int construct_sigframe(struct rt_sigframe *sigframe, struct rt_sigframe *rsigframe, k_rtsigset_t *blkset, CoreEntry *core) { /* * Copy basic register set in the first place: this will set * rt_sigframe type: native/compat. */ if (restore_gpregs(sigframe, CORE_THREAD_ARCH_INFO(core)->gpregs)) return -1; if (blkset) rt_sigframe_copy_sigset(sigframe, blkset); else rt_sigframe_erase_sigset(sigframe); if (restore_fpu(sigframe, core)) return -1; if (RT_SIGFRAME_HAS_FPU(sigframe)) if (sigreturn_prep_fpu_frame(sigframe, rsigframe)) return -1; setup_sas(sigframe, core->thread_core->sas); return 0; }
int construct_sigframe(struct rt_sigframe *sigframe, struct rt_sigframe *rsigframe, CoreEntry *core) { k_rtsigset_t *blk_sigset = (k_rtsigset_t*)&RT_SIGFRAME_UC(sigframe).uc_sigmask; if (core->tc) memcpy(blk_sigset, &core->tc->blk_sigset, sizeof(k_rtsigset_t)); else if (core->thread_core->has_blk_sigset) { memcpy(blk_sigset, &core->thread_core->blk_sigset, sizeof(k_rtsigset_t)); } else memset(blk_sigset, 0, sizeof(k_rtsigset_t)); if (restore_fpu(sigframe, core)) return -1; if (RT_SIGFRAME_HAS_FPU(sigframe)) if (sigreturn_prep_fpu_frame(sigframe, &RT_SIGFRAME_FPU(rsigframe))) return -1; if (restore_gpregs(sigframe, CORE_THREAD_ARCH_INFO(core)->gpregs)) return -1; setup_sas(sigframe, core->thread_core->sas); return 0; }