core: add linker.h for link script symbols

Moves all core extern declarations of linker script symbols into
<kernel/linker.h>.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/core/kernel/asan.c b/core/kernel/asan.c
index 695f8179..6d5baea1 100644
--- a/core/kernel/asan.c
+++ b/core/kernel/asan.c
@@ -54,19 +54,19 @@ static vaddr_t asan_va_base;
 static size_t asan_va_size;
 static bool asan_active;
 
-static int8_t *va_to_shadow(void *va)
+static int8_t *va_to_shadow(const void *va)
 {
 	vaddr_t sa = ((vaddr_t)va / ASAN_BLOCK_SIZE) + CFG_ASAN_SHADOW_OFFSET;
 
 	return (int8_t *)sa;
 }
 
-static size_t va_range_to_shadow_size(void *begin, void *end)
+static size_t va_range_to_shadow_size(const void *begin, const void *end)
 {
 	return ((vaddr_t)end - (vaddr_t)begin) / ASAN_BLOCK_SIZE;
 }
 
-static bool va_range_inside_shadow(void *begin, void *end)
+static bool va_range_inside_shadow(const void *begin, const void *end)
 {
 	vaddr_t b = (vaddr_t)begin;
 	vaddr_t e = (vaddr_t)end;
@@ -76,7 +76,7 @@ static bool va_range_inside_shadow(void *begin, void *end)
 	return (b >= asan_va_base) && (e <= (asan_va_base + asan_va_size));
 }
 
-static bool va_range_outside_shadow(void *begin, void *end)
+static bool va_range_outside_shadow(const void *begin, const void *end)
 {
 	vaddr_t b = (vaddr_t)begin;
 	vaddr_t e = (vaddr_t)end;
@@ -86,17 +86,17 @@ static bool va_range_outside_shadow(void *begin, void *end)
 	return (e <= asan_va_base) || (b >= (asan_va_base + asan_va_size));
 }
 
-static size_t va_misalignment(void *va)
+static size_t va_misalignment(const void *va)
 {
 	return (vaddr_t)va & ASAN_BLOCK_MASK;
 }
 
-static bool va_is_well_aligned(void *va)
+static bool va_is_well_aligned(const void *va)
 {
 	return !va_misalignment(va);
 }
 
-void asan_set_shadowed(void *begin, void *end)
+void asan_set_shadowed(const void *begin, const void *end)
 {
 	vaddr_t b = (vaddr_t)begin;
 	vaddr_t e = (vaddr_t)end;
@@ -110,7 +110,7 @@ void asan_set_shadowed(void *begin, void *end)
 	asan_va_size = e - b;
 }
 
-void asan_tag_no_access(void *begin, void *end)
+void asan_tag_no_access(const void *begin, const void *end)
 {
 	assert(va_is_well_aligned(begin));
 	assert(va_is_well_aligned(end));
@@ -120,7 +120,7 @@ void asan_tag_no_access(void *begin, void *end)
 	       va_range_to_shadow_size(begin, end));
 }
 
-void asan_tag_access(void *begin, void *end)
+void asan_tag_access(const void *begin, const void *end)
 {
 	if (!asan_va_base)
 		return;
@@ -133,7 +133,7 @@ void asan_tag_access(void *begin, void *end)
 		*va_to_shadow(end) = ASAN_BLOCK_SIZE - va_misalignment(end);
 }
 
-void asan_tag_heap_free(void *begin, void *end)
+void asan_tag_heap_free(const void *begin, const void *end)
 {
 	if (!asan_va_base)
 		return;