mirror of
https://github.com/clearlinux/graphene.git
synced 2026-10-03 23:48:19 +00:00
- Fix calling convention issues in the glibc 2.19 patch
- Port gipc module to Linux kernel 4.3 - Simplify PAL signal handling - Fix bug #4 (epoll-related syscalls) - Fix bug #10 - Fix bug #14 - Merge pull request #18
This commit is contained in:
committed by
Don Porter
parent
fd2c16d61f
commit
f7532bbc0d
+111
-134
@@ -316,7 +316,7 @@ index 4c58fc9..0ae2fa8 100644
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dl-routines += dl-cache
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endif
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diff --git a/elf/Versions b/elf/Versions
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index 2383992..1cdf63a 100644
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index 2383992..98687f6 100644
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--- a/elf/Versions
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+++ b/elf/Versions
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@@ -24,14 +24,15 @@ libc {
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@@ -348,7 +348,7 @@ index 2383992..1cdf63a 100644
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__pointer_chk_guard;
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}
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+ SHIM {
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+ syscalldb; glibc_vers_2_17; glibc_option; register_library;
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+ syscalldb; glibc_version; glibc_option; register_library;
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+ }
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}
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diff --git a/elf/circleload1.c b/elf/circleload1.c
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@@ -563,7 +563,7 @@ index 0ae0b7f..f883910 100644
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static int
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check_loaded_objects (const char **loaded)
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diff --git a/elf/rtld.c b/elf/rtld.c
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index 6dcbabc..82cfb7d 100644
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index 6dcbabc..c87c773 100644
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--- a/elf/rtld.c
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+++ b/elf/rtld.c
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@@ -356,6 +356,23 @@ _dl_start_final (void *arg, struct dl_start_final_info *info)
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@@ -574,15 +574,15 @@ index 6dcbabc..82cfb7d 100644
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+ library. If not, tell the user to update glibc. */
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+#include "glibc-version.h"
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+
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+volatile const int glibc_vers_2_17 __attribute__((weak)) = GLIBC_VERSION_2_17;
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+volatile const int glibc_version __attribute__((weak)) = GLIBC_VERSION;
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+
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+static void __attribute__((noinline,optimize("-O0")))
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+check_glibc_version (void)
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+{
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+ if (glibc_vers_2_17 != GLIBC_VERSION_2_17)
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+ if (glibc_version != GLIBC_VERSION)
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+ {
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+ _dl_fatal_printf ("Warning from Graphene: "
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+ "Glibc version is incorrect. Please rebuild Glibc.\n");
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+ "Glibc version is incorrect. Please rebuild Glibc.\n");
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+ _exit (1);
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+ }
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+}
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@@ -994,7 +994,7 @@ index a036b92..40a1eaf 100644
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#include "../fork.c"
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diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
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index f2dca07..e5b3f2f 100644
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index f2dca07..0ce7c67 100644
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--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
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+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
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@@ -90,7 +90,7 @@ __lll_lock_wait_private:
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@@ -1002,7 +1002,7 @@ index f2dca07..e5b3f2f 100644
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1: LIBC_PROBE (lll_lock_wait_private, 1, %rdi)
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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2: movl %edx, %eax
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xchgl %eax, (%rdi) /* NB: lock is implied */
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@@ -1011,7 +1011,7 @@ index f2dca07..e5b3f2f 100644
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1: LIBC_PROBE (lll_lock_wait, 2, %rdi, %rsi)
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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2: movl %edx, %eax
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xchgl %eax, (%rdi) /* NB: lock is implied */
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@@ -1020,7 +1020,7 @@ index f2dca07..e5b3f2f 100644
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1: movl $SYS_futex, %eax
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movl $2, %edx
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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2: xchgl %edx, (%rdi) /* NB: lock is implied */
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@@ -1029,7 +1029,7 @@ index f2dca07..e5b3f2f 100644
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movq %r12, %rdi
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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/* NB: %edx == 2 */
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xchgl %edx, (%r12)
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@@ -1038,7 +1038,7 @@ index f2dca07..e5b3f2f 100644
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movl $1, %edx /* Wake one thread. */
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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popq %rdx
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cfi_adjust_cfa_offset(-8)
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@@ -1047,7 +1047,7 @@ index f2dca07..e5b3f2f 100644
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movl $1, %edx /* Wake one thread. */
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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popq %rdx
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cfi_adjust_cfa_offset(-8)
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@@ -1056,7 +1056,7 @@ index f2dca07..e5b3f2f 100644
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movq %r12, %rdi
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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cmpl $0, (%rdi)
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jne 1f
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@@ -1110,7 +1110,7 @@ index 0a26739..8aae14a 100644
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"jne 1b" \
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: "=&a" (__ignore) \
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diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
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index 990b6f9..89dbe32 100644
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index 990b6f9..b01214d 100644
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--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
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+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
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@@ -80,7 +80,7 @@ __lll_robust_lock_wait:
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@@ -1118,7 +1118,7 @@ index 990b6f9..89dbe32 100644
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1: movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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movl (%rdi), %eax
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@@ -1127,7 +1127,7 @@ index 990b6f9..89dbe32 100644
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5: movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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movl %eax, %ecx
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movl (%rdi), %eax
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@@ -1136,12 +1136,12 @@ index 990b6f9..89dbe32 100644
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movq %r12, %rdi
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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movq %rax, %rcx
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movl (%r12), %eax
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diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
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index eec17f2..4472960 100644
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index eec17f2..a350340 100644
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--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
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+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
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@@ -62,7 +62,7 @@ pthread_barrier_wait:
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@@ -1149,7 +1149,7 @@ index eec17f2..4472960 100644
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xorq %r10, %r10
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8: movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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/* Don't return on spurious wakeups. The syscall does not change
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any register except %eax so there is no need to reload any of
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@@ -1158,12 +1158,12 @@ index eec17f2..4472960 100644
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orl PRIVATE(%rdi), %esi
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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/* Increment LEFT. If this brings the count back to the
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initial count unlock the object. */
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diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
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index 985e0f1..f180ab1 100644
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index 985e0f1..d559456 100644
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--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
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+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
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@@ -90,7 +90,7 @@ __pthread_cond_broadcast:
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@@ -1171,7 +1171,7 @@ index 985e0f1..f180ab1 100644
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movl $1, %edx
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movl $0x7fffffff, %r10d
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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/* For any kind of error, which mainly is EAGAIN, we try again
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with WAKE. The general test also covers running on old
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@@ -1180,7 +1180,7 @@ index 985e0f1..f180ab1 100644
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movl $1, %edx
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movl $0x7fffffff, %r10d
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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/* For any kind of error, which mainly is EAGAIN, we try again
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with WAKE. The general test also covers running on old
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@@ -1189,12 +1189,12 @@ index 985e0f1..f180ab1 100644
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#endif
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movl $SYS_futex, %eax
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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jmp 10b
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.size __pthread_cond_broadcast, .-__pthread_cond_broadcast
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versioned_symbol (libpthread, __pthread_cond_broadcast, pthread_cond_broadcast,
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diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
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index 53d65b6..8724325 100644
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index 53d65b6..16df581 100644
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--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
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+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
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@@ -82,7 +82,7 @@ __pthread_cond_signal:
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@@ -1202,7 +1202,7 @@ index 53d65b6..8724325 100644
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#endif
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movl $FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, %r9d
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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#if cond_lock != 0
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subq $cond_lock, %r8
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#endif
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@@ -1211,7 +1211,7 @@ index 53d65b6..8724325 100644
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xorq %r10, %r10
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movl (%rdi), %r9d // XXX Can this be right?
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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leaq -cond_futex(%rdi), %r8
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|
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@@ -1220,12 +1220,12 @@ index 53d65b6..8724325 100644
|
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/* %rdx should be 1 already from $FUTEX_WAKE_OP syscall.
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movl $1, %edx */
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- syscall
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+ SYSCALL
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+ SYSCALLDB
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||||
|
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/* Unlock. */
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4: LOCK
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diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
|
||||
index 0dc2340..cac13bf 100644
|
||||
index 0dc2340..8aff242 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
|
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@@ -188,7 +188,7 @@ __pthread_cond_timedwait:
|
||||
@@ -1233,7 +1233,7 @@ index 0dc2340..cac13bf 100644
|
||||
addq $cond_futex, %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
cmpl $0, %eax
|
||||
sete %r15b
|
||||
@@ -1242,7 +1242,7 @@ index 0dc2340..cac13bf 100644
|
||||
addq $cond_futex, %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
62: movq %rax, %r14
|
||||
|
||||
movl (%rsp), %edi
|
||||
@@ -1251,7 +1251,7 @@ index 0dc2340..cac13bf 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
subq $cond_nwaiters, %rdi
|
||||
|
||||
55: LOCK
|
||||
@@ -1268,7 +1268,7 @@ index 0dc2340..cac13bf 100644
|
||||
movl $__NR_clock_gettime, %eax
|
||||
- syscall
|
||||
-# endif
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
/* Compute relative timeout. */
|
||||
movq (%r13), %rcx
|
||||
@@ -1277,7 +1277,7 @@ index 0dc2340..cac13bf 100644
|
||||
addq $cond_futex, %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
movq %rax, %r14
|
||||
|
||||
movl (%rsp), %edi
|
||||
@@ -1286,7 +1286,7 @@ index 0dc2340..cac13bf 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
subq $cond_nwaiters, %rdi
|
||||
movl $1, %r12d
|
||||
|
||||
@@ -1295,12 +1295,12 @@ index 0dc2340..cac13bf 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
/* Lock the mutex only if we don't own it already. This only happens
|
||||
in case of PI mutexes, if we got cancelled after a successful
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
|
||||
index 0e61d0a..60e104b 100644
|
||||
index 0e61d0a..b4bcc15 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
|
||||
@@ -138,7 +138,7 @@ __pthread_cond_wait:
|
||||
@@ -1308,7 +1308,7 @@ index 0e61d0a..60e104b 100644
|
||||
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
cmpl $0, %eax
|
||||
sete %r8b
|
||||
@@ -1317,7 +1317,7 @@ index 0e61d0a..60e104b 100644
|
||||
60: xorb %r8b, %r8b
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
62: movl (%rsp), %edi
|
||||
callq __pthread_disable_asynccancel
|
||||
@@ -1326,7 +1326,7 @@ index 0e61d0a..60e104b 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
subq $cond_nwaiters, %rdi
|
||||
|
||||
17: LOCK
|
||||
@@ -1335,7 +1335,7 @@ index 0e61d0a..60e104b 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
subq $cond_nwaiters, %rdi
|
||||
movl $1, %ecx
|
||||
|
||||
@@ -1344,12 +1344,12 @@ index 0e61d0a..60e104b 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
/* Lock the mutex only if we don't own it already. This only happens
|
||||
in case of PI mutexes, if we got cancelled after a successful
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
|
||||
index 2cbe2fa..d4e229a 100644
|
||||
index 2cbe2fa..489998a 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S
|
||||
@@ -90,7 +90,7 @@ __pthread_once:
|
||||
@@ -1357,7 +1357,7 @@ index 2cbe2fa..d4e229a 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
jmp 6b
|
||||
|
||||
/* Preserve the pointer to the control variable. */
|
||||
@@ -1366,7 +1366,7 @@ index 2cbe2fa..d4e229a 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
4: addq $8, %rsp
|
||||
cfi_adjust_cfa_offset(-8)
|
||||
@@ -1375,12 +1375,12 @@ index 2cbe2fa..d4e229a 100644
|
||||
#endif
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
movq %r8, %rdi
|
||||
.LcallUR:
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
|
||||
index 3bbb4c7..8ebf317 100644
|
||||
index 3bbb4c7..53d5ca6 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
|
||||
@@ -82,7 +82,7 @@ __pthread_rwlock_rdlock:
|
||||
@@ -1388,12 +1388,12 @@ index 3bbb4c7..8ebf317 100644
|
||||
addq $READERS_WAKEUP, %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
subq $READERS_WAKEUP, %rdi
|
||||
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
|
||||
index 40bcc04..d6c9c82 100644
|
||||
index 40bcc04..348170e 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
|
||||
@@ -109,7 +109,7 @@ pthread_rwlock_timedrdlock:
|
||||
@@ -1401,12 +1401,12 @@ index 40bcc04..d6c9c82 100644
|
||||
21: leaq READERS_WAKEUP(%r12), %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
movq %rax, %rdx
|
||||
|
||||
#ifndef __ASSUME_FUTEX_CLOCK_REALTIME
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
|
||||
index f57ef52..78a2655 100644
|
||||
index f57ef52..e9ac77f 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
|
||||
@@ -106,7 +106,7 @@ pthread_rwlock_timedwrlock:
|
||||
@@ -1414,12 +1414,12 @@ index f57ef52..78a2655 100644
|
||||
21: leaq WRITERS_WAKEUP(%r12), %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
movq %rax, %rdx
|
||||
|
||||
#ifndef __ASSUME_FUTEX_CLOCK_REALTIME
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
|
||||
index d779f7b..4dec0c0 100644
|
||||
index d779f7b..849c74f 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
|
||||
@@ -79,7 +79,7 @@ __pthread_rwlock_unlock:
|
||||
@@ -1427,12 +1427,12 @@ index d779f7b..4dec0c0 100644
|
||||
movl $SYS_futex, %eax
|
||||
movq %r10, %rdi
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
xorl %eax, %eax
|
||||
retq
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
|
||||
index e444def..ba31821 100644
|
||||
index e444def..fd94930 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
|
||||
@@ -80,7 +80,7 @@ __pthread_rwlock_wrlock:
|
||||
@@ -1440,12 +1440,12 @@ index e444def..ba31821 100644
|
||||
addq $WRITERS_WAKEUP, %rdi
|
||||
movl $SYS_futex, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
subq $WRITERS_WAKEUP, %rdi
|
||||
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
|
||||
index 1c11600..d276efa 100644
|
||||
index 1c11600..bd166cf 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
|
||||
@@ -52,7 +52,7 @@ sem_post:
|
||||
@@ -1453,12 +1453,12 @@ index 1c11600..d276efa 100644
|
||||
orl PRIVATE(%rdi), %esi
|
||||
movl $1, %edx
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
testq %rax, %rax
|
||||
js 1f
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
|
||||
index 880610e..06fd57c 100644
|
||||
index 880610e..e520049 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
|
||||
@@ -97,7 +97,7 @@ sem_timedwait:
|
||||
@@ -1466,7 +1466,7 @@ index 880610e..06fd57c 100644
|
||||
movl $SYS_futex, %eax
|
||||
xorl %edx, %edx
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
movq %rax, %r9
|
||||
#if VALUE != 0
|
||||
leaq -VALUE(%rdi), %rdi
|
||||
@@ -1475,12 +1475,12 @@ index 880610e..06fd57c 100644
|
||||
movl $SYS_futex, %eax
|
||||
xorl %edx, %edx
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
movq %rax, %r14
|
||||
|
||||
movl 16(%rsp), %edi
|
||||
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
|
||||
index 8f4d068..d9b49e4 100644
|
||||
index 8f4d068..fe6dfbf 100644
|
||||
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
|
||||
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S
|
||||
@@ -81,7 +81,7 @@ sem_wait:
|
||||
@@ -1488,34 +1488,34 @@ index 8f4d068..d9b49e4 100644
|
||||
#endif
|
||||
xorl %edx, %edx
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
movq %rax, %rcx
|
||||
|
||||
xchgq %r8, %rdi
|
||||
diff --git a/nptl/sysdeps/x86_64/pthreaddef.h b/nptl/sysdeps/x86_64/pthreaddef.h
|
||||
index 18a15a1..ac3d6d3 100644
|
||||
index 18a15a1..f050241 100644
|
||||
--- a/nptl/sysdeps/x86_64/pthreaddef.h
|
||||
+++ b/nptl/sysdeps/x86_64/pthreaddef.h
|
||||
@@ -48,4 +48,5 @@
|
||||
@@ -48,4 +48,4 @@
|
||||
|
||||
/* While there is no such syscall. */
|
||||
#define __exit_thread_inline(val) \
|
||||
- asm volatile ("syscall" :: "a" (__NR_exit), "D" (val))
|
||||
+ asm volatile ("pushq %%rbx\n\tmovq syscalldb@GOTPCREL(%%rip), %%rbx\n\t" \
|
||||
+ "call %%rbx\n\t" :: "a" (__NR_exit), "D" (val) : "bx" )
|
||||
+ asm volatile (SYSCALLDB :: "a" (__NR_exit), "D" (val))
|
||||
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
|
||||
index cbb5e9e..19b18ef 100644
|
||||
index cbb5e9e..9b87e25 100644
|
||||
--- a/nptl/sysdeps/x86_64/tls.h
|
||||
+++ b/nptl/sysdeps/x86_64/tls.h
|
||||
@@ -28,6 +28,7 @@
|
||||
@@ -28,6 +28,8 @@
|
||||
# include <sysdep.h>
|
||||
# include <libc-internal.h>
|
||||
# include <kernel-features.h>
|
||||
+# include <shim_tls.h>
|
||||
+# include <syscalldb.h>
|
||||
|
||||
/* Replacement type for __m128 since this file is included by ld.so,
|
||||
which is compiled with -mno-sse. It must not change the alignment
|
||||
@@ -67,6 +68,10 @@ typedef struct
|
||||
@@ -67,6 +69,10 @@ typedef struct
|
||||
# else
|
||||
int __glibc_reserved1;
|
||||
# endif
|
||||
@@ -1526,20 +1526,15 @@ index cbb5e9e..19b18ef 100644
|
||||
int rtld_must_xmm_save;
|
||||
/* Reservation of some values for the TM ABI. */
|
||||
void *__private_tm[4];
|
||||
@@ -137,6 +142,12 @@ typedef struct
|
||||
@@ -137,7 +143,6 @@ typedef struct
|
||||
# define GET_DTV(descr) \
|
||||
(((tcbhead_t *) (descr))->dtv)
|
||||
|
||||
+/* For Graphene */
|
||||
+#define SYSCALLDB \
|
||||
+ "pushq %%rbx\n\t" \
|
||||
+ "movq syscalldb@GOTPCREL(%%rip), %%rbx\n\t" \
|
||||
+ "callq *%%rbx\n\t" \
|
||||
+ "popq %%rbx\n\t"
|
||||
|
||||
-
|
||||
/* Code to initially initialize the thread pointer. This might need
|
||||
special attention since 'errno' is not yet available and if the
|
||||
@@ -154,7 +165,7 @@ typedef struct
|
||||
operation can cause a failure 'errno' must not be touched.
|
||||
@@ -154,7 +159,7 @@ typedef struct
|
||||
_head->self = _thrdescr; \
|
||||
\
|
||||
/* It is a simple syscall to set the %fs value for the thread. */ \
|
||||
@@ -1605,7 +1600,7 @@ index 2468228..a9f1cd6 100644
|
||||
#ifdef ABORT_INSTRUCTION
|
||||
ABORT_INSTRUCTION;
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
|
||||
index 49f0384..ee59c00 100644
|
||||
index 49f0384..6b1a975 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
|
||||
@@ -84,7 +84,8 @@ ENTRY(____longjmp_chk)
|
||||
@@ -1613,7 +1608,7 @@ index 49f0384..ee59c00 100644
|
||||
lea -sizeSS(%rsp), %RSI_LP
|
||||
movl $__NR_sigaltstack, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
+
|
||||
/* Without working sigaltstack we cannot perform the test. */
|
||||
testl %eax, %eax
|
||||
@@ -1637,7 +1632,7 @@ index f712110..f6bad14 100644
|
||||
|
||||
#include "../clock_gettime.c"
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/clone.S b/sysdeps/unix/sysv/linux/x86_64/clone.S
|
||||
index 0508730..c011e7a 100644
|
||||
index 0508730..e1b35ec 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/clone.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/clone.S
|
||||
@@ -59,11 +59,15 @@ ENTRY (__clone)
|
||||
@@ -1663,7 +1658,7 @@ index 0508730..c011e7a 100644
|
||||
wrong. */
|
||||
cfi_endproc;
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
+L(clone_return):
|
||||
testq %rax,%rax
|
||||
@@ -1674,7 +1669,7 @@ index 0508730..c011e7a 100644
|
||||
jne 2f
|
||||
movl $SYS_ify(getpid), %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
2: movl %eax, %fs:PID
|
||||
movl %eax, %fs:TID
|
||||
1:
|
||||
@@ -1686,7 +1681,7 @@ index 0508730..c011e7a 100644
|
||||
popq %rdi /* Argument. */
|
||||
call *%rax
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/getcontext.S b/sysdeps/unix/sysv/linux/x86_64/getcontext.S
|
||||
index 140db03..870fb02 100644
|
||||
index 140db03..6967f10 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/getcontext.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/getcontext.S
|
||||
@@ -75,7 +75,7 @@ ENTRY(__getcontext)
|
||||
@@ -1694,7 +1689,7 @@ index 140db03..870fb02 100644
|
||||
movl $_NSIG8,%r10d
|
||||
movl $__NR_rt_sigprocmask, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
cmpq $-4095, %rax /* Check %rax for error. */
|
||||
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
||||
|
||||
@@ -1728,7 +1723,7 @@ index 440ca7f..571125d 100644
|
||||
weak_alias (__gettimeofday, gettimeofday)
|
||||
libc_hidden_weak (gettimeofday)
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/sched_getcpu.S b/sysdeps/unix/sysv/linux/x86_64/sched_getcpu.S
|
||||
index 0fd47f2..0247e2f 100644
|
||||
index 0fd47f2..7a82975 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/sched_getcpu.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/sched_getcpu.S
|
||||
@@ -30,6 +30,7 @@ ENTRY (sched_getcpu)
|
||||
@@ -1752,7 +1747,7 @@ index 0fd47f2..0247e2f 100644
|
||||
movl $__NR_getcpu, %eax
|
||||
- syscall
|
||||
-# ifndef __ASSUME_GETCPU_SYSCALL
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
+#endif
|
||||
+
|
||||
+#if 0 /* for Graphene, never do vsyscall */
|
||||
@@ -1767,7 +1762,7 @@ index 0fd47f2..0247e2f 100644
|
||||
callq *%rax
|
||||
1:
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/setcontext.S b/sysdeps/unix/sysv/linux/x86_64/setcontext.S
|
||||
index b726fa0..96bf0ec 100644
|
||||
index b726fa0..bb3ae34 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/setcontext.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/setcontext.S
|
||||
@@ -43,7 +43,7 @@ ENTRY(__setcontext)
|
||||
@@ -1775,26 +1770,25 @@ index b726fa0..96bf0ec 100644
|
||||
movl $_NSIG8,%r10d
|
||||
movl $__NR_rt_sigprocmask, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
popq %rdi /* Reload %rdi, adjust stack. */
|
||||
cfi_adjust_cfa_offset(-8)
|
||||
cmpq $-4095, %rax /* Check %rax for error. */
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/sigaction.c b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
|
||||
index ab23985..39d0bdc 100644
|
||||
index ab23985..38a6b69 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
|
||||
@@ -129,7 +129,8 @@ asm \
|
||||
@@ -129,7 +129,7 @@ asm \
|
||||
" .type __" #name ",@function\n" \
|
||||
"__" #name ":\n" \
|
||||
" movq $" #syscall ", %rax\n" \
|
||||
- " syscall\n" \
|
||||
+ " movq syscalldb@GOTPCREL(%rip), %rbx\n" \
|
||||
+ " call *%rbx\n" \
|
||||
+ SYSCALLDB_ASM \
|
||||
".LEND_" #name ":\n" \
|
||||
".section .eh_frame,\"a\",@progbits\n" \
|
||||
".LSTARTFRAME_" #name ":\n" \
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/swapcontext.S b/sysdeps/unix/sysv/linux/x86_64/swapcontext.S
|
||||
index b3854fa..fd42f66 100644
|
||||
index b3854fa..6369bfe 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/swapcontext.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/swapcontext.S
|
||||
@@ -75,7 +75,7 @@ ENTRY(__swapcontext)
|
||||
@@ -1802,12 +1796,12 @@ index b3854fa..fd42f66 100644
|
||||
movl $_NSIG8,%r10d
|
||||
movl $__NR_rt_sigprocmask, %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
cmpq $-4095, %rax /* Check %rax for error. */
|
||||
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
||||
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/syscall.S b/sysdeps/unix/sysv/linux/x86_64/syscall.S
|
||||
index 92c2f5b..7b7ee12 100644
|
||||
index 92c2f5b..33f820f 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/syscall.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/syscall.S
|
||||
@@ -34,7 +34,7 @@ ENTRY (syscall)
|
||||
@@ -1815,12 +1809,12 @@ index 92c2f5b..7b7ee12 100644
|
||||
movq %r9, %r8
|
||||
movq 8(%rsp),%r9 /* arg6 is on the stack. */
|
||||
- syscall /* Do the system call. */
|
||||
+ SYSCALL /* Do the system call. */
|
||||
+ SYSCALLDB /* Do the system call. */
|
||||
cmpq $-4095, %rax /* Check %rax for error. */
|
||||
jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
|
||||
ret /* Return to caller. */
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h
|
||||
index 4a9a9d9..3b7434d 100644
|
||||
index 4a9a9d9..dc452ed 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h
|
||||
@@ -21,6 +21,7 @@
|
||||
@@ -1831,33 +1825,23 @@ index 4a9a9d9..3b7434d 100644
|
||||
|
||||
#ifdef IS_IN_rtld
|
||||
# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */
|
||||
@@ -172,11 +173,18 @@
|
||||
|
||||
Syscalls of more than 6 arguments are not supported. */
|
||||
|
||||
+# undef SYSCALL
|
||||
+# define SYSCALL \
|
||||
+ pushq %rbx; \
|
||||
+ movq syscalldb@GOTPCREL(%rip), %rbx; \
|
||||
+ call *%rbx; \
|
||||
+ popq %rbx;
|
||||
+
|
||||
# undef DO_CALL
|
||||
@@ -176,7 +177,7 @@
|
||||
# define DO_CALL(syscall_name, args) \
|
||||
DOARGS_##args \
|
||||
movl $SYS_ify (syscall_name), %eax; \
|
||||
- syscall;
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
# define DOARGS_0 /* nothing */
|
||||
# define DOARGS_1 /* nothing */
|
||||
@@ -190,9 +198,20 @@
|
||||
@@ -190,9 +191,20 @@
|
||||
/* Define a macro which expands inline into the wrapper code for a system
|
||||
call. */
|
||||
# undef INLINE_SYSCALL
|
||||
-# define INLINE_SYSCALL(name, nr, args...) \
|
||||
+# define INLINE_SYSCALL(name, nr_args...) \
|
||||
+ ({ \
|
||||
({ \
|
||||
- unsigned long int resultvar = INTERNAL_SYSCALL (name, , nr, args); \
|
||||
+ unsigned long int resultvar = INTERNAL_SYSCALL (name, , ##nr_args); \
|
||||
+ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (resultvar, ), 0)) \
|
||||
+ { \
|
||||
@@ -1868,13 +1852,12 @@ index 4a9a9d9..3b7434d 100644
|
||||
+
|
||||
+# undef INLINE_SYSCALL_ASM
|
||||
+# define INLINE_SYSCALL_ASM(name, nr_args...) \
|
||||
({ \
|
||||
- unsigned long int resultvar = INTERNAL_SYSCALL (name, , nr, args); \
|
||||
+ ({ \
|
||||
+ unsigned long int resultvar = INTERNAL_SYSCALL_ASM (name, , ##nr_args); \
|
||||
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (resultvar, ), 0)) \
|
||||
{ \
|
||||
__set_errno (INTERNAL_SYSCALL_ERRNO (resultvar, )); \
|
||||
@@ -204,9 +223,9 @@
|
||||
@@ -204,9 +216,9 @@
|
||||
into the wrapper code for a system call. It should be used when size
|
||||
of any argument > size of long int. */
|
||||
# undef INLINE_SYSCALL_TYPES
|
||||
@@ -1886,16 +1869,14 @@ index 4a9a9d9..3b7434d 100644
|
||||
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (resultvar, ), 0)) \
|
||||
{ \
|
||||
__set_errno (INTERNAL_SYSCALL_ERRNO (resultvar, )); \
|
||||
@@ -223,13 +242,20 @@
|
||||
@@ -223,13 +235,19 @@
|
||||
LOAD_ARGS_##nr (args) \
|
||||
LOAD_REGS_##nr \
|
||||
asm volatile ( \
|
||||
- "syscall\n\t" \
|
||||
+ "movq syscalldb@GOTPCREL(%%rip), %%rbx\n\t" \
|
||||
+ "call *%%rbx\n\t" \
|
||||
+ SYSCALLDB \
|
||||
: "=a" (resultvar) \
|
||||
- : "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx"); \
|
||||
+ : "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx", "bx"); \
|
||||
: "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx"); \
|
||||
(long int) resultvar; })
|
||||
+# define INTERNAL_SYSCALL_NCS_ASM INTERNAL_SYSCALL_NCS
|
||||
+
|
||||
@@ -1911,20 +1892,16 @@ index 4a9a9d9..3b7434d 100644
|
||||
|
||||
# define INTERNAL_SYSCALL_NCS_TYPES(name, err, nr, args...) \
|
||||
({ \
|
||||
@@ -237,9 +263,10 @@
|
||||
@@ -237,7 +255,7 @@
|
||||
LOAD_ARGS_TYPES_##nr (args) \
|
||||
LOAD_REGS_TYPES_##nr (args) \
|
||||
asm volatile ( \
|
||||
- "syscall\n\t" \
|
||||
+ "movq syscalldb@GOTPCREL(%%rip), %%rbx\n\t" \
|
||||
+ "call *%%rbx\n\t" \
|
||||
+ SYSCALLDB \
|
||||
: "=a" (resultvar) \
|
||||
- : "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx"); \
|
||||
+ : "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx", "bx"); \
|
||||
: "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx"); \
|
||||
(long int) resultvar; })
|
||||
# undef INTERNAL_SYSCALL_TYPES
|
||||
# define INTERNAL_SYSCALL_TYPES(name, err, nr, args...) \
|
||||
@@ -252,6 +279,7 @@
|
||||
@@ -252,6 +270,7 @@
|
||||
# undef INTERNAL_SYSCALL_ERRNO
|
||||
# define INTERNAL_SYSCALL_ERRNO(val, err) (-(val))
|
||||
|
||||
@@ -1932,7 +1909,7 @@ index 4a9a9d9..3b7434d 100644
|
||||
# ifdef SHARED
|
||||
# define INLINE_VSYSCALL(name, nr, args...) \
|
||||
({ \
|
||||
@@ -300,12 +328,13 @@
|
||||
@@ -300,12 +319,13 @@
|
||||
v_ret; \
|
||||
})
|
||||
|
||||
@@ -2018,7 +1995,7 @@ index 79f1fab..0000000
|
||||
-
|
||||
-#endif
|
||||
diff --git a/sysdeps/unix/sysv/linux/x86_64/vfork.S b/sysdeps/unix/sysv/linux/x86_64/vfork.S
|
||||
index d3b450a..76bda33 100644
|
||||
index d3b450a..75a63e1 100644
|
||||
--- a/sysdeps/unix/sysv/linux/x86_64/vfork.S
|
||||
+++ b/sysdeps/unix/sysv/linux/x86_64/vfork.S
|
||||
@@ -38,7 +38,7 @@ ENTRY (__vfork)
|
||||
@@ -2026,7 +2003,7 @@ index d3b450a..76bda33 100644
|
||||
/* Stuff the syscall number in RAX and enter into the kernel. */
|
||||
movl $SYS_ify (vfork), %eax
|
||||
- syscall
|
||||
+ SYSCALL
|
||||
+ SYSCALLDB
|
||||
|
||||
/* Push back the return PC. */
|
||||
pushq %rdi
|
||||
|
||||
Reference in New Issue
Block a user