OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target: e2k: Fix gdb run till exit from func.

This commit is contained in:
Denis Drakhnia 2020-12-13 18:17:13 +02:00
parent 802e0181d7
commit 8d17c54615
1 changed files with 9 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
target/e2k/helper.c
View File

@ -75,6 +75,10 @@ static inline void sbr_pop(CPUE2KState *env)
static void proc_chain_save(CPUE2KState *env, int wbs)
{
sbr_push(env);
pcs_push(env, env->cr0_lo);
pcs_push(env, env->cr0_hi);
pcs_push(env, e2k_state_cr1_lo(env));
pcs_push(env, e2k_state_cr1_hi(env));
env->pshtp.index += wbs * 2;
@ -85,11 +89,6 @@ static void proc_chain_save(CPUE2KState *env, int wbs)
env->cr1.wfx = env->wd.fx;
env->cr1.br = e2k_state_br(env);
pcs_push(env, env->cr0_lo);
pcs_push(env, env->cr0_hi);
pcs_push(env, e2k_state_cr1_lo(env));
pcs_push(env, e2k_state_cr1_hi(env));
env->wd.fx = true;
env->wd.base = (E2K_NR_COUNT + env->wd.base + wbs * 2) % E2K_NR_COUNT;
env->wd.size -= wbs * 2;
@ -100,11 +99,6 @@ static inline void proc_chain_restore(CPUE2KState *env)
{
int wbs;
e2k_state_cr1_hi_set(env, pcs_pop(env));
e2k_state_cr1_lo_set(env, pcs_pop(env));
env->cr0_hi = pcs_pop(env); // FIXME: is it necessary to restore ip?
env->cr0_lo = pcs_pop(env);
env->pregs = env->cr0_lo;
env->ip = env->cr0_hi;
wbs = env->cr1.wbs;
@ -117,6 +111,10 @@ static inline void proc_chain_restore(CPUE2KState *env)
env->pshtp.index -= wbs * 2;
e2k_state_cr1_hi_set(env, pcs_pop(env));
e2k_state_cr1_lo_set(env, pcs_pop(env));
env->cr0_hi = pcs_pop(env); // FIXME: is it necessary to restore ip?
env->cr0_lo = pcs_pop(env);
sbr_pop(env);
}
@ -188,7 +186,7 @@ uint64_t helper_prep_return(CPUE2KState *env, int ipd)
return 0;
}
ret.base = cpu_ldq_le_data(env, env->pcsp.base + env->pcsp.index - 24);
ret.base = env->cr0_hi;
ret.tag = CTPR_TAG_RETURN;
ret.ipd = ipd;
@ -241,8 +239,6 @@ void e2k_break_save_state(CPUE2KState *env)
{
env->is_bp = true;
proc_chain_save(env, env->wd.size / 2);
env->wd.size = 0;
env->wd.psize = 0;
ps_spill(env, true, true);
}