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| author | Evan Green <evan@rivosinc.com> | 2024-02-27 14:56:39 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-03-01 07:14:57 -0800 |
| commit | e7919e0db28837ae5e4315933a061a7c2eda442e (patch) | |
| tree | bb20cb963ffaebd3a4cb5e7960eb78e6e7127a26 /sysdeps/unix/sysv/linux/dl-vdso-setup.c | |
| parent | c6c33339b45281590f9db138ba6c9d79acb1da27 (diff) | |
| download | glibc-e7919e0db28837ae5e4315933a061a7c2eda442e.tar.gz glibc-e7919e0db28837ae5e4315933a061a7c2eda442e.tar.xz glibc-e7919e0db28837ae5e4315933a061a7c2eda442e.zip | |
riscv: Add hwprobe vdso call support
The new riscv_hwprobe syscall also comes with a vDSO for faster answers to your most common questions. Call in today to speak with a kernel representative near you! Signed-off-by: Evan Green <evan@rivosinc.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/dl-vdso-setup.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-vdso-setup.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-vdso-setup.c b/sysdeps/unix/sysv/linux/dl-vdso-setup.c index 5dd7ed9d12..3a44944dbb 100644 --- a/sysdeps/unix/sysv/linux/dl-vdso-setup.c +++ b/sysdeps/unix/sysv/linux/dl-vdso-setup.c @@ -71,6 +71,16 @@ PROCINFO_CLASS int (*_dl_vdso_clock_getres_time64) (clockid_t, # ifdef HAVE_GET_TBFREQ PROCINFO_CLASS uint64_t (*_dl_vdso_get_tbfreq)(void) RELRO; # endif + +/* RISC-V specific ones. */ +# ifdef HAVE_RISCV_HWPROBE +PROCINFO_CLASS int (*_dl_vdso_riscv_hwprobe)(void *, + size_t, + size_t, + unsigned long *, + unsigned int) RELRO; +# endif + #endif #undef RELRO |