[nrf fromlist] arch: arm: core: cortex_m: Make relocate_vector_table weak

eivindj-nordic · nordic-krch · eivindj-nordic · commit aeaecf81b38f · 2025-04-07T13:39:12.000+02:00
Upstream PR #: 88250

Allow relocate_vector_table() to be overwritten.

Co-authored-by: Krzysztof Chruściński &lt;krzysztof.chruscinski@nordicsemi.no&gt;
Signed-off-by: Eivind Jølsgard &lt;eivind.jolsgard@nordicsemi.no&gt;
diff --git a/arch/arm/core/cortex_m/prep_c.c b/arch/arm/core/cortex_m/prep_c.c
@@ -52,7 +52,7 @@ void *_vector_table_pointer;
 #define VTOR_MASK SCB_VTOR_TBLOFF_Msk
 #endif
 
-static inline void relocate_vector_table(void)
+void __weak relocate_vector_table(void)
 {
 	SCB->VTOR = VECTOR_ADDRESS & VTOR_MASK;
 	barrier_dsync_fence_full();

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ void *_vector_table_pointer;`
`52`	`52`	`#define VTOR_MASK SCB_VTOR_TBLOFF_Msk`
`53`	`53`	`#endif`
`54`	`54`
`55`		`-static inline void relocate_vector_table(void)`
	`55`	`+void __weak relocate_vector_table(void)`
`56`	`56`	`{`
`57`	`57`	`SCB->VTOR = VECTOR_ADDRESS & VTOR_MASK;`
`58`	`58`	`barrier_dsync_fence_full();`