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Suppress codegen of panic printing with when panic messages are set to "off".

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Implicit linking of libc math when libc math functions are used.
This commit is contained in:
Christoffer Lerno
2025-07-17 14:44:12 +02:00
parent da4105ffb1
commit ee35001732
7 changed files with 86 additions and 84 deletions
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72
lib/std/core/builtin.c3
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@@ -96,7 +96,7 @@ macro anycast(any v, $Type) @builtin
return ($Type*)v.ptr;
}
fn bool print_backtrace(String message, int backtraces_to_ignore) @if(env::NATIVE_STACKTRACE) => @stack_mem(0x1100; Allocator smem)
fn bool print_backtrace(String message, int backtraces_to_ignore) @if (env::NATIVE_STACKTRACE) => @stack_mem(0x1100; Allocator smem)
{
void*[256] buffer;
void*[] backtraces = backtrace::capture_current(&buffer);
@@ -132,17 +132,17 @@ fn bool print_backtrace(String message, int backtraces_to_ignore) @if(env::NATIV
fn void default_panic(String message, String file, String function, uint line) @if(env::NATIVE_STACKTRACE)
{
$if $defined(io::stderr):
if (!print_backtrace(message, 2))
{
io::eprintfn("\nERROR: '%s', in %s (%s:%d)", message, function, file, line);
}
$if $defined(io::stderr) && env::PANIC_MSG:
if (!print_backtrace(message, 2))
{
io::eprintfn("\nERROR: '%s', in %s (%s:%d)", message, function, file, line);
}
$endif
$$trap();
}
macro void abort(String string = "Unrecoverable error reached", ...) @builtin @noreturn
macro void abort(String string = "Unrecoverable error reached", ...) @format(0) @builtin @noreturn
{
panicf(string, $$FILE, $$FUNC, $$LINE, $vasplat);
$$trap();
@@ -150,20 +150,22 @@ macro void abort(String string = "Unrecoverable error reached", ...) @builtin @n
bool in_panic @local = false;
fn void default_panic(String message, String file, String function, uint line) @if(!env::NATIVE_STACKTRACE)
fn void default_panic(String message, String file, String function, uint line) @if (!env::NATIVE_STACKTRACE)
{
if (in_panic)
{
io::eprintn("Panic inside of panic.");
return;
}
in_panic = true;
$if $defined(io::stderr):
io::eprint("\nERROR: '");
io::eprint(message);
io::eprintfn("', in %s (%s:%d)", function, file, line);
$if $defined(io::stderr) && env::PANIC_MSG:
if (in_panic)
{
io::eprintn("Panic inside of panic.");
return;
}
in_panic = true;
$if $defined(io::stderr):
io::eprint("\nERROR: '");
io::eprint(message);
io::eprintfn("', in %s (%s:%d)", function, file, line);
$endif
in_panic = false;
$endif
in_panic = false;
$$trap();
}
@@ -173,21 +175,23 @@ PanicFn panic = &default_panic;
fn void panicf(String fmt, String file, String function, uint line, args...)
{
if (in_panic)
{
io::eprint("Panic inside of panic: ");
io::eprintn(fmt);
return;
}
in_panic = true;
@stack_mem(512; Allocator allocator)
{
DString s;
s.init(allocator);
s.appendf(fmt, ...args);
in_panic = false;
panic(s.str_view(), file, function, line);
};
$if $defined(io::stderr) && env::PANIC_MSG:
if (in_panic)
{
io::eprint("Panic inside of panic: ");
io::eprintn(fmt);
return;
}
in_panic = true;
@stack_mem(512; Allocator allocator)
{
DString s;
s.init(allocator);
s.appendf(fmt, ...args);
in_panic = false;
panic(s.str_view(), file, function, line);
};
$endif
}
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