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authorKumar Gala <kumar.gala@linaro.org>2018-09-27 09:26:52 (GMT)
committerKumar Gala <kumar.gala@linaro.org>2018-09-27 09:26:52 (GMT)
commitb06864f7df7fc1037f8002a64ba66296bdaf24d6 (patch)
tree8fb709cbefebbf0133951080dcaf013d34ca0e03 /packages
parentb82b8adb441001fc1c7f6d5603834861a2de0d2b (diff)
Pull in fixes for ARM v8m support in gcc 8.2.0
There are some fixes to the cmse code in mainline gcc that we need to build an embedded toolchain targetting Cortex-M cpus that support the v8m extensions. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Diffstat (limited to 'packages')
-rw-r--r--packages/gcc/8.2.0/0020-ARM-fix-cmse.patch69
-rw-r--r--packages/gcc/8.2.0/0021-arm-Make-arm_cmse.h-C99-compatible.patch40
2 files changed, 109 insertions, 0 deletions
diff --git a/packages/gcc/8.2.0/0020-ARM-fix-cmse.patch b/packages/gcc/8.2.0/0020-ARM-fix-cmse.patch
new file mode 100644
index 0000000..4a501a2
--- /dev/null
+++ b/packages/gcc/8.2.0/0020-ARM-fix-cmse.patch
@@ -0,0 +1,69 @@
+From 8155b998a328748ca3d2cd1d012feb5c8286cd65 Mon Sep 17 00:00:00 2001
+From: hainque <hainque@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Thu, 17 May 2018 16:36:36 +0000
+Subject: [PATCH] 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
+
+ gcc/
+ * config/arm/arm_cmse.h (cmse_nsfptr_create, cmse_is_nsfptr): Remove
+ #include <stdint.h>. Replace intptr_t with __INTPTR_TYPE__.
+
+ libgcc/
+ * config/arm/cmse.c (cmse_check_address_range): Replace
+ UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@260330 138bc75d-0d04-0410-961f-82ee72b054a4
+---
+ gcc/config/arm/arm_cmse.h | 5 ++---
+ libgcc/config/arm/cmse.c | 5 +++--
+ 4 files changed, 15 insertions(+), 5 deletions(-)
+
+diff --git a/gcc/config/arm/arm_cmse.h b/gcc/config/arm/arm_cmse.h
+index 367e212dc9c..f972e23659d 100644
+--- a/gcc/config/arm/arm_cmse.h
++++ b/gcc/config/arm/arm_cmse.h
+@@ -35,7 +35,6 @@ extern "C" {
+ #if __ARM_FEATURE_CMSE & 1
+
+ #include <stddef.h>
+-#include <stdint.h>
+
+ #ifdef __ARM_BIG_ENDIAN
+
+@@ -174,9 +173,9 @@ cmse_nonsecure_caller (void)
+ #define CMSE_MPU_NONSECURE 16
+ #define CMSE_NONSECURE 18
+
+-#define cmse_nsfptr_create(p) ((typeof ((p))) ((intptr_t) (p) & ~1))
++#define cmse_nsfptr_create(p) ((typeof ((p))) ((__INTPTR_TYPE__) (p) & ~1))
+
+-#define cmse_is_nsfptr(p) (!((intptr_t) (p) & 1))
++#define cmse_is_nsfptr(p) (!((__INTPTR_TYPE__) (p) & 1))
+
+ #endif /* __ARM_FEATURE_CMSE & 2 */
+
+diff --git a/libgcc/config/arm/cmse.c b/libgcc/config/arm/cmse.c
+index 3ded385693a..2ad0af2ecd8 100644
+--- a/libgcc/config/arm/cmse.c
++++ b/libgcc/config/arm/cmse.c
+@@ -36,7 +36,7 @@ cmse_check_address_range (void *p, size_t size, int flags)
+ char *pb = (char *) p, *pe;
+
+ /* Check if the range wraps around. */
+- if (UINTPTR_MAX - (uintptr_t) p < size)
++ if (__UINTPTR_MAX__ - (__UINTPTR_TYPE__) p < size)
+ return NULL;
+
+ /* Check if an unknown flag is present. */
+@@ -51,7 +51,8 @@ cmse_check_address_range (void *p, size_t size, int flags)
+
+ /* Execute the right variant of the TT instructions. */
+ pe = pb + size - 1;
+- const int singleCheck = (((uintptr_t) pb ^ (uintptr_t) pe) < 32);
++ const int singleCheck
++ = (((__UINTPTR_TYPE__) pb ^ (__UINTPTR_TYPE__) pe) < 32);
+ switch (flags & known_secure_level)
+ {
+ case 0:
+--
+2.14.4
+
diff --git a/packages/gcc/8.2.0/0021-arm-Make-arm_cmse.h-C99-compatible.patch b/packages/gcc/8.2.0/0021-arm-Make-arm_cmse.h-C99-compatible.patch
new file mode 100644
index 0000000..0989910
--- /dev/null
+++ b/packages/gcc/8.2.0/0021-arm-Make-arm_cmse.h-C99-compatible.patch
@@ -0,0 +1,40 @@
+From 02a72c22044c079becd5307c8b5c9552ba0c7f53 Mon Sep 17 00:00:00 2001
+From: avieira <avieira@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Tue, 5 Jun 2018 15:07:09 +0000
+Subject: [PATCH] [arm] Make arm_cmse.h C99 compatible
+
+gcc/ChangeLog
+2018-06-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
+
+ * config/arm/arm_cmse.h (cmse_nsfptr_create): Change typeof to
+ __typeof__.
+ (cmse_check_pointed_object): Likewise.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261204 138bc75d-0d04-0410-961f-82ee72b054a4
+---
+ gcc/config/arm/arm_cmse.h | 4 ++--
+ 4 files changed, 16 insertions(+), 2 deletions(-)
+ create mode 100644 gcc/testsuite/gcc.target/arm/cmse/cmse-1c99.c
+
+diff --git a/gcc/config/arm/arm_cmse.h b/gcc/config/arm/arm_cmse.h
+index f972e23659d..9b35537cd33 100644
+--- a/gcc/config/arm/arm_cmse.h
++++ b/gcc/config/arm/arm_cmse.h
+@@ -173,7 +173,7 @@ cmse_nonsecure_caller (void)
+ #define CMSE_MPU_NONSECURE 16
+ #define CMSE_NONSECURE 18
+
+-#define cmse_nsfptr_create(p) ((typeof ((p))) ((__INTPTR_TYPE__) (p) & ~1))
++#define cmse_nsfptr_create(p) ((__typeof__ ((p))) ((__INTPTR_TYPE__) (p) & ~1))
+
+ #define cmse_is_nsfptr(p) (!((__INTPTR_TYPE__) (p) & 1))
+
+@@ -187,7 +187,7 @@ __extension__ void *
+ cmse_check_address_range (void *, size_t, int);
+
+ #define cmse_check_pointed_object(p, f) \
+- ((typeof ((p))) cmse_check_address_range ((p), sizeof (*(p)), (f)))
++ ((__typeof__ ((p))) cmse_check_address_range ((p), sizeof (*(p)), (f)))
+
+ #endif /* __ARM_FEATURE_CMSE & 1 */
+