c5cb967506
- Dropped two aarch64 patches which are now included upstream. - Includes libasmrun_shared.so (RHBZ#1195025).
75 lines
2.7 KiB
Diff
75 lines
2.7 KiB
Diff
From 03f9a1532f4559bdd8da5edb9915d058f380d633 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 11 Sep 2014 14:49:54 +0100
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Subject: [PATCH 14/16] ppc, ppc64, ppc64le: Mark stack as non-executable.
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The same fix as this one, which was only fully applied to
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i686 & x86-64:
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http://caml.inria.fr/mantis/view.php?id=4564
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---
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asmcomp/power/emit.mlp | 3 ++-
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asmcomp/power64/emit.mlp | 3 ++-
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asmcomp/power64le/emit.mlp | 3 ++-
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asmrun/power-elf.S | 3 +++
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asmrun/power64-elf.S | 2 ++
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5 files changed, 11 insertions(+), 3 deletions(-)
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diff --git a/asmcomp/power/emit.mlp b/asmcomp/power/emit.mlp
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index 4344085..717ab12 100644
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--- a/asmcomp/power/emit.mlp
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+++ b/asmcomp/power/emit.mlp
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@@ -927,4 +927,5 @@ let end_assembly() =
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` .long ({emit_label lbl} - .) + {emit_int32 ofs}\n`);
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efa_def_label = (fun l -> `{emit_label l}:\n`);
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efa_string = (fun s -> emit_bytes_directive " .byte " (s ^ "\000"))
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- }
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+ };
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+ `.section .note.GNU-stack,\"\",%progbits; .previous\n`
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diff --git a/asmcomp/power64/emit.mlp b/asmcomp/power64/emit.mlp
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index 9fd59b2..4e0317a 100644
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--- a/asmcomp/power64/emit.mlp
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+++ b/asmcomp/power64/emit.mlp
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@@ -990,4 +990,5 @@ let end_assembly() =
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`{emit_symbol lbl}:\n`;
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` .quad {emit_int (List.length !frame_descriptors)}\n`;
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List.iter emit_frame !frame_descriptors;
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- frame_descriptors := []
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+ frame_descriptors := [];
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+ `.section .note.GNU-stack,\"\",%progbits; .previous\n`
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diff --git a/asmcomp/power64le/emit.mlp b/asmcomp/power64le/emit.mlp
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index 3f34102..60df72c 100644
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--- a/asmcomp/power64le/emit.mlp
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+++ b/asmcomp/power64le/emit.mlp
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@@ -983,4 +983,5 @@ let end_assembly() =
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`{emit_symbol lbl}:\n`;
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` .quad {emit_int (List.length !frame_descriptors)}\n`;
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List.iter emit_frame !frame_descriptors;
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- frame_descriptors := []
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+ frame_descriptors := [];
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+ `.section .note.GNU-stack,\"\",%progbits; .previous\n`
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diff --git a/asmrun/power-elf.S b/asmrun/power-elf.S
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index facbfbf..14d28a0 100644
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--- a/asmrun/power-elf.S
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+++ b/asmrun/power-elf.S
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@@ -478,3 +478,6 @@ caml_system__frametable:
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.long .L105 + 4 /* return address into callback */
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.short -1 /* negative size count => use callback link */
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.short 0 /* no roots here */
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+
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+/* Mark stack as non-executable, PR#4564 */
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+ .section .note.GNU-stack,"",%progbits
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diff --git a/asmrun/power64-elf.S b/asmrun/power64-elf.S
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index 98c42e2..b7bfce4 100644
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--- a/asmrun/power64-elf.S
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+++ b/asmrun/power64-elf.S
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@@ -577,3 +577,5 @@ caml_system__frametable:
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.short 0 /* no roots here */
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.align 3
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+/* Mark stack as non-executable, PR#4564 */
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+ .section .note.GNU-stack,"",%progbits
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--
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2.3.1
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