sync/ports
1
0
Fork 0
mirror of https://git.freebsd.org/ports.git synced 2025-04-28 09:36:41 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions
ports/math/libsemigroups/files/patch-third__party_backward-cpp_backward.hpp

239 lines
8.4 KiB
C++
Raw Blame History

--- third_party/backward-cpp/backward.hpp.orig 2025-04-01 12:04:08 UTC
+++ third_party/backward-cpp/backward.hpp
@@ -52,6 +52,9 @@
// #define BACKWARD_SYSTEM_DARWIN
// - specialization for Mac OS X 10.5 and later.
//
+// #define BACKWARD_SYSTEM_FREEBSD
+// - specialization for FreeBSD.
+//
// #define BACKWARD_SYSTEM_WINDOWS
// - specialization for Windows (Clang 9 and MSVC2017)
//
@@ -60,6 +63,7 @@
//
#if defined(BACKWARD_SYSTEM_LINUX)
#elif defined(BACKWARD_SYSTEM_DARWIN)
+#elif defined(BACKWARD_SYSTEM_FREEBSD)
#elif defined(BACKWARD_SYSTEM_UNKNOWN)
#elif defined(BACKWARD_SYSTEM_WINDOWS)
#else
@@ -67,12 +71,18 @@
#define BACKWARD_SYSTEM_LINUX
#elif defined(__APPLE__)
#define BACKWARD_SYSTEM_DARWIN
+#elif defined(__FreeBSD__)
+#define BACKWARD_SYSTEM_FREEBSD
#elif defined(_WIN32)
#define BACKWARD_SYSTEM_WINDOWS
#else
#define BACKWARD_SYSTEM_UNKNOWN
#endif
#endif
+#if defined(__FreeBSD__)
+#include <pthread_np.h>
+#include <sys/ucontext.h>
+#endif
#define NOINLINE __attribute__((noinline))
@@ -263,7 +273,7 @@
#endif // defined(BACKWARD_SYSTEM_LINUX)
-#if defined(BACKWARD_SYSTEM_DARWIN)
+#if defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
// On Darwin, backtrace can back-trace or "walk" the stack using the following
// libraries:
//
@@ -329,7 +339,7 @@
|| (BACKWARD_HAS_BACKTRACE_SYMBOL == 1)
#include <execinfo.h>
#endif
-#endif // defined(BACKWARD_SYSTEM_DARWIN)
+#endif // defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
#if defined(BACKWARD_SYSTEM_WINDOWS)
@@ -462,6 +472,7 @@ namespace backward {
struct linux_tag; // seems that I cannot call that "linux" because the name
// is already defined... so I am adding _tag everywhere.
struct darwin_tag;
+ struct freebsd_tag;
struct windows_tag;
struct unknown_tag;
@@ -469,6 +480,8 @@ namespace backward {
typedef linux_tag current_tag;
#elif defined(BACKWARD_SYSTEM_DARWIN)
typedef darwin_tag current_tag;
+#elif defined(BACKWARD_SYSTEM_FREEBSD)
+ typedef freebsd_tag current_tag;
#elif defined(BACKWARD_SYSTEM_WINDOWS)
typedef windows_tag current_tag;
#elif defined(BACKWARD_SYSTEM_UNKNOWN)
@@ -496,7 +509,7 @@ namespace backward {
#else
#error "You shall not pass, until you know what you want."
#endif
-#elif defined(BACKWARD_SYSTEM_DARWIN)
+#elif defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
struct backtrace_symbol;
#if BACKWARD_HAS_BACKTRACE_SYMBOL == 1
@@ -654,7 +667,7 @@ namespace backward {
}
};
-#if defined(BACKWARD_SYSTEM_LINUX) || defined(BACKWARD_SYSTEM_DARWIN)
+#if defined(BACKWARD_SYSTEM_LINUX) || defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
template <>
struct demangler_impl<system_tag::current_tag> {
@@ -678,7 +691,7 @@ namespace backward {
size_t _demangle_buffer_length;
};
-#endif // BACKWARD_SYSTEM_LINUX || BACKWARD_SYSTEM_DARWIN
+#endif // BACKWARD_SYSTEM_LINUX || BACKWARD_SYSTEM_DARWIN || defined(BACKWARD_SYSTEM_FREEBSD)
struct demangler : public demangler_impl<system_tag::current_tag> {};
@@ -812,7 +825,7 @@ namespace backward {
// I like to keep little secret sometimes.
_thread_id = 0;
}
-#elif defined(BACKWARD_SYSTEM_DARWIN)
+#elif defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
_thread_id = reinterpret_cast<size_t>(pthread_self());
if (pthread_main_np() == 1) {
// If the thread is the main one, let's hide that.
@@ -1097,6 +1110,36 @@ namespace backward {
}
_stacktrace[index] = reinterpret_cast<void*>(ctx.data[16]);
++index;
+#elif defined(__FreeBSD__) && defined(__x86_64__)
+ unw_getcontext(&ctx);
+ ctx.data[0] = uctx->uc_mcontext.mc_rax;
+ ctx.data[1] = uctx->uc_mcontext.mc_rbx;
+ ctx.data[2] = uctx->uc_mcontext.mc_rcx;
+ ctx.data[3] = uctx->uc_mcontext.mc_rdx;
+ ctx.data[4] = uctx->uc_mcontext.mc_rdi;
+ ctx.data[5] = uctx->uc_mcontext.mc_rsi;
+ ctx.data[6] = uctx->uc_mcontext.mc_rbp;
+ ctx.data[7] = uctx->uc_mcontext.mc_rsp;
+ ctx.data[8] = uctx->uc_mcontext.mc_r8;
+ ctx.data[9] = uctx->uc_mcontext.mc_r9;
+ ctx.data[10] = uctx->uc_mcontext.mc_r10;
+ ctx.data[11] = uctx->uc_mcontext.mc_r11;
+ ctx.data[12] = uctx->uc_mcontext.mc_r12;
+ ctx.data[13] = uctx->uc_mcontext.mc_r13;
+ ctx.data[14] = uctx->uc_mcontext.mc_r14;
+ ctx.data[15] = uctx->uc_mcontext.mc_r15;
+ ctx.data[16] = uctx->uc_mcontext.mc_rip;
+
+ // If the IP is the same as the crash address we have a bad function
+ // dereference The caller's address is pointed to by %rsp, so we
+ // dereference that value and set it to be the next frame's IP.
+ if (uctx->uc_mcontext.mc_rip
+ == reinterpret_cast<__uint64_t>(error_addr())) {
+ ctx.data[16]
+ = *reinterpret_cast<__uint64_t*>(uctx->uc_mcontext.mc_rsp);
+ }
+ _stacktrace[index] = reinterpret_cast<void*>(ctx.data[16]);
+ ++index;
#elif defined(__APPLE__)
unw_getcontext(&ctx);
// TODO: Convert the ucontext_t to libunwind's unw_context_t like
@@ -1108,6 +1151,17 @@ namespace backward {
_stacktrace[index]
= reinterpret_cast<void*>(ctx.uc_mcontext->__ss.__eip);
++index;
+#elif defined(__FreeBSD__)
+ unw_getcontext(&ctx);
+ // TODO: Convert the ucontext_t to libunwind's unw_context_t like
+ // we do in 64 bits
+ if (ctx.uc_mcontext.mc_eip
+ == reinterpret_cast<greg_t>(error_addr())) {
+ ctx.uc_mcontext.mc_eip = ctx.uc_mcontext.mc_esp;
+ }
+ _stacktrace[index]
+ = reinterpret_cast<void*>(ctx.uc_mcontext.mc_eip);
+ ++index;
#endif
}
@@ -3659,7 +3713,7 @@ namespace backward {
#endif // BACKWARD_SYSTEM_LINUX
-#ifdef BACKWARD_SYSTEM_DARWIN
+#if defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
template <typename STACKTRACE_TAG>
class TraceResolverDarwinImpl;
@@ -3739,10 +3793,14 @@ namespace backward {
};
template <>
+#ifdef BACKWARD_SYSTEM_DARWIN
class TraceResolverImpl<system_tag::darwin_tag>
+#else // BACKWARD_SYSTEM_FREEBSD
+ class TraceResolverImpl<system_tag::freebsd_tag>
+#endif
: public TraceResolverDarwinImpl<trace_resolver_tag::current> {};
-#endif // BACKWARD_SYSTEM_DARWIN
+#endif // BACKWARD_SYSTEM_DARWIN || BACKWARD_SYSTEM_FREEBSD
#ifdef BACKWARD_SYSTEM_WINDOWS
@@ -4408,7 +4466,7 @@ namespace backward {
/*************** SIGNALS HANDLING ***************/
-#if defined(BACKWARD_SYSTEM_LINUX) || defined(BACKWARD_SYSTEM_DARWIN)
+#if defined(BACKWARD_SYSTEM_LINUX) || defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
class SignalHandling {
public:
@@ -4426,7 +4484,7 @@ namespace backward {
SIGTRAP, // Trace/breakpoint trap
SIGXCPU, // CPU time limit exceeded (4.2BSD)
SIGXFSZ, // File size limit exceeded (4.2BSD)
-#if defined(BACKWARD_SYSTEM_DARWIN)
+#if defined(BACKWARD_SYSTEM_DARWIN) || defined(BACKWARD_SYSTEM_FREEBSD)
SIGEMT, // emulation instruction executed
#endif
};
@@ -4496,6 +4554,8 @@ namespace backward {
#elif defined(__aarch64__)
#if defined(__APPLE__)
error_addr = reinterpret_cast<void*>(uctx->uc_mcontext->__ss.__pc);
+#elif defined(__FreeBSD__)
+ error_addr = reinterpret_cast<void*>(uctx->uc_mcontext.mc_pc);
#else
error_addr = reinterpret_cast<void*>(uctx->uc_mcontext.pc);
#endif
@@ -4511,8 +4571,12 @@ namespace backward {
error_addr = reinterpret_cast<void*>(uctx->uc_mcontext.psw.addr);
#elif defined(__APPLE__) && defined(__x86_64__)
error_addr = reinterpret_cast<void*>(uctx->uc_mcontext->__ss.__rip);
+#elif defined(__FreeBSD__) && defined(__x86_64__)
+ error_addr = reinterpret_cast<void*>(uctx->uc_mcontext.mc_rip);
#elif defined(__APPLE__)
error_addr = reinterpret_cast<void*>(uctx->uc_mcontext->__ss.__eip);
+#elif defined(__FreeBSD__)
+ error_addr = reinterpret_cast<void*>(uctx->uc_mcontext.mc_eip);
#else
#warning ":/ sorry, ain't know no nothing none not of your architecture!"
#endif
@@ -4555,7 +4619,7 @@ namespace backward {
}
};
-#endif // BACKWARD_SYSTEM_LINUX || BACKWARD_SYSTEM_DARWIN
+#endif // BACKWARD_SYSTEM_LINUX || BACKWARD_SYSTEM_DARWIN || BACKWARD_SYSTEM_FREEBSD
#ifdef BACKWARD_SYSTEM_WINDOWS
Reference in a new issue View git blame Copy permalink