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AK: Rename the common integer typedefs to make it obvious what they are.

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These types can be picked up by including <AK/Types.h>:

* u8, u16, u32, u64 (unsigned)
* i8, i16, i32, i64 (signed)
This commit is contained in:
Andreas Kling 2019-07-03 21:17:35 +02:00
parent c4c4bbc5ba
commit 27f699ef0c
208 changed files with 1603 additions and 1621 deletions
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28
Kernel/KSyms.cpp
View file

@ -6,12 +6,12 @@
#include <Kernel/FileSystem/FileDescription.h>
static KSym* s_ksyms;
dword ksym_lowest_address;
dword ksym_highest_address;
dword ksym_count;
u32 ksym_lowest_address;
u32 ksym_highest_address;
u32 ksym_count;
bool ksyms_ready;
static byte parse_hex_digit(char nibble)
static u8 parse_hex_digit(char nibble)
{
if (nibble >= '0' && nibble <= '9')
return nibble - '0';
@ -19,7 +19,7 @@ static byte parse_hex_digit(char nibble)
return 10 + (nibble - 'a');
}
const KSym* ksymbolicate(dword address)
const KSym* ksymbolicate(u32 address)
{
if (address < ksym_lowest_address || address > ksym_highest_address)
return nullptr;
@ -36,7 +36,7 @@ static void load_ksyms_from_data(const ByteBuffer& buffer)
ksym_highest_address = 0;
auto* bufptr = (const char*)buffer.pointer();
auto* start_of_name = bufptr;
dword address = 0;
u32 address = 0;
for (unsigned i = 0; i < 8; ++i)
ksym_count = (ksym_count << 4) | parse_hex_digit(*(bufptr++));
@ -76,7 +76,7 @@ static void load_ksyms_from_data(const ByteBuffer& buffer)
ksyms_ready = true;
}
[[gnu::noinline]] void dump_backtrace_impl(dword ebp, bool use_ksyms)
[[gnu::noinline]] void dump_backtrace_impl(u32 ebp, bool use_ksyms)
{
if (!current) {
//hang();
@ -87,21 +87,21 @@ static void load_ksyms_from_data(const ByteBuffer& buffer)
return;
}
struct RecognizedSymbol {
dword address;
u32 address;
const KSym* ksym;
};
int max_recognized_symbol_count = 256;
RecognizedSymbol recognized_symbols[max_recognized_symbol_count];
int recognized_symbol_count = 0;
if (use_ksyms) {
for (dword* stack_ptr = (dword*)ebp; current->process().validate_read_from_kernel(VirtualAddress((dword)stack_ptr)); stack_ptr = (dword*)*stack_ptr) {
dword retaddr = stack_ptr[1];
for (u32* stack_ptr = (u32*)ebp; current->process().validate_read_from_kernel(VirtualAddress((u32)stack_ptr)); stack_ptr = (u32*)*stack_ptr) {
u32 retaddr = stack_ptr[1];
recognized_symbols[recognized_symbol_count++] = { retaddr, ksymbolicate(retaddr) };
}
} else {
for (dword* stack_ptr = (dword*)ebp; current->process().validate_read_from_kernel(VirtualAddress((dword)stack_ptr)); stack_ptr = (dword*)*stack_ptr) {
dword retaddr = stack_ptr[1];
dbgprintf("%x (next: %x)\n", retaddr, stack_ptr ? (dword*)*stack_ptr : 0);
for (u32* stack_ptr = (u32*)ebp; current->process().validate_read_from_kernel(VirtualAddress((u32)stack_ptr)); stack_ptr = (u32*)*stack_ptr) {
u32 retaddr = stack_ptr[1];
dbgprintf("%x (next: %x)\n", retaddr, stack_ptr ? (u32*)*stack_ptr : 0);
}
return;
}
@ -139,7 +139,7 @@ void dump_backtrace()
return;
}
TemporaryChange change(in_dump_backtrace, true);
dword ebp;
u32 ebp;
asm volatile("movl %%ebp, %%eax"
: "=a"(ebp));
dump_backtrace_impl(ebp, ksyms_ready);