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New faults and syntax (#2034)

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- Remove `[?]` syntax.
- Change `int!` to `int?` syntax.
- New `fault` declarations.
- Enum associated values can reference the calling enum.
This commit is contained in:
Christoffer Lerno
2025-03-10 00:11:35 +01:00
committed by GitHub
parent fefce25081
commit 25bccf4883
392 changed files with 3129 additions and 3658 deletions
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18
lib/std/os/win32/process.c3
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@@ -108,7 +108,7 @@ extern fn Win32_BOOL symGetModuleInfo64(Win32_HANDLE hProcess, Win32_DWORD64 qwA
extern fn Win32_HANDLE getModuleHandleA(Win32_LPCSTR lpModuleName) @extern("GetModuleHandleA");
extern fn Win32_HANDLE getModuleHandleW(Win32_LPCWSTR lpModuleName) @extern("GetModuleHandleW");
fn Win32_DWORD! load_modules()
fn Win32_DWORD? load_modules()
{
Win32_HANDLE process = getCurrentProcess();
Win32_DWORD needed;
@@ -119,9 +119,9 @@ fn Win32_DWORD! load_modules()
Win32_HMODULE[1024] mod_buffer;
if (!enumProcessModules(process, &mod_buffer, mod_buffer.len, &needed))
{
return BacktraceFault.RESOLUTION_FAILED?;
return backtrace::RESOLUTION_FAILED?;
}
if (needed > mod_buffer.len) return BacktraceFault.RESOLUTION_FAILED?;
if (needed > mod_buffer.len) return backtrace::RESOLUTION_FAILED?;
Win32_HMODULE[] modules = mod_buffer[:needed];
void* base = null;
foreach (mod : modules)
@@ -129,7 +129,7 @@ fn Win32_DWORD! load_modules()
Win32_MODULEINFO info;
if (!getModuleInformation(process, mod, &info, $sizeof(info)))
{
return BacktraceFault.RESOLUTION_FAILED?;
return backtrace::RESOLUTION_FAILED?;
}
if (!base) base = info.lpBaseOfDll;
Win32_DWORD load_size = info.sizeOfImage;
@@ -141,7 +141,7 @@ fn Win32_DWORD! load_modules()
if (len2 < 1) continue;
Win32_DWORD64 base_addr = symLoadModuleEx(process, null, (Win32_PCSTR)&char_buf, (Win32_PCSTR)&module_name, (Win32_DWORD64)info.lpBaseOfDll, load_size, null, 0);
}
if (!base) return BacktraceFault.IMAGE_NOT_FOUND?;
if (!base) return backtrace::IMAGE_NOT_FOUND?;
Win32_IMAGE_NT_HEADERS* h = imageNtHeader(base);
return h.fileHeader.machine;
}
@@ -154,7 +154,7 @@ struct Symbol
Win32_DWORD64 displacement;
fn BacktraceList! symbolize_backtrace(Allocator allocator, void*[] backtrace)
fn BacktraceList? symbolize_backtrace(Allocator allocator, void*[] backtrace)
{
BacktraceList list;
list.init(allocator, backtrace.len);
@@ -168,7 +168,7 @@ fn BacktraceList! symbolize_backtrace(Allocator allocator, void*[] backtrace)
return list;
}
fn Backtrace! resolve_backtrace(Allocator allocator, void* addr, Win32_HANDLE process)
fn Backtrace? resolve_backtrace(Allocator allocator, void* addr, Win32_HANDLE process)
{
Symbol symbol;
//Win32_DWORD image_type = load_modules()!;
@@ -176,13 +176,13 @@ fn Backtrace! resolve_backtrace(Allocator allocator, void* addr, Win32_HANDLE pr
symbol.maxNameLen = 255;
if (!symFromAddr(process, (Win32_DWORD64)addr - 1, &displacement, &symbol))
{
return BacktraceFault.NO_BACKTRACE_SYMBOLS?;
return backtrace::NO_BACKTRACE_SYMBOLS?;
}
Win32_IMAGEHLP_MODULE64 module_info;
module_info.sizeOfStruct = Win32_IMAGEHLP_MODULE64.sizeof;
if (!symGetModuleInfo64(process, (Win32_DWORD64)addr - 1, &module_info))
{
return BacktraceFault.NO_BACKTRACE_SYMBOLS?;
return backtrace::NO_BACKTRACE_SYMBOLS?;
}
ZString module_name = (ZString)&module_info.imageName;
char[256] name;