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bring back backtrace

pull/2543/head^2
Alexander Medvednikov 2019-10-25 17:59:41 +03:00
parent a83aa28a67
commit ef9cae6dc0
2 changed files with 3 additions and 4 deletions
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3
vlib/builtin/builtin.v
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@ -31,7 +31,6 @@ fn on_panic(f fn (int) int) {
} }
pub fn print_backtrace_skipping_top_frames(skipframes int) { pub fn print_backtrace_skipping_top_frames(skipframes int) {
/*
$if mac { $if mac {
buffer := [100]byteptr buffer := [100]byteptr
nr_ptrs := C.backtrace(*voidptr(buffer), 100) nr_ptrs := C.backtrace(*voidptr(buffer), 100)
@ -78,8 +77,8 @@ pub fn print_backtrace_skipping_top_frames(skipframes int) {
} }
} }
println('print_backtrace_skipping_top_frames is not implemented on this platform for now...\n') println('print_backtrace_skipping_top_frames is not implemented on this platform for now...\n')
*/
} }
pub fn print_backtrace(){ pub fn print_backtrace(){
// at the time of backtrace_symbols_fd call, the C stack would look something like this: // at the time of backtrace_symbols_fd call, the C stack would look something like this:
// 1 frame for print_backtrace_skipping_top_frames // 1 frame for print_backtrace_skipping_top_frames

4
vlib/builtin/cfns.v
View File

@ -13,8 +13,8 @@ fn C.strlen(s byteptr) int
//fn C.backtrace(a voidptr, b int) int fn backtrace(a voidptr, b int) int
//fn C.backtrace_symbols_fd(voidptr, int, int) fn backtrace_symbols_fd(voidptr, int, int)