public inbox for glibc-cvs@sourceware.org
help / color / mirror / Atom feed
* [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
* [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
end of thread, other threads:[~2020-04-26 2:25 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-22 22:15 [glibc/alistair/rv32.next] RISC-V: Add support for 32-bit vDSO calls Alistair Francis
2020-04-26 2:25 Alistair Francis
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).