Mercurial > pub > dyncall > dyncall
view dyncallback/dyncall_callback_ppc64.c @ 542:a73a5cd50c19
- fix passing aggregate-by-val on x64/sysv: subaggr classification for
aggr *arrays* was wrong (was problematic when there ware exactly 2 8bytes to
be classified, potentially be passed via registers)
author | Tassilo Philipp |
---|---|
date | Mon, 02 May 2022 15:32:41 +0200 |
parents | 71c884e610f0 |
children |
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/* Package: dyncall Library: dyncallback File: dyncallback/dyncall_callback_ppc64.c Description: Callback - Implementation Header for ppc64 License: Copyright (c) 2014-2016 Masanori Mitsugi <mitsugi@linux.vnet.ibm.com>, 2022 Tassilo Philipp <tphilipp@potion-studios.com> Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "dyncall_callback.h" #include "dyncall_alloc_wx.h" #include "dyncall_thunk.h" /* Callback symbol. */ extern void dcCallbackThunkEntry(); struct DCCallback /* ELF v1 | ELF v2 */ { /* ------------------+------------------ */ DCThunk thunk; /* offset 0 size 64 | offset 0 size 48 */ DCCallbackHandler* handler; /* offset 64 size 8 | offset 48 size 8 */ size_t stack_cleanup; /* offset 72 size 8 | offset 56 size 8 */ void* userdata; /* offset 80 size 8 | offset 64 size 8 */ }; void dcbInitCallback2(DCCallback* pcb, const DCsigchar* signature, DCCallbackHandler* handler, void* userdata, DCaggr *const * aggrs) { pcb->handler = handler; pcb->userdata = userdata; } DCCallback* dcbNewCallback2(const DCsigchar* signature, DCCallbackHandler* handler, void* userdata, DCaggr *const * aggrs) { DCCallback* pcb; int err = dcAllocWX(sizeof(DCCallback), (void**)&pcb); if(err) return NULL; dcbInitCallback2(pcb, signature, handler, userdata, aggrs); dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry); err = dcInitExecWX(pcb, sizeof(DCCallback)); if(err) { dcFreeWX(pcb, sizeof(DCCallback)); return NULL; } return pcb; }