git: d96eebfdb351 - stable/13 - linux: populate sv_syscallnames in each sysentvec
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Date: Sun, 06 Nov 2022 14:55:40 UTC
The branch stable/13 has been updated by mhorne: URL: https://cgit.FreeBSD.org/src/commit/?id=d96eebfdb351abf5e604f43e8f022f8bb861bdbd commit d96eebfdb351abf5e604f43e8f022f8bb861bdbd Author: Mitchell Horne <mhorne@FreeBSD.org> AuthorDate: 2022-10-28 21:19:39 +0000 Commit: Mitchell Horne <mhorne@FreeBSD.org> CommitDate: 2022-11-06 14:54:46 +0000 linux: populate sv_syscallnames in each sysentvec This allows the syscallname() function to give a usable result for Linux ABIs. Reported by: jrtc27 Reviewed by: jrtc27, markj, jhb MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D37199 (cherry picked from commit 1da65dcb1c57fae7be75ddf1bd300ddf19ced850) (cherry picked from commit f396f9b6c96f6d68d4e3606ddb090287230fc565) --- sys/amd64/linux/linux_sysvec.c | 3 ++- sys/amd64/linux32/linux32_sysvec.c | 3 ++- sys/arm64/linux/linux_sysvec.c | 3 ++- sys/i386/linux/linux_sysvec.c | 3 ++- sys/modules/linux/Makefile | 1 + sys/modules/linux64/Makefile | 1 + 6 files changed, 10 insertions(+), 4 deletions(-) diff --git a/sys/amd64/linux/linux_sysvec.c b/sys/amd64/linux/linux_sysvec.c index dbf702d51bb1..60e90c03ad95 100644 --- a/sys/amd64/linux/linux_sysvec.c +++ b/sys/amd64/linux/linux_sysvec.c @@ -110,6 +110,7 @@ extern char _binary_linux_vdso_so_o_end; static vm_offset_t linux_vdso_base; extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL]; +extern const char *linux_syscallnames[]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); @@ -728,7 +729,7 @@ struct sysentvec elf_linux_sysvec = { SV_SIG_WAITNDQ | SV_TIMEKEEP, .sv_set_syscall_retval = linux_set_syscall_retval, .sv_fetch_syscall_args = linux_fetch_syscall_args, - .sv_syscallnames = NULL, + .sv_syscallnames = linux_syscallnames, .sv_shared_page_base = LINUX_SHAREDPAGE_LA48, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, diff --git a/sys/amd64/linux32/linux32_sysvec.c b/sys/amd64/linux32/linux32_sysvec.c index 4b6464bd7b81..dc87d1a8a531 100644 --- a/sys/amd64/linux32/linux32_sysvec.c +++ b/sys/amd64/linux32/linux32_sysvec.c @@ -113,6 +113,7 @@ extern char _binary_linux32_vdso_so_o_end; static vm_offset_t linux_vdso_base; extern struct sysent linux32_sysent[LINUX32_SYS_MAXSYSCALL]; +extern const char *linux32_syscallnames[]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); @@ -881,7 +882,7 @@ struct sysentvec elf_linux_sysvec = { SV_SIG_DISCIGN | SV_SIG_WAITNDQ | SV_TIMEKEEP, .sv_set_syscall_retval = linux32_set_syscall_retval, .sv_fetch_syscall_args = linux32_fetch_syscall_args, - .sv_syscallnames = NULL, + .sv_syscallnames = linux32_syscallnames, .sv_shared_page_base = LINUX32_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, diff --git a/sys/arm64/linux/linux_sysvec.c b/sys/arm64/linux/linux_sysvec.c index b8361584c31a..2533092b4cfd 100644 --- a/sys/arm64/linux/linux_sysvec.c +++ b/sys/arm64/linux/linux_sysvec.c @@ -98,6 +98,7 @@ extern char _binary_linux_vdso_so_o_end; static vm_offset_t linux_vdso_base; extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL]; +extern const char *linux_syscallnames[]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); @@ -574,7 +575,7 @@ struct sysentvec elf_linux_sysvec = { SV_SIG_WAITNDQ | SV_TIMEKEEP, .sv_set_syscall_retval = linux_set_syscall_retval, .sv_fetch_syscall_args = linux_fetch_syscall_args, - .sv_syscallnames = NULL, + .sv_syscallnames = linux_syscallnames, .sv_shared_page_base = LINUX_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c index 14be8f7aa36b..6726dc2cf0fd 100644 --- a/sys/i386/linux/linux_sysvec.c +++ b/sys/i386/linux/linux_sysvec.c @@ -96,6 +96,7 @@ extern char _binary_linux_vdso_so_o_end; static vm_offset_t linux_vdso_base; extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL]; +extern const char *linux_syscallnames[]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); @@ -781,7 +782,7 @@ struct sysentvec linux_sysvec = { SV_SIG_DISCIGN | SV_SIG_WAITNDQ, .sv_set_syscall_retval = linux_set_syscall_retval, .sv_fetch_syscall_args = linux_fetch_syscall_args, - .sv_syscallnames = NULL, + .sv_syscallnames = linux_syscallnames, .sv_schedtail = linux_schedtail, .sv_thread_detach = linux_thread_detach, .sv_trap = NULL, diff --git a/sys/modules/linux/Makefile b/sys/modules/linux/Makefile index 808f87f87dc7..2cd7c54cd216 100644 --- a/sys/modules/linux/Makefile +++ b/sys/modules/linux/Makefile @@ -25,6 +25,7 @@ SRCS= linux${SFX}_dummy_machdep.c \ linux_signal.c \ linux_socket.c \ linux_stats.c \ + linux${SFX}_syscalls.c \ linux_sysctl.c \ linux${SFX}_sysent.c \ linux${SFX}_sysvec.c \ diff --git a/sys/modules/linux64/Makefile b/sys/modules/linux64/Makefile index 3d7b973742e9..ef6644c3deb7 100644 --- a/sys/modules/linux64/Makefile +++ b/sys/modules/linux64/Makefile @@ -22,6 +22,7 @@ SRCS= linux_dummy_machdep.c \ linux_signal.c \ linux_socket.c \ linux_stats.c \ + linux_syscalls.c \ linux_sysctl.c \ linux_sysent.c \ linux_sysvec.c \