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Versions: 34
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Contents
#include "attach.h"
#ifndef __GNUC__
#define __asm__ asm
#endif
/*
We need to prevent compiler from optimizing this function calls. For more details
see "noinline" section here: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html
*/
static void
#if defined(_MSC_VER)
__declspec(noinline)
__func_to_set_breakpoint_at()
{
}
#else
__attribute__((noinline))
__func_to_set_breakpoint_at()
{
__asm__("");
}
#endif
static void
__catch_line_event(rb_event_flag_t evflag, VALUE data, VALUE self, ID mid, VALUE klass)
{
(void)sizeof(evflag);
(void)sizeof(self);
(void)sizeof(mid);
(void)sizeof(klass);
rb_remove_event_hook(__catch_line_event);
if (rb_during_gc())
return;
__func_to_set_breakpoint_at();
}
int
debase_start_attach()
{
if (rb_during_gc())
return 1;
rb_add_event_hook(__catch_line_event, RUBY_EVENT_LINE, (VALUE) NULL);
return 0;
}
void
debase_rb_eval(const char *string_to_eval)
{
rb_eval_string_protect(string_to_eval, NULL);
}
void
Init_attach()
{
/*
The only purpose of this library is to be dlopen'ed inside
gdb/lldb. So no initialization here, you should directly
call functions above.
*/
}
Version data entries
34 entries across 23 versions & 3 rubygems