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 (file)
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -58,7 +58,6 @@ int     setresgid:setresgid32(gid_t, gid_t, gid_t)   arm,x86
 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 (file)
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 (file)
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 (file)
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 (file)
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 (file)
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 (file)
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)