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bsd-user/x86_64: Move functions into signal.c

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Move the current inline functions into sigal.c. This will increate the
flexibility of implementation in the future.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Warner Losh 2021-11-04 16:53:13 -06:00
parent 164f94bc30
commit 1b4e358a61
2 changed files with 63 additions and 36 deletions
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56
bsd-user/x86_64/signal.c
View File

@ -1 +1,55 @@
/* Placeholder for signal.c */
/*
* x86_64 signal definitions
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu.h"
/*
* Compare to amd64/amd64/machdep.c sendsig()
* Assumes that target stack frame memory is locked.
*/
abi_long set_sigtramp_args(CPUX86State *regs,
int sig, struct target_sigframe *frame, abi_ulong frame_addr,
struct target_sigaction *ka)
{
/* XXX return -TARGET_EOPNOTSUPP; */
return 0;
}
/* Compare to amd64/amd64/machdep.c get_mcontext() */
abi_long get_mcontext(CPUX86State *regs,
target_mcontext_t *mcp, int flags)
{
/* XXX */
return -TARGET_EOPNOTSUPP;
}
/* Compare to amd64/amd64/machdep.c set_mcontext() */
abi_long set_mcontext(CPUX86State *regs,
target_mcontext_t *mcp, int srflag)
{
/* XXX */
return -TARGET_EOPNOTSUPP;
}
abi_long get_ucontext_sigreturn(CPUX86State *regs,
abi_ulong target_sf, abi_ulong *target_uc)
{
/* XXX */
*target_uc = 0;
return -TARGET_EOPNOTSUPP;
}

43
bsd-user/x86_64/target_arch_signal.h
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@ -96,40 +96,13 @@ struct target_sigframe {
uint32_t __spare__[2];
};
/*
* Compare to amd64/amd64/machdep.c sendsig()
* Assumes that target stack frame memory is locked.
*/
static inline abi_long set_sigtramp_args(CPUX86State *regs,
int sig, struct target_sigframe *frame, abi_ulong frame_addr,
struct target_sigaction *ka)
{
/* XXX return -TARGET_EOPNOTSUPP; */
return 0;
}
/* Compare to amd64/amd64/machdep.c get_mcontext() */
static inline abi_long get_mcontext(CPUX86State *regs,
target_mcontext_t *mcp, int flags)
{
/* XXX */
return -TARGET_EOPNOTSUPP;
}
/* Compare to amd64/amd64/machdep.c set_mcontext() */
static inline abi_long set_mcontext(CPUX86State *regs,
target_mcontext_t *mcp, int srflag)
{
/* XXX */
return -TARGET_EOPNOTSUPP;
}
static inline abi_long get_ucontext_sigreturn(CPUX86State *regs,
abi_ulong target_sf, abi_ulong *target_uc)
{
/* XXX */
*target_uc = 0;
return -TARGET_EOPNOTSUPP;
}
abi_long set_sigtramp_args(CPUX86State *env, int sig,
struct target_sigframe *frame,
abi_ulong frame_addr,
struct target_sigaction *ka);
abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags);
abi_long set_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int srflag);
abi_long get_ucontext_sigreturn(CPUX86State *regs, abi_ulong target_sf,
abi_ulong *target_uc);
#endif /* !TARGET_ARCH_SIGNAL_H_ */