-androideabi"
+                (endianness little) 4)
++  (test-target "armeb-unknown-linux-gnu"
++               (endianness big) 4)
++  (test-target "aarch64-linux-gnu"
++               (endianness little) 8)
++  (test-target "aarch64_be-linux-gnu"
++               (endianness big) 8)
+ 
+   (pass-if-exception "unknown target"
+     exception:miscellaneous-error
+-- 
+2.1.2
+
+From a85c78ea1393985fdb6e6678dea19135c553d341 Mon Sep 17 00:00:00 2001
+From: Mark H Weaver <mhw@netris.org>
+Date: Fri, 19 Sep 2014 21:18:09 -0400
+Subject: [PATCH] VM: ASM_MUL for ARM: Add earlyclobber constraint to the SMULL
+ outputs.
+
+Reported by Rob Browning <rlb@defaultvalue.org>.
+
+* libguile/vm-i-scheme.c (ASM_MUL)[ARM]: Add earlyclobber (&) constraint
+  to the SMULL output registers.
+---
+ libguile/vm-i-scheme.c | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/libguile/vm-i-scheme.c b/libguile/vm-i-scheme.c
+index 587aa95..162efab 100644
+--- a/libguile/vm-i-scheme.c
++++ b/libguile/vm-i-scheme.c
+@@ -1,5 +1,4 @@
+-/* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013,
+- *   2014 Free Software Foundation, Inc.
++/* Copyright (C) 2001, 2009-2014 Free Software Foundation, Inc.
+  * 
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public License
+@@ -363,7 +362,7 @@ VM_DEFINE_FUNCTION (149, ge, "ge?", 2)
+       {									\
+ 	scm_t_signed_bits rlo, rhi;					\
+ 	asm ("smull %0, %1, %2, %3\n"					\
+-	     : "=r" (rlo), "=r" (rhi)					\
++	     : "=&r" (rlo), "=&r" (rhi)					\
+ 	     : "r" (SCM_UNPACK (x) - scm_tc2_int),			\
+ 	       "r" (SCM_I_INUM (y)));					\
+ 	if (SCM_LIKELY (SCM_SRS (rlo, 31) == rhi))			\
+-- 
+2.1.2
+
+From bed025bd2569b1c033f24d7d9e660e39ebf65cac Mon Sep 17 00:00:00 2001
+From: Mark H Weaver <mhw@netris.org>
+Date: Sat, 20 Sep 2014 03:59:51 -0400
+Subject: [PATCH] VM: Allow the C compiler to choose FP_REG on ARM.
+
+Reported by Rob Browning <rlb@defaultvalue.org>.
+
+* libguile/vm-engine.h (IP_REG)[__arm__]: Remove explicit register
+  choice ("r7") for FP_REG, which was reported to cause compilation
+  failures on ARM.
+---
+ libguile/vm-engine.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libguile/vm-engine.h b/libguile/vm-engine.h
+index 46d4cff..e618be7 100644
+--- a/libguile/vm-engine.h
++++ b/libguile/vm-engine.h
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2001, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
++/* Copyright (C) 2001, 2009-2012, 2014 Free Software Foundation, Inc.
+  * 
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public License
+@@ -81,7 +81,7 @@
+ #ifdef __arm__
+ #define IP_REG asm("r9")
+ #define SP_REG asm("r8")
+-#define FP_REG asm("r7")
++#define FP_REG
+ #endif
+ #endif
+ 
+-- 
+2.1.2
+