mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-06 06:03:23 +00:00
Code Activity

Added "yosys -X"

Browse source
This commit is contained in:
Clifford Wolf 2014-12-29 13:33:33 +01:00
parent 3ff0d04555
commit ecd64182c5
7 changed files with 153 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

95
kernel/log.cc
View file

@ -25,6 +25,10 @@
# include <sys/time.h>
#endif
#ifdef __linux__
# include <dlfcn.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@ -243,6 +247,97 @@ void log_pop()
log_flush();
}
void log_backtrace(const char *prefix, int levels)
{
#ifdef __linux__
if (levels <= 0) return;
Dl_info dli;
void *p;
if ((p = __builtin_extract_return_addr(__builtin_return_address(0))) && dladdr(p, &dli)) {
log("%sframe #1: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #1: ---\n", prefix);
return;
}
if (levels <= 1) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(1))) && dladdr(p, &dli)) {
log("%sframe #2: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #2: ---\n", prefix);
return;
}
if (levels <= 2) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(2))) && dladdr(p, &dli)) {
log("%sframe #3: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #3: ---\n", prefix);
return;
}
if (levels <= 3) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(3))) && dladdr(p, &dli)) {
log("%sframe #4: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #4: ---\n", prefix);
return;
}
if (levels <= 4) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(4))) && dladdr(p, &dli)) {
log("%sframe #5: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #5: ---\n", prefix);
return;
}
if (levels <= 5) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(5))) && dladdr(p, &dli)) {
log("%sframe #6: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #6: ---\n", prefix);
return;
}
if (levels <= 6) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(6))) && dladdr(p, &dli)) {
log("%sframe #7: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #7: ---\n", prefix);
return;
}
if (levels <= 7) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(7))) && dladdr(p, &dli)) {
log("%sframe #8: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #8: ---\n", prefix);
return;
}
if (levels <= 8) return;
if ((p = __builtin_extract_return_addr(__builtin_return_address(8))) && dladdr(p, &dli)) {
log("%sframe #9: %p %s(%p) %s(%p)\n", prefix, p, dli.dli_fname, dli.dli_fbase, dli.dli_sname, dli.dli_saddr);
} else {
log("%sframe #9: ---\n", prefix);
return;
}
if (levels <= 9) return;
#endif
}
void log_reset_stack()
{
while (header_count.size() > 1)