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arch/arm: redefine the linker symbols as armlink style

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Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2022-09-22 18:02:31 +08:00 committed by Xiang Xiao
parent bb63e1b23d
commit c07d076bf5
3 changed files with 41 additions and 0 deletions
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7
arch/arm/include/arch.h
View File

@ -104,6 +104,13 @@ do { \
# endif
#endif /* CONFIG_ARCH_ADDRENV */
/* Redefine the linker symbols as armlink style */
#ifdef CONFIG_ARM_TOOLCHAIN_ARMCLANG
# define _sinit Image$$init_section$$Base
# define _einit Image$$init_section$$Limit
#endif
/****************************************************************************
* Inline functions
****************************************************************************/

16
arch/arm/src/common/Toolchain.defs
View File

@ -163,6 +163,22 @@ else ifeq ($(CONFIG_ARM_TOOLCHAIN_ARMCLANG),y)
ARCHCPUFLAGS += -Wno-license-management
LDFLAGS += --diag_suppress=9931
# Input sections are specified even though there will be no such
# sections found in the libraries linked.
# Warning: L6314W: No section matches pattern *(xxx).
LDFLAGS += --diag_suppress=6314
# Allow Empty Execution region declared on scatter
# Warning: L6312W: Empty Execution region description for region xxx
LDFLAGS += --diag_suppress=6312
# Match pattern for an unused section that is being removed.
# Warning: L6329W: Pattern xxx only matches removed unused sections.
LDFLAGS += --diag_suppress=6329
# Default toolchain
else

18
arch/arm/src/common/arm_internal.h
View File

@ -148,6 +148,24 @@
#define arm_switchcontext(saveregs, restoreregs) \
sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs);
/* Redefine the linker symbols as armlink style */
#ifdef CONFIG_ARM_TOOLCHAIN_ARMCLANG
# define _stext Image$$text$$Base
# define _etext Image$$text$$Limit
# define _eronly Image$$eronly$$Base
# define _sdata Image$$data$$Base
# define _edata Image$$data$$RW$$Limit
# define _sbss Image$$bss$$Base
# define _ebss Image$$bss$$ZI$$Limit
# define _stdata Image$$tdata$$Base
# define _etdata Image$$tdata$$Limit
# define _stbss Image$$tbss$$Base
# define _etbss Image$$tbss$$Limit
# define _snoinit Image$$noinit$$Base
# define _enoinit Image$$noinit$$Limit
#endif
/****************************************************************************
* Public Types
****************************************************************************/