(trafficserver) branch master updated: traffic_crashlog: compile for FreeBSD (#12002)

[masaori]

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masaori pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/master by this push:
     new 0019d04d38 traffic_crashlog: compile for FreeBSD (#12002)
0019d04d38 is described below

commit 0019d04d3896401fdc38879de5fb37647aeda844
Author: Yann Kerhervé <40152+ya...@users.noreply.github.com>
AuthorDate: Tue Feb 4 20:40:42 2025 -0800

    traffic_crashlog: compile for FreeBSD (#12002)
    
    Update calls to conform to FreeBSD's ptrace(2).
    
    Note that this depends on deprecated procfs(5) and has not been
    tested beyond passing the build test. See #12001
---
 src/traffic_crashlog/backtrace.cc | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/traffic_crashlog/backtrace.cc 
b/src/traffic_crashlog/backtrace.cc
index 9967909bf5..ab0ae983b3 100644
--- a/src/traffic_crashlog/backtrace.cc
+++ b/src/traffic_crashlog/backtrace.cc
@@ -37,6 +37,15 @@
 #include <string.h>
 #include <libunwind.h>
 #include <libunwind-ptrace.h>
+#if defined(__FreeBSD__)
+#include <sys/types.h>
+#define __WALL        P_ALL
+#define PTRACE_ATTACH PT_ATTACH
+#define PTRACE_DETACH PT_DETACH
+#define DATA_NULL     0
+#else
+#define DATA_NULL NULL
+#endif
 #include <sys/ptrace.h>
 #include <cxxabi.h>
 #include <vector>
@@ -158,7 +167,7 @@ done:
     _UPT_destroy(ap);
   }
 
-  status = ptrace(PTRACE_DETACH, target, NULL, NULL);
+  status = ptrace(PTRACE_DETACH, target, NULL, DATA_NULL);
   Dbg(dbg_ctl_backtrace, "ptrace(DETACH, %ld) -> %d (errno %d)\n", 
(long)target, status, errno);
 }
 } // namespace