/*
* 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 _libnvbufsurface_so_tramp_table
.hidden _libnvbufsurface_so_tramp_table
.align 8
_libnvbufsurface_so_tramp_table:
.zero 136
.text
.globl _libnvbufsurface_so_tramp_resolve
.hidden _libnvbufsurface_so_tramp_resolve
.globl _libnvbufsurface_so_save_regs_and_resolve
.hidden _libnvbufsurface_so_save_regs_and_resolve
.type _libnvbufsurface_so_save_regs_and_resolve, %function
_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurface2Raw
.p2align 4
.type NvBufSurface2Raw, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurface2Raw
#endif
NvBufSurface2Raw:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+0
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceAllocate
.p2align 4
.type NvBufSurfaceAllocate, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceAllocate
#endif
NvBufSurfaceAllocate:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+8
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceCopy
.p2align 4
.type NvBufSurfaceCopy, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceCopy
#endif
NvBufSurfaceCopy:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+16
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceCreate
.p2align 4
.type NvBufSurfaceCreate, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceCreate
#endif
NvBufSurfaceCreate:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+24
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceDestroy
.p2align 4
.type NvBufSurfaceDestroy, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceDestroy
#endif
NvBufSurfaceDestroy:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+32
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceFromFd
.p2align 4
.type NvBufSurfaceFromFd, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceFromFd
#endif
NvBufSurfaceFromFd:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+40
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceGetMapParams
.p2align 4
.type NvBufSurfaceGetMapParams, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceGetMapParams
#endif
NvBufSurfaceGetMapParams:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+48
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceImport
.p2align 4
.type NvBufSurfaceImport, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceImport
#endif
NvBufSurfaceImport:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+56
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceMap
.p2align 4
.type NvBufSurfaceMap, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceMap
#endif
NvBufSurfaceMap:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+64
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceMapEglImage
.p2align 4
.type NvBufSurfaceMapEglImage, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceMapEglImage
#endif
NvBufSurfaceMapEglImage:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+72
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceMemSet
.p2align 4
.type NvBufSurfaceMemSet, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceMemSet
#endif
NvBufSurfaceMemSet:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+80
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceSyncForCpu
.p2align 4
.type NvBufSurfaceSyncForCpu, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceSyncForCpu
#endif
NvBufSurfaceSyncForCpu:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+88
ldr ip0, [ip0, #:lo12:_libnvbufsurface_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 _libnvbufsurface_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 NvBufSurfaceSyncForDevice
.p2align 4
.type NvBufSurfaceSyncForDevice, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceSyncForDevice
#endif
NvBufSurfaceSyncForDevice:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+96
ldr ip0, [ip0, #:lo12:_libnvbufsurface_so_tramp_table+96]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 12 & 0xffff
#if 12 > 0xffff
movk ip0, 12 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libnvbufsurface_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 NvBufSurfaceUnMap
.p2align 4
.type NvBufSurfaceUnMap, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceUnMap
#endif
NvBufSurfaceUnMap:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+104
ldr ip0, [ip0, #:lo12:_libnvbufsurface_so_tramp_table+104]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 13 & 0xffff
#if 13 > 0xffff
movk ip0, 13 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libnvbufsurface_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 NvBufSurfaceUnMapEglImage
.p2align 4
.type NvBufSurfaceUnMapEglImage, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden NvBufSurfaceUnMapEglImage
#endif
NvBufSurfaceUnMapEglImage:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+112
ldr ip0, [ip0, #:lo12:_libnvbufsurface_so_tramp_table+112]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 14 & 0xffff
#if 14 > 0xffff
movk ip0, 14 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libnvbufsurface_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 Raw2NvBufSurface
.p2align 4
.type Raw2NvBufSurface, %function
#ifndef IMPLIB_EXPORT_SHIMS
.hidden Raw2NvBufSurface
#endif
Raw2NvBufSurface:
.cfi_startproc
1:
// Load address
// TODO: can we do this faster on newer ARMs?
adrp ip0, _libnvbufsurface_so_tramp_table+120
ldr ip0, [ip0, #:lo12:_libnvbufsurface_so_tramp_table+120]
cbz ip0, 2f
// Fast path
br ip0
2:
// Slow path
mov ip0, 15 & 0xffff
#if 15 > 0xffff
movk ip0, 15 >> 16, lsl #16
#endif
stp ip0, lr, [sp, #-16]!; .cfi_adjust_cfa_offset 16; .cfi_rel_offset lr, 8
bl _libnvbufsurface_so_save_regs_and_resolve
ldp xzr, lr, [sp], #16; .cfi_adjust_cfa_offset -16; .cfi_restore lr
br ip0
.cfi_endproc