92 lines
2.2 KiB
ArmAsm
92 lines
2.2 KiB
ArmAsm
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/* Copyright (C) 1997-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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.global _mcount
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.type _mcount, @function
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_mcount:
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# Save regs.
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addik r1, r1,-4 * 24
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swi r31, r1, 4 * 23
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swi r30, r1, 4 * 22
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swi r29, r1, 4 * 21
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swi r28, r1, 4 * 20
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swi r27, r1, 4 * 19
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swi r26, r1, 4 * 18
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swi r25, r1, 4 * 17
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swi r24, r1, 4 * 16
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swi r23, r1, 4 * 15
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swi r22, r1, 4 * 14
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swi r21, r1, 4 * 13
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swi r20, r1, 4 * 12
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swi r19, r1, 4 * 11
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swi r15, r1, 4 * 10
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swi r12, r1, 4 * 9
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swi r11, r1, 4 * 8
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swi r10, r1, 4 * 7
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swi r8, r1, 4 * 6
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swi r7, r1, 4 * 5
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swi r6, r1, 4 * 4
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swi r5, r1, 4 * 3
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swi r4, r1, 4 * 2
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swi r3, r1, 4 * 1
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swi r2, r1, 4 * 0
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#ifdef SHARED
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mfs r20,rpc
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addik r20,r20,_GLOBAL_OFFSET_TABLE_+8
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addk r6, r0, r15 # callee is in r15.
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brlid r15, __mcount_internal@PLT
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lwi r5, r1, 4 * 24 # caller is on the stack.
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#else
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# Pass from/to in r5 and r6.
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addk r6, r0, r15 # callee is in r15.
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bralid r15, __mcount_internal
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lwi r5, r1, 4 * 24 # caller is on the stack.
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#endif
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# Reload regs
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lwi r31, r1, 4 * 23
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lwi r30, r1, 4 * 22
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lwi r29, r1, 4 * 21
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lwi r28, r1, 4 * 20
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lwi r27, r1, 4 * 19
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lwi r26, r1, 4 * 18
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lwi r25, r1, 4 * 17
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lwi r24, r1, 4 * 16
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lwi r23, r1, 4 * 15
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lwi r22, r1, 4 * 14
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lwi r21, r1, 4 * 13
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lwi r20, r1, 4 * 12
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lwi r19, r1, 4 * 11
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lwi r15, r1, 4 * 10
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lwi r12, r1, 4 * 9
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lwi r11, r1, 4 * 8
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lwi r10, r1, 4 * 7
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lwi r8, r1, 4 * 6
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lwi r7, r1, 4 * 5
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lwi r6, r1, 4 * 4
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lwi r5, r1, 4 * 3
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lwi r4, r1, 4 * 2
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lwi r3, r1, 4 * 1
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lwi r2, r1, 4 * 0
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rtsd r15, 8
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addik r1, r1, 4 * 24
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.size _mcount, . - _mcount
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