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runtime: stringTracef

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This commit is contained in:
xushiwei
2024-05-02 13:10:41 +08:00
parent 9cf122c31a
commit a23a2601e4
2 changed files with 28 additions and 14 deletions
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33
internal/runtime/llgo_autogen.ll
View File

@@ -13,6 +13,7 @@ source_filename = "github.com/goplus/llgo/internal/runtime"
@"github.com/goplus/llgo/internal/runtime.init$guard" = global ptr null @"github.com/goplus/llgo/internal/runtime.init$guard" = global ptr null
@"github.com/goplus/llgo/internal/runtime.sizeBasicTypes" = global ptr null @"github.com/goplus/llgo/internal/runtime.sizeBasicTypes" = global ptr null
@0 = private unnamed_addr constant [21 x i8] c"I2Int: type mismatch\00", align 1 @0 = private unnamed_addr constant [21 x i8] c"I2Int: type mismatch\00", align 1
@__stderrp = external global ptr
@1 = private unnamed_addr constant [11 x i8] c"panic: %s\0A\00", align 1 @1 = private unnamed_addr constant [11 x i8] c"panic: %s\0A\00", align 1
define ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 %0) { define ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 %0) {
@@ -335,15 +336,11 @@ _llgo_1: ; preds = %_llgo_2, %_llgo_0
ret void ret void
_llgo_2: ; preds = %_llgo_0 _llgo_2: ; preds = %_llgo_0
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %1, i32 0, i32 1 %10 = load ptr, ptr @__stderrp, align 8
%11 = load ptr, ptr %10, align 8 %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %1, i32 0, i32 1
%12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %11, i32 0, i32 1 %12 = load ptr, ptr %11, align 8
%13 = load i64, ptr %12, align 4 %13 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %12, align 8
%14 = add i64 %13, 1 call void @"github.com/goplus/llgo/internal/runtime.stringTracef"(ptr %10, ptr @1, %"github.com/goplus/llgo/internal/runtime.String" %13)
%15 = alloca i8, i64 %14, align 1
%16 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %11, align 8
%17 = call ptr @"github.com/goplus/llgo/internal/runtime.CStrCopy"(ptr %15, %"github.com/goplus/llgo/internal/runtime.String" %16)
%18 = call i32 (ptr, ...) @printf(ptr @1, ptr %17)
br label %_llgo_1 br label %_llgo_1
} }
@@ -447,10 +444,24 @@ _llgo_0:
ret ptr %0 ret ptr %0
} }
define void @"github.com/goplus/llgo/internal/runtime.stringTracef"(ptr %0, ptr %1, %"github.com/goplus/llgo/internal/runtime.String" %2) {
_llgo_0:
%3 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
store %"github.com/goplus/llgo/internal/runtime.String" %2, ptr %3, align 8
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 1
%5 = load i64, ptr %4, align 4
%6 = add i64 %5, 1
%7 = alloca i8, i64 %6, align 1
%8 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %3, align 8
%9 = call ptr @"github.com/goplus/llgo/internal/runtime.CStrCopy"(ptr %7, %"github.com/goplus/llgo/internal/runtime.String" %8)
%10 = call i32 (ptr, ptr, ...) @fprintf(ptr %0, ptr %1, ptr %9)
ret void
}
declare ptr @malloc(i64) declare ptr @malloc(i64)
declare ptr @memcpy(ptr, ptr, i64) declare ptr @memcpy(ptr, ptr, i64)
declare i32 @printf(ptr, ...)
declare void @"github.com/goplus/llgo/internal/abi.init"() declare void @"github.com/goplus/llgo/internal/abi.init"()
declare i32 @fprintf(ptr, ptr, ...)

9
internal/runtime/z_c.go
View File

@@ -33,9 +33,12 @@ func TracePanic(v Interface) {
kind := abi.Kind(v.tab._type.Kind_) kind := abi.Kind(v.tab._type.Kind_)
switch { switch {
case kind == abi.String: case kind == abi.String:
s := (*String)(v.data) stringTracef(c.Stderr, c.Str("panic: %s\n"), *(*String)(v.data))
cs := c.Alloca(uintptr(s.len) + 1)
c.Printf(c.Str("panic: %s\n"), CStrCopy(cs, *s))
} }
// TODO(xsw): other message type // TODO(xsw): other message type
} }
func stringTracef(fp c.FilePtr, format *c.Char, s String) {
cs := c.Alloca(uintptr(s.len) + 1)
c.Fprintf(fp, format, CStrCopy(cs, s))
}