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authorA. Wilcox <AWilcox@Wilcox-Tech.com>2022-06-12 03:35:39 -0500
committerZach van Rijn <me@zv.io>2022-10-21 18:34:01 -0500
commit741941bfad1b5a071bba76fd1e3a4df0e2ed5d95 (patch)
tree3bae0971eca983f8696b7ab1ad8218cf87e1ddf5 /user/qt5-qtwebkit/armv6.patch
parent3506160b155883cbcbbd8a1b2fc4adda77eaa571 (diff)
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user/qt5-qtwebkit: Update snapshot
Fixes: #644
Diffstat (limited to 'user/qt5-qtwebkit/armv6.patch')
-rw-r--r--user/qt5-qtwebkit/armv6.patch72
1 files changed, 72 insertions, 0 deletions
diff --git a/user/qt5-qtwebkit/armv6.patch b/user/qt5-qtwebkit/armv6.patch
new file mode 100644
index 000000000..d2911d6d7
--- /dev/null
+++ b/user/qt5-qtwebkit/armv6.patch
@@ -0,0 +1,72 @@
+From 7cc86ebe881f36bfef18d8eeee666d2a55eae892 Mon Sep 17 00:00:00 2001
+From: Guilherme Iscaro <iscaro@profusion.mobi>
+Date: Fri, 31 Mar 2017 10:31:49 -0300
+Subject: [PATCH] Fix build on ARMv6.
+
+The ARMv6 and older architures does not support the movw and movl
+instructions, thus causing a build break.
+This patch fix the problem by creating a new offlineasm instruction,
+which will use the ldr instruction to load a immediate into a register.
+
+https://bugs.webkit.org/show_bug.cgi?id=141288
+
+Reviewed by NOBODY (OOPS!).
+
+* llint/LowLevelInterpreter.asm:
+* offlineasm/arm.rb:
+* offlineasm/instructions.rb:
+---
+ Source/JavaScriptCore/llint/LowLevelInterpreter.asm | 8 +++++++-
+ Source/JavaScriptCore/offlineasm/arm.rb | 2 ++
+ Source/JavaScriptCore/offlineasm/instructions.rb | 3 ++-
+ 3 files changed, 11 insertions(+), 2 deletions(-)
+
+diff --git Source/JavaScriptCore/llint/LowLevelInterpreter.asm Source/JavaScriptCore/llint/LowLevelInterpreter.asm
+index ab3c0c8e771..6c32eef8852 100644
+--- a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
++++ b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
+@@ -1167,7 +1167,13 @@ macro setEntryAddress(index, label)
+ move index, t4
+ storep t1, [a0, t4, 8]
+ elsif ARM or ARMv7 or ARMv7_TRADITIONAL
+- mvlbl (label - _relativePCBase), t4
++ if ARM
++ ldrlbl t4, label
++ ldrlbl t3, _relativePCBase
++ subp t4, t3, t4
++ else
++ mvlbl (label - _relativePCBase), t4
++ end
+ addp t4, t1, t4
+ move index, t3
+ storep t4, [a0, t3, 4]
+diff --git Source/JavaScriptCore/offlineasm/arm.rb Source/JavaScriptCore/offlineasm/arm.rb
+index c8064a59196..a9c40c8995c 100644
+--- a/Source/JavaScriptCore/offlineasm/arm.rb
++++ b/Source/JavaScriptCore/offlineasm/arm.rb
+@@ -504,6 +504,8 @@ class Instruction
+ when "mvlbl"
+ $asm.puts "movw #{operands[1].armOperand}, \#:lower16:#{operands[0].value}"
+ $asm.puts "movt #{operands[1].armOperand}, \#:upper16:#{operands[0].value}"
++ when "ldrlbl"
++ $asm.puts "ldr #{operands[0].armOperand}, =#{operands[1].value}"
+ when "nop"
+ $asm.puts "nop"
+ when "bieq", "bpeq", "bbeq"
+diff --git Source/JavaScriptCore/offlineasm/instructions.rb Source/JavaScriptCore/offlineasm/instructions.rb
+index bbfce7193b3..8cc1cb961ce 100644
+--- a/Source/JavaScriptCore/offlineasm/instructions.rb
++++ b/Source/JavaScriptCore/offlineasm/instructions.rb
+@@ -261,7 +261,8 @@ X86_INSTRUCTIONS =
+ ARM_INSTRUCTIONS =
+ [
+ "clrbp",
+- "mvlbl"
++ "mvlbl",
++ "ldrlbl"
+ ]
+
+ ARM64_INSTRUCTIONS =
+--
+2.12.1
+