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authorJesse Taube <jesse@rivosinc.com>2024-07-09 20:39:35 +0300
committerPalmer Dabbelt <palmer@rivosinc.com>2024-08-05 22:06:39 +0300
commitd57e19fcbf3f7492974e78cd1dbaf85c67d198ce (patch)
tree2e2ff97e8b8905c6d9e3c60c7aa00fbc4b7b704f
parent14c3ec67236b2d90c553d2575950369aa6fa43c5 (diff)
downloadlinux-d57e19fcbf3f7492974e78cd1dbaf85c67d198ce.tar.xz
RISC-V: lib: Add pi aliases for string functions
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>
-rw-r--r--arch/riscv/lib/memset.S2
-rw-r--r--arch/riscv/lib/strcmp.S1
-rw-r--r--arch/riscv/lib/strncmp.S1
3 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/lib/memset.S b/arch/riscv/lib/memset.S
index 35f358e70bdb..da23b8347e2d 100644
--- a/arch/riscv/lib/memset.S
+++ b/arch/riscv/lib/memset.S
@@ -111,3 +111,5 @@ SYM_FUNC_START(__memset)
ret
SYM_FUNC_END(__memset)
SYM_FUNC_ALIAS_WEAK(memset, __memset)
+SYM_FUNC_ALIAS(__pi_memset, __memset)
+SYM_FUNC_ALIAS(__pi___memset, __memset)
diff --git a/arch/riscv/lib/strcmp.S b/arch/riscv/lib/strcmp.S
index 687b2bea5c43..bc73325b2fd1 100644
--- a/arch/riscv/lib/strcmp.S
+++ b/arch/riscv/lib/strcmp.S
@@ -120,3 +120,4 @@ strcmp_zbb:
.option pop
#endif
SYM_FUNC_END(strcmp)
+SYM_FUNC_ALIAS(__pi_strcmp, strcmp)
diff --git a/arch/riscv/lib/strncmp.S b/arch/riscv/lib/strncmp.S
index aba5b3148621..b36325a57f6a 100644
--- a/arch/riscv/lib/strncmp.S
+++ b/arch/riscv/lib/strncmp.S
@@ -136,3 +136,4 @@ strncmp_zbb:
.option pop
#endif
SYM_FUNC_END(strncmp)
+SYM_FUNC_ALIAS(__pi_strncmp, strncmp)