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strace: Add printing for the address-spec enum.

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This commit is contained in:
Augustin Cavalier
2023-03-28 16:21:10 -04:00
parent 90b0629ee1
commit 55f633f7ec
1 changed files with 39 additions and 0 deletions
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src/bin/debug/strace/area.cpp
+39
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@@ -28,7 +28,30 @@ static const FlagsTypeHandler::FlagInfo kAreaProtectionFlagInfos[] = {
}; };
struct enum_info {
unsigned int index;
const char *name;
};
#define ENUM_INFO_ENTRY(name) \
{ name, #name }
static const enum_info kAddressSpecs[] = {
ENUM_INFO_ENTRY(B_ANY_ADDRESS),
ENUM_INFO_ENTRY(B_EXACT_ADDRESS),
ENUM_INFO_ENTRY(B_BASE_ADDRESS),
ENUM_INFO_ENTRY(B_CLONE_ADDRESS),
ENUM_INFO_ENTRY(B_ANY_KERNEL_ADDRESS),
ENUM_INFO_ENTRY(B_RANDOMIZED_ANY_ADDRESS),
ENUM_INFO_ENTRY(B_RANDOMIZED_BASE_ADDRESS),
{ 0, NULL }
};
static FlagsTypeHandler::FlagsList kAreaProtectionFlags; static FlagsTypeHandler::FlagsList kAreaProtectionFlags;
static EnumTypeHandler::EnumMap kAddressSpecsMap;
void void
patch_area() patch_area()
@@ -36,19 +59,33 @@ patch_area()
for (int i = 0; kAreaProtectionFlagInfos[i].name != NULL; i++) { for (int i = 0; kAreaProtectionFlagInfos[i].name != NULL; i++) {
kAreaProtectionFlags.push_back(kAreaProtectionFlagInfos[i]); kAreaProtectionFlags.push_back(kAreaProtectionFlagInfos[i]);
} }
for (int i = 0; kAddressSpecs[i].name != NULL; i++) {
kAddressSpecsMap[kAddressSpecs[i].index] = kAddressSpecs[i].name;
}
Syscall *create = get_syscall("_kern_create_area"); Syscall *create = get_syscall("_kern_create_area");
create->GetParameter("address")->SetInOut(true); create->GetParameter("address")->SetInOut(true);
create->GetParameter("addressSpec")->SetHandler(
new EnumTypeHandler(kAddressSpecsMap));
create->GetParameter("protection")->SetHandler( create->GetParameter("protection")->SetHandler(
new FlagsTypeHandler(kAreaProtectionFlags)); new FlagsTypeHandler(kAreaProtectionFlags));
Syscall *transfer = get_syscall("_kern_transfer_area");
transfer->GetParameter("_address")->SetInOut(true);
transfer->GetParameter("addressSpec")->SetHandler(
new EnumTypeHandler(kAddressSpecsMap));
Syscall *clone = get_syscall("_kern_clone_area"); Syscall *clone = get_syscall("_kern_clone_area");
clone->GetParameter("_address")->SetInOut(true); clone->GetParameter("_address")->SetInOut(true);
clone->GetParameter("addressSpec")->SetHandler(
new EnumTypeHandler(kAddressSpecsMap));
clone->GetParameter("protection")->SetHandler( clone->GetParameter("protection")->SetHandler(
new FlagsTypeHandler(kAreaProtectionFlags)); new FlagsTypeHandler(kAreaProtectionFlags));
Syscall *reserve_address_range = get_syscall("_kern_reserve_address_range"); Syscall *reserve_address_range = get_syscall("_kern_reserve_address_range");
reserve_address_range->GetParameter("_address")->SetInOut(true); reserve_address_range->GetParameter("_address")->SetInOut(true);
reserve_address_range->GetParameter("addressSpec")->SetHandler(
new EnumTypeHandler(kAddressSpecsMap));
Syscall *set_area_protection = get_syscall("_kern_set_area_protection"); Syscall *set_area_protection = get_syscall("_kern_set_area_protection");
set_area_protection->GetParameter("newProtection")->SetHandler( set_area_protection->GetParameter("newProtection")->SetHandler(
@@ -56,6 +93,8 @@ patch_area()
Syscall *map_file = get_syscall("_kern_map_file"); Syscall *map_file = get_syscall("_kern_map_file");
map_file->GetParameter("address")->SetInOut(true); map_file->GetParameter("address")->SetInOut(true);
map_file->GetParameter("addressSpec")->SetHandler(
new EnumTypeHandler(kAddressSpecsMap));
map_file->GetParameter("protection")->SetHandler( map_file->GetParameter("protection")->SetHandler(
new FlagsTypeHandler(kAreaProtectionFlags)); new FlagsTypeHandler(kAreaProtectionFlags));