Remove the tkill(2) stub.
glibc doesn't have tkill or tgkill and says "use syscall(3) instead".
I've left tgkill since it's quite widely used, but there's no reason
to have tkill as well.
Bug: 11156955
Change-Id: Ifc0af750320086f829bc9914551c172b501f3b60
diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 71d76e3..60cf980 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -58,7 +58,6 @@
int setresgid:setresgid(gid_t, gid_t, gid_t) arm64,mips,mips64,x86_64
void* __brk:brk(void*) all
int kill(pid_t, int) all
-int tkill(pid_t tid, int sig) all
int tgkill(pid_t tgid, pid_t tid, int sig) all
int __ptrace:ptrace(int request, int pid, void* addr, void* data) all
diff --git a/libc/arch-arm/syscalls/tkill.S b/libc/arch-arm/syscalls/tkill.S
deleted file mode 100644
index 2626ae7..0000000
--- a/libc/arch-arm/syscalls/tkill.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
- mov ip, r7
- ldr r7, =__NR_tkill
- swi #0
- mov r7, ip
- cmn r0, #(MAX_ERRNO + 1)
- bxls lr
- neg r0, r0
- b __set_errno
-END(tkill)
diff --git a/libc/arch-arm64/syscalls/tkill.S b/libc/arch-arm64/syscalls/tkill.S
deleted file mode 100644
index 307bd14..0000000
--- a/libc/arch-arm64/syscalls/tkill.S
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
- stp x29, x30, [sp, #-16]!
- .cfi_def_cfa_offset 16
- .cfi_rel_offset x29, 0
- .cfi_rel_offset x30, 8
- mov x29, sp
-
- mov x8, __NR_tkill
- svc #0
-
- ldp x29, x30, [sp], #16
- .cfi_def_cfa_offset 0
- .cfi_restore x29
- .cfi_restore x30
-
- cmn x0, #(MAX_ERRNO + 1)
- cneg x0, x0, hi
- b.hi __set_errno
-
- ret
-END(tkill)
diff --git a/libc/arch-mips/syscalls/tkill.S b/libc/arch-mips/syscalls/tkill.S
deleted file mode 100644
index c1ecb61..0000000
--- a/libc/arch-mips/syscalls/tkill.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
- .set noreorder
- .cpload t9
- li v0, __NR_tkill
- syscall
- bnez a3, 1f
- move a0, v0
- j ra
- nop
-1:
- la t9,__set_errno
- j t9
- nop
- .set reorder
-END(tkill)
diff --git a/libc/arch-mips64/syscalls/tkill.S b/libc/arch-mips64/syscalls/tkill.S
deleted file mode 100644
index 14d6903..0000000
--- a/libc/arch-mips64/syscalls/tkill.S
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
- .set push
- .set noreorder
- li v0, __NR_tkill
- syscall
- bnez a3, 1f
- move a0, v0
- j ra
- nop
-1:
- move t0, ra
- bal 2f
- nop
-2:
- .cpsetup ra, t1, 2b
- LA t9,__set_errno
- .cpreturn
- j t9
- move ra, t0
- .set pop
-END(tkill)
diff --git a/libc/arch-x86/syscalls/tkill.S b/libc/arch-x86/syscalls/tkill.S
deleted file mode 100644
index f8da369..0000000
--- a/libc/arch-x86/syscalls/tkill.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
- pushl %ebx
- pushl %ecx
- .cfi_def_cfa_offset 8
- .cfi_rel_offset ebx, 0
- .cfi_rel_offset ecx, 4
- mov 12(%esp), %ebx
- mov 16(%esp), %ecx
- movl $__NR_tkill, %eax
- int $0x80
- cmpl $-MAX_ERRNO, %eax
- jb 1f
- negl %eax
- pushl %eax
- call __set_errno
- addl $4, %esp
- orl $-1, %eax
-1:
- popl %ecx
- popl %ebx
- ret
-END(tkill)
diff --git a/libc/arch-x86_64/syscalls/tkill.S b/libc/arch-x86_64/syscalls/tkill.S
deleted file mode 100644
index d8529ef..0000000
--- a/libc/arch-x86_64/syscalls/tkill.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
- movl $__NR_tkill, %eax
- syscall
- cmpq $-MAX_ERRNO, %rax
- jb 1f
- negl %eax
- movl %eax, %edi
- call __set_errno
- orq $-1, %rax
-1:
- ret
-END(tkill)
