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debugger: Shorten try catch in reg_op. 

Because SPGR0 matches SPR but stoul causes an exception.
This commit is contained in:
joevt 2023-08-07 11:31:01 -07:00 committed by dingusdev
parent 888df0ac53
commit 456a96042f
1 changed files with 15 additions and 0 deletions
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15
cpu/ppc/ppcexec.cpp
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@ -908,7 +908,10 @@ uint64_t reg_op(string& reg_name, uint64_t val, bool is_write) {
ppc_state.fpscr = (uint32_t)val;
return ppc_state.fpscr;
}
} catch (...) {
}
try {
if (reg_name_u.substr(0, 1) == "R") {
reg_num_str = reg_name_u.substr(1);
reg_num = (unsigned)stoul(reg_num_str, NULL, 0);
@ -918,7 +921,10 @@ uint64_t reg_op(string& reg_name, uint64_t val, bool is_write) {
return ppc_state.gpr[reg_num];
}
}
} catch (...) {
}
try {
if (reg_name_u.substr(0, 1) == "FR") {
reg_num_str = reg_name_u.substr(2);
reg_num = (unsigned)stoul(reg_num_str, NULL, 0);
@ -928,7 +934,10 @@ uint64_t reg_op(string& reg_name, uint64_t val, bool is_write) {
return ppc_state.fpr[reg_num].int64_r;
}
}
} catch (...) {
}
try {
if (reg_name_u.substr(0, 3) == "SPR") {
reg_num_str = reg_name_u.substr(3);
reg_num = (unsigned)stoul(reg_num_str, NULL, 0);
@ -938,7 +947,10 @@ uint64_t reg_op(string& reg_name, uint64_t val, bool is_write) {
return ppc_state.spr[reg_num];
}
}
} catch (...) {
}
try {
if (reg_name_u.substr(0, 2) == "SR") {
reg_num_str = reg_name_u.substr(2);
reg_num = (unsigned)stoul(reg_num_str, NULL, 0);
@ -948,7 +960,10 @@ uint64_t reg_op(string& reg_name, uint64_t val, bool is_write) {
return ppc_state.sr[reg_num];
}
}
} catch (...) {
}
try {
spr = SPRName2Num.find(reg_name_u);
if (spr != SPRName2Num.end()) {
if (is_write)