From: Heinrich Schuchardt Date: Wed, 23 Mar 2022 22:28:51 +0100 Subject: Add riscv64 support Add missing definitions for the RISC-V 64bit architecture. Signed-off-by: Heinrich Schuchardt (cherry picked from commit 91353b424bde6575d42a21a3a202fda2450e11c5) --- configure.ac | 1 + src/architecture.h | 4 ++++ src/missing.h | 2 ++ 3 files changed, 7 insertions(+) diff --git a/configure.ac b/configure.ac index 0f37725..dc58fe1 100644 --- a/configure.ac +++ b/configure.ac @@ -44,6 +44,7 @@ SET_ARCH(X86_64, x86_64*) SET_ARCH(IA32, i*86*) SET_ARCH(MIPS, mips*) SET_ARCH(AARCH64, aarch64*) +SET_ARCH(RISCV64, riscv64*) AC_CHECK_SIZEOF(pid_t) AC_CHECK_SIZEOF(uid_t) diff --git a/src/architecture.h b/src/architecture.h index 26679e2..2d2daa7 100644 --- a/src/architecture.h +++ b/src/architecture.h @@ -57,6 +57,7 @@ enum { ARCHITECTURE_M68K, ARCHITECTURE_TILEGX, ARCHITECTURE_CRIS, + ARCHITECTURE_RISCV64, _ARCHITECTURE_MAX, _ARCHITECTURE_INVALID = -1 }; @@ -146,6 +147,9 @@ int uname_architecture(void); #elif defined(__alpha__) # define native_architecture() ARCHITECTURE_ALPHA # define LIB_ARCH_TUPLE "alpha-linux-gnu" +#elif defined(__riscv) && __riscv_xlen == 64 +# define native_architecture() ARCHITECTURE_RISCV64 +# define define LIB_ARCH_TUPLE "riscv64-linux-gnu" #elif defined(__aarch64__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_ARM64_BE diff --git a/src/missing.h b/src/missing.h index a24ad03..9c137e4 100644 --- a/src/missing.h +++ b/src/missing.h @@ -26,6 +26,8 @@ static inline pid_t gettid(void) { # define __NR_getrandom 384 # elif defined(__aarch64__) # define __NR_getrandom 278 +# elif defined(__riscv) +# define __NR_getrandom 278 # elif defined(__ia64__) # define __NR_getrandom 1339 # elif defined(__m68k__)