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builtin: support '-d no_backtrace' directly in panic(), to ease creating .so files with tcc

pull/7342/head
Delyan Angelov 2020-12-15 06:35:14 +02:00
parent bfa8e4bf86
commit 0da1d757cb
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GPG Key ID: 66886C0F12D595ED
1 changed files with 32 additions and 22 deletions
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54
vlib/builtin/builtin.v
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@ -54,20 +54,25 @@ fn panic_debug(line_no int, file string, mod string, fn_name string, s string) {
eprintln('=========================================') eprintln('=========================================')
$if exit_after_panic_message ? { $if exit_after_panic_message ? {
C.exit(1) C.exit(1)
} } $else {
$if tinyc { $if no_backtrace ? {
$if panics_break_into_debugger ? { C.exit(1)
break_if_debugger_attached()
} $else { } $else {
C.tcc_backtrace('Backtrace') $if tinyc {
$if panics_break_into_debugger ? {
break_if_debugger_attached()
} $else {
C.tcc_backtrace('Backtrace')
}
C.exit(1)
}
print_backtrace_skipping_top_frames(1)
$if panics_break_into_debugger ? {
break_if_debugger_attached()
}
C.exit(1)
} }
C.exit(1)
} }
print_backtrace_skipping_top_frames(1)
$if panics_break_into_debugger ? {
break_if_debugger_attached()
}
C.exit(1)
} }
// panic prints a nice error message, then exits the process with exit code of 1. // panic prints a nice error message, then exits the process with exit code of 1.
@ -76,20 +81,25 @@ pub fn panic(s string) {
eprintln('V panic: $s') eprintln('V panic: $s')
$if exit_after_panic_message ? { $if exit_after_panic_message ? {
C.exit(1) C.exit(1)
} } $else {
$if tinyc { $if no_backtrace ? {
$if panics_break_into_debugger ? { C.exit(1)
break_if_debugger_attached()
} $else { } $else {
C.tcc_backtrace('Backtrace') $if tinyc {
$if panics_break_into_debugger ? {
break_if_debugger_attached()
} $else {
C.tcc_backtrace('Backtrace')
}
C.exit(1)
}
print_backtrace_skipping_top_frames(1)
$if panics_break_into_debugger ? {
break_if_debugger_attached()
}
C.exit(1)
} }
C.exit(1)
} }
print_backtrace_skipping_top_frames(1)
$if panics_break_into_debugger ? {
break_if_debugger_attached()
}
C.exit(1)
} }
// eprintln prints a message with a line end, to stderr. Both stderr and stdout are flushed. // eprintln prints a message with a line end, to stderr. Both stderr and stdout are flushed.