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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2025-01-02 16:12:34 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2025-01-13 10:17:38 -0300 |
| commit | 6c575d835edf166c16695e47732b175abf6f99ef (patch) | |
| tree | aba67ac7c17354a236bc98ddf62ff11d1a89aa51 /sysdeps/unix/sysv/linux | |
| parent | e9f16cb6d187df00e7f28992436339d343e00760 (diff) | |
| download | glibc-6c575d835edf166c16695e47732b175abf6f99ef.zip glibc-6c575d835edf166c16695e47732b175abf6f99ef.tar.gz glibc-6c575d835edf166c16695e47732b175abf6f99ef.tar.bz2 | |
aarch64: Use 64-bit variable to access the special registers
clang issues:
error: value size does not match register size specified by the
constraint and modifier [-Werror,-Wasm-operand-widths]
while tryng to use 32 bit variables with 'mrs' to get/set the
fpsr, dczid_el0, and ctr.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/cpu-features.c | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/sysconf.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.c b/sysdeps/unix/sysv/linux/aarch64/cpu-features.c index 26cf6d4..7ac2283 100644 --- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.c +++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.c @@ -128,7 +128,7 @@ init_cpu_features (struct cpu_features *cpu_features) cpu_features->midr_el1 = midr; /* Check if ZVA is enabled. */ - unsigned dczid; + uint64_t dczid; asm volatile ("mrs %0, dczid_el0" : "=r"(dczid)); if ((dczid & DCZID_DZP_MASK) == 0) diff --git a/sysdeps/unix/sysv/linux/aarch64/sysconf.c b/sysdeps/unix/sysv/linux/aarch64/sysconf.c index c0df3af..eec2453 100644 --- a/sysdeps/unix/sysv/linux/aarch64/sysconf.c +++ b/sysdeps/unix/sysv/linux/aarch64/sysconf.c @@ -27,7 +27,7 @@ static long int linux_sysconf (int name); long int __sysconf (int name) { - unsigned ctr; + uint64_t ctr; /* Unfortunately, the registers that contain the actual cache info (CCSIDR_EL1, CLIDR_EL1, and CSSELR_EL1) are protected by the Linux |