From 1cf1b2482d29ee87ca206b86f247a92c90e11b0a Mon Sep 17 00:00:00 2001
From: Ryan Schmidt <ryandesign@macports.org>
Date: Tue, 12 Apr 2022 14:27:31 -0500
Subject: [PATCH] Improve Mac PowerPC support (#631)

--- lib/doctest/doctest/doctest.h
+++ lib/doctest/doctest/doctest.h
@@ -426,6 +426,9 @@ namespace doctest { namespace detail {
 #elif defined(DOCTEST_PLATFORM_MAC)
 #if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) || defined(__i386)
 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :) // NOLINT (hicpp-no-assembler)
+#elif defined(__ppc__) || defined(__ppc64__)
+// https://www.cocoawithlove.com/2008/03/break-into-debugger.html
+#define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n": : : "memory","r0","r3","r4") // NOLINT (hicpp-no-assembler)
 #else
 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("brk #0"); // NOLINT (hicpp-no-assembler)
 #endif

--- tests/include/doctest.h
+++ tests/include/doctest.h
@@ -426,6 +426,9 @@ namespace doctest { namespace detail {
 #elif defined(DOCTEST_PLATFORM_MAC)
 #if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) || defined(__i386)
 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :) // NOLINT (hicpp-no-assembler)
+#elif defined(__ppc__) || defined(__ppc64__)
+// https://www.cocoawithlove.com/2008/03/break-into-debugger.html
+#define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n": : : "memory","r0","r3","r4") // NOLINT (hicpp-no-assembler)
 #else
 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("brk #0"); // NOLINT (hicpp-no-assembler)
 #endif

--- lib/doctest/doctest/parts/doctest_fwd.h
+++ lib/doctest/doctest/parts/doctest_fwd.h
@@ -423,6 +423,9 @@ namespace doctest { namespace detail {
 #elif defined(DOCTEST_PLATFORM_MAC)
 #if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) || defined(__i386)
 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :) // NOLINT (hicpp-no-assembler)
+#elif defined(__ppc__) || defined(__ppc64__)
+// https://www.cocoawithlove.com/2008/03/break-into-debugger.html
+#define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n": : : "memory","r0","r3","r4") // NOLINT (hicpp-no-assembler)
 #else
 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("brk #0"); // NOLINT (hicpp-no-assembler)
 #endif