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RISC-V: lib: Add pi aliases for string functions

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memset, strcmp, and strncmp are all used in the __pi_ section,
add SYM_FUNC_ALIAS for them.

When KASAN is enabled in <asm/string.h> __pi___memset is also needed.

Suggested-by: Charlie Jenkins <charlie@rivosinc.com>
Signed-off-by: Jesse Taube <jesse@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20240709173937.510084-3-jesse@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Jesse Taube 2024-07-09 13:39:35 -04:00 committed by Palmer Dabbelt
parent 14c3ec6723
commit d57e19fcbf
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GPG Key ID: 2E1319F35FBB1889
3 changed files with 4 additions and 0 deletions
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2
arch/riscv/lib/memset.S
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@ -111,3 +111,5 @@ SYM_FUNC_START(__memset)
ret ret
SYM_FUNC_END(__memset) SYM_FUNC_END(__memset)
SYM_FUNC_ALIAS_WEAK(memset, __memset) SYM_FUNC_ALIAS_WEAK(memset, __memset)
SYM_FUNC_ALIAS(__pi_memset, __memset)
SYM_FUNC_ALIAS(__pi___memset, __memset)

1
arch/riscv/lib/strcmp.S
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@ -120,3 +120,4 @@ strcmp_zbb:
.option pop .option pop
#endif #endif
SYM_FUNC_END(strcmp) SYM_FUNC_END(strcmp)
SYM_FUNC_ALIAS(__pi_strcmp, strcmp)

1
arch/riscv/lib/strncmp.S
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@ -136,3 +136,4 @@ strncmp_zbb:
.option pop .option pop
#endif #endif
SYM_FUNC_END(strncmp) SYM_FUNC_END(strncmp)
SYM_FUNC_ALIAS(__pi_strncmp, strncmp)