ppc64: Fix position of stack arguments to external C functions

when there are more than 8 parameters.
This commit is contained in:
Richard W.M. Jones 2012-06-06 12:22:35 +01:00
parent 963a64f016
commit 958f1c157a
4 changed files with 13 additions and 6 deletions

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@ -1,4 +1,4 @@
From 07d6360922923ddfa2fe7ff745bed5da27f98e05 Mon Sep 17 00:00:00 2001
From 8337a6ef4844c27b83ad89fed63a9ee94381457d Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 29 May 2012 20:47:07 +0100
Subject: [PATCH 6/8] Add support for ppc64.
@ -11,6 +11,9 @@ only for Macs, and I couldn't get it to work at all with IBM hardware.
This patch was collaborated on by several people, most notably
David Woodhouse.
Includes fix for position of stack arguments to external C functions
when there are more than 8 parameters (RHBZ#829187).
---
asmcomp/power64/arch.ml | 83 ++++
asmcomp/power64/emit.mlp | 989 +++++++++++++++++++++++++++++++++++++++++
@ -1117,7 +1120,7 @@ index 0000000..ba54e99
+ frame_descriptors := []
diff --git a/asmcomp/power64/proc.ml b/asmcomp/power64/proc.ml
new file mode 100644
index 0000000..67f26ab
index 0000000..119ad93
--- /dev/null
+++ b/asmcomp/power64/proc.ml
@@ -0,0 +1,241 @@
@ -1311,7 +1314,7 @@ index 0000000..67f26ab
+let loc_external_arguments =
+ match Config.system with
+ | "rhapsody" -> poweropen_external_conventions 0 7 100 112
+ | "elf" | "bsd" -> calling_conventions 0 7 100 107 outgoing 8
+ | "elf" | "bsd" -> calling_conventions 0 7 100 107 outgoing 48
+ | _ -> assert false
+
+let extcall_use_push = false

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From 22fadc3ed91cb380f7303e8a83ff5806d4576cb5 Mon Sep 17 00:00:00 2001
From d713da1390d4a74f78ca7e37834fa0a47932f948 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 29 May 2012 20:50:42 +0100
Subject: [PATCH 7/8] New ARM backend, written by Benedikt Meurer (PR#5433).

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@ -1,4 +1,4 @@
From e14375eca4f1ddd9d3b28c9b45ce4aca05070a95 Mon Sep 17 00:00:00 2001
From c103b9b4e7c0d50f29d8eec2c9e946d1d52970f5 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 5 Jun 2012 22:49:17 +0100
Subject: [PATCH 8/8] Link dllthreads.so with -lpthread so that pthread_atfork

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@ -1,6 +1,6 @@
Name: ocaml
Version: 3.12.1
Release: 10%{?dist}
Release: 11%{?dist}
Summary: Objective Caml compiler and programming environment
@ -496,6 +496,10 @@ fi
%changelog
* Wed Jun 6 2012 Richard W.M. Jones <rjones@redhat.com> 3.12.1-11
- ppc64: Fix position of stack arguments to external C functions
when there are more than 8 parameters.
* Tue Jun 5 2012 Richard W.M. Jones <rjones@redhat.com> 3.12.1-10
- Include patch to link dllthreads.so with -lpthread explicitly, to
fix problem with 'pthread_atfork' symbol missing (statically linked)