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43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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/*
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* hl_exit.c -- provide _exit().
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*
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* Copyright (c) 2024 Synopsys Inc.
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*
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*/
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#include <stdint.h>
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#include <unistd.h>
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#include "hl_toolchain.h"
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#include "hl_api.h"
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/* From crt0. */
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extern void __noreturn __longcall _exit_halt (void);
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/* Push retcode to host. Implements HL_SYSCALL_RETCODE. */
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static __always_inline void
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_hl_retcode (int32_t ret)
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{
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(void) _hl_message (HL_SYSCALL_RETCODE, "i", (uint32_t) ret);
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_hl_delete ();
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}
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void __noreturn
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_exit (int ret)
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{
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_hl_retcode (ret);
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_exit_halt ();
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}
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