/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
#define lr x30
#define ip0 x16
.section .note.GNU-stack,"",@progbits
.data
.globl _libXcomposite_so_tramp_table
.hidden _libXcomposite_so_tramp_table
.align 8
_libXcomposite_so_tramp_table:
.zero 104
.text
.globl _libXcomposite_so_tramp_resolve
.hidden _libXcomposite_so_tramp_resolve
.globl _libXcomposite_so_save_regs_and_resolve
.hidden _libXcomposite_so_save_regs_and_resolve
.type _libXcomposite_so_save_regs_and_resolve, %function
_libXcomposite_so_save_regs_and_resolve:
.cfi_startproc
// Slow path which calls dlsym, taken only on first call.
// Registers are saved according to "Procedure Call Standard for the Arm® 64-bit Architecture".
// For DWARF directives, read https://www.imperialviolet.org/2017/01/18/cfi.html.
// Stack is aligned at 16 bytes
#define PUSH_PAIR(reg1, reg2) stp reg1, reg2, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset reg1, 0; .cfi_rel_offset reg2, 8
#define POP_PAIR(reg1, reg2) ldp reg1, reg2, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore reg2; .cfi_restore reg1
#define PUSH_WIDE_PAIR(reg1, reg2) stp reg1, reg2, [sp, #-32]!; .cfi_adjust_cfa_offset 32; .cfi_rel_offset reg1, 0; .cfi_rel_offset reg2, 16
#define POP_WIDE_PAIR(reg1, reg2) ldp reg1, reg2, [sp], #32; .cfi_adjust_cfa_offset -32; .cfi_restore reg2; .cfi_restore reg1
// Save only arguments (and lr)
PUSH_PAIR(x0, x1)
PUSH_PAIR(x2, x3)
PUSH_PAIR(x4, x5)
PUSH_PAIR(x6, x7)
PUSH_PAIR(x8, lr)
ldr x0, [sp, #80] // 16*5
PUSH_WIDE_PAIR(q0, q1)
PUSH_WIDE_PAIR(q2, q3)
PUSH_WIDE_PAIR(q4, q5)
PUSH_WIDE_PAIR(q6, q7)
// Stack is aligned at 16 bytes
bl _libXcomposite_so_tramp_resolve
mov ip0, x0
// TODO: pop pc?
POP_WIDE_PAIR(q6, q7)
POP_WIDE_PAIR(q4, q5)
POP_WIDE_PAIR(q2, q3)
POP_WIDE_PAIR(q0, q1)
POP_PAIR(x8, lr)
POP_PAIR(x6, x7)
POP_PAIR(x4, x5)
POP_PAIR(x2, x3)
POP_PAIR(x0, x1)
br lr
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeCreateRegionFromBorderClip
.p2align 4
.type XCompositeCreateRegionFromBorderClip, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeCreateRegionFromBorderClip
#endif
XCompositeCreateRegionFromBorderClip:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+0
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+0]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 0 & 0xffff
#if 0 > 0xffff
movk ip0, 0 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeFindDisplay
.p2align 4
.type XCompositeFindDisplay, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeFindDisplay
#endif
XCompositeFindDisplay:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+8
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+8]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 1 & 0xffff
#if 1 > 0xffff
movk ip0, 1 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeGetOverlayWindow
.p2align 4
.type XCompositeGetOverlayWindow, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeGetOverlayWindow
#endif
XCompositeGetOverlayWindow:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+16
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+16]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 2 & 0xffff
#if 2 > 0xffff
movk ip0, 2 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeNameWindowPixmap
.p2align 4
.type XCompositeNameWindowPixmap, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeNameWindowPixmap
#endif
XCompositeNameWindowPixmap:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+24
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+24]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 3 & 0xffff
#if 3 > 0xffff
movk ip0, 3 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeQueryExtension
.p2align 4
.type XCompositeQueryExtension, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeQueryExtension
#endif
XCompositeQueryExtension:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+32
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+32]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 4 & 0xffff
#if 4 > 0xffff
movk ip0, 4 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeQueryVersion
.p2align 4
.type XCompositeQueryVersion, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeQueryVersion
#endif
XCompositeQueryVersion:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+40
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+40]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 5 & 0xffff
#if 5 > 0xffff
movk ip0, 5 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeRedirectSubwindows
.p2align 4
.type XCompositeRedirectSubwindows, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeRedirectSubwindows
#endif
XCompositeRedirectSubwindows:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+48
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+48]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 6 & 0xffff
#if 6 > 0xffff
movk ip0, 6 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeRedirectWindow
.p2align 4
.type XCompositeRedirectWindow, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeRedirectWindow
#endif
XCompositeRedirectWindow:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+56
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+56]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 7 & 0xffff
#if 7 > 0xffff
movk ip0, 7 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeReleaseOverlayWindow
.p2align 4
.type XCompositeReleaseOverlayWindow, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeReleaseOverlayWindow
#endif
XCompositeReleaseOverlayWindow:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+64
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+64]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 8 & 0xffff
#if 8 > 0xffff
movk ip0, 8 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeUnredirectSubwindows
.p2align 4
.type XCompositeUnredirectSubwindows, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeUnredirectSubwindows
#endif
XCompositeUnredirectSubwindows:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+72
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+72]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 9 & 0xffff
#if 9 > 0xffff
movk ip0, 9 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeUnredirectWindow
.p2align 4
.type XCompositeUnredirectWindow, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeUnredirectWindow
#endif
XCompositeUnredirectWindow:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+80
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+80]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 10 & 0xffff
#if 10 > 0xffff
movk ip0, 10 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc
/*
* Copyright 2018-2025 Yury Gribov
*
* The MIT License (MIT)
*
* Use of this source code is governed by MIT license that can be
* found in the LICENSE.txt file.
*/
.globl XCompositeVersion
.p2align 4
.type XCompositeVersion, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden XCompositeVersion
#endif
XCompositeVersion:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libXcomposite_so_tramp_table+88
ldr ip0, [ip0, #:lo12:_libXcomposite_so_tramp_table+88]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 11 & 0xffff
#if 11 > 0xffff
movk ip0, 11 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libXcomposite_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc