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linux-user/sparc: Split out save_reg_win

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210426025334.1168495-17-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2021-04-25 19:53:25 -07:00 committed by Laurent Vivier
parent a1181d53a9
commit 44a5f86171
1 changed files with 13 additions and 6 deletions
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19
linux-user/sparc/signal.c
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@ -150,6 +150,18 @@ static void restore_pt_regs(struct target_pt_regs *regs, CPUSPARCState *env)
}
}
static void save_reg_win(struct target_reg_window *win, CPUSPARCState *env)
{
int i;
for (i = 0; i < 8; i++) {
__put_user(env->regwptr[i + WREG_L0], &win->locals[i]);
}
for (i = 0; i < 8; i++) {
__put_user(env->regwptr[i + WREG_I0], &win->ins[i]);
}
}
#define NF_ALIGNEDSZ (((sizeof(struct target_signal_frame) + 7) & (~7)))
void setup_frame(int sig, struct target_sigaction *ka,
@ -183,12 +195,7 @@ void setup_frame(int sig, struct target_sigaction *ka,
__put_user(set->sig[i + 1], &sf->extramask[i]);
}
for (i = 0; i < 8; i++) {
__put_user(env->regwptr[i + WREG_L0], &sf->ss.win.locals[i]);
}
for (i = 0; i < 8; i++) {
__put_user(env->regwptr[i + WREG_I0], &sf->ss.win.ins[i]);
}
save_reg_win(&sf->ss.win, env);
/* 3. signal handler back-trampoline and parameters */
env->regwptr[WREG_SP] = sf_addr;