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* [glibc/alistair/rv32.next] RISC-V: Add support for 32-bit vDSO calls
@ 2020-04-26 2:25 Alistair Francis
0 siblings, 0 replies; 2+ messages in thread
From: Alistair Francis @ 2020-04-26 2:25 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=85c5dc3d683952afbdf818ae33ff8d5e36cc6247
commit 85c5dc3d683952afbdf818ae33ff8d5e36cc6247
Author: Alistair Francis <alistair.francis@wdc.com>
Date: Wed Sep 18 08:41:59 2019 -0700
RISC-V: Add support for 32-bit vDSO calls
Diff:
---
sysdeps/unix/sysv/linux/riscv/sysdep.h | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/riscv/sysdep.h b/sysdeps/unix/sysv/linux/riscv/sysdep.h
index aa61e8b04d..9f6ed2001b 100644
--- a/sysdeps/unix/sysv/linux/riscv/sysdep.h
+++ b/sysdeps/unix/sysv/linux/riscv/sysdep.h
@@ -182,14 +182,21 @@
#ifndef __ASSEMBLER__
-# define VDSO_NAME "LINUX_4.15"
-# define VDSO_HASH 182943605
+# if __riscv_xlen == 32
+# define VDSO_NAME "LINUX_5.4"
+# define VDSO_HASH 61765876
/* List of system calls which are supported as vsyscalls. */
-# define HAVE_CLOCK_GETRES64_VSYSCALL "__vdso_clock_getres"
-# define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime"
-# define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday"
-# define HAVE_GETCPU_VSYSCALL "__vdso_getcpu"
+# else
+# define VDSO_NAME "LINUX_4.15"
+# define VDSO_HASH 182943605
+
+/* List of system calls which are supported as vsyscalls. */
+# define HAVE_CLOCK_GETRES64_VSYSCALL "__vdso_clock_getres"
+# define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime"
+# define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday"
+# define HAVE_GETCPU_VSYSCALL "__vdso_getcpu"
+# endif
# define INTERNAL_SYSCALL(name, nr, args...) \
internal_syscall##nr (SYS_ify (name), args)
^ permalink raw reply [flat|nested] 2+ messages in thread
* [glibc/alistair/rv32.next] RISC-V: Add support for 32-bit vDSO calls
@ 2020-04-22 22:15 Alistair Francis
0 siblings, 0 replies; 2+ messages in thread
From: Alistair Francis @ 2020-04-22 22:15 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=57587db0219854ce7bdebc339ee0ce341c9f9e37
commit 57587db0219854ce7bdebc339ee0ce341c9f9e37
Author: Alistair Francis <alistair.francis@wdc.com>
Date: Wed Sep 18 08:41:59 2019 -0700
RISC-V: Add support for 32-bit vDSO calls
Diff:
---
sysdeps/unix/sysv/linux/riscv/sysdep.h | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/riscv/sysdep.h b/sysdeps/unix/sysv/linux/riscv/sysdep.h
index aa61e8b04d..9f6ed2001b 100644
--- a/sysdeps/unix/sysv/linux/riscv/sysdep.h
+++ b/sysdeps/unix/sysv/linux/riscv/sysdep.h
@@ -182,14 +182,21 @@
#ifndef __ASSEMBLER__
-# define VDSO_NAME "LINUX_4.15"
-# define VDSO_HASH 182943605
+# if __riscv_xlen == 32
+# define VDSO_NAME "LINUX_5.4"
+# define VDSO_HASH 61765876
/* List of system calls which are supported as vsyscalls. */
-# define HAVE_CLOCK_GETRES64_VSYSCALL "__vdso_clock_getres"
-# define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime"
-# define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday"
-# define HAVE_GETCPU_VSYSCALL "__vdso_getcpu"
+# else
+# define VDSO_NAME "LINUX_4.15"
+# define VDSO_HASH 182943605
+
+/* List of system calls which are supported as vsyscalls. */
+# define HAVE_CLOCK_GETRES64_VSYSCALL "__vdso_clock_getres"
+# define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime"
+# define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday"
+# define HAVE_GETCPU_VSYSCALL "__vdso_getcpu"
+# endif
# define INTERNAL_SYSCALL(name, nr, args...) \
internal_syscall##nr (SYS_ify (name), args)
^ permalink raw reply [flat|nested] 2+ messages in thread
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