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Ports: Add a bdwgc (aka libgc) port

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For all your ports' garbage collection needs :^)
This commit is contained in:
Ali Mohammad Pur 2022-02-24 03:05:53 +03:30 • committed by Linus Groh
parent 5d51e26caf
commit ce9f355b12
9 changed files with 568 additions and 0 deletions
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67
Ports/bdwgc/patches/0003-Teach-dyn_load.c-about-serenity.patch Normal file
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@ -0,0 +1,67 @@
From a7fd9227e9111502a6134666d6636a8695c36f4e Mon Sep 17 00:00:00 2001
From: Ali Mohammad Pur <ali.mpfard@gmail.com>
Date: Thu, 24 Feb 2022 01:54:50 +0330
Subject: [PATCH 3/6] Teach dyn_load.c about serenity
---
dyn_load.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/dyn_load.c b/dyn_load.c
index d857246..734643d 100644
--- a/dyn_load.c
+++ b/dyn_load.c
@@ -60,7 +60,7 @@ STATIC GC_has_static_roots_func GC_has_static_roots = 0;
&& !(defined(FREEBSD) && defined(__ELF__)) \
&& !((defined(LINUX) || defined(NACL)) && defined(__ELF__)) \
&& !(defined(NETBSD) && defined(__ELF__)) \
- && !defined(HAIKU) && !defined(HURD) \
+ && !defined(HAIKU) && !defined(HURD) && !defined(SERENITY) \
&& !(defined(OPENBSD) && (defined(__ELF__) || defined(M68K))) \
&& !defined(CPPCHECK)
# error We only know how to find data segments of dynamic libraries for above.
@@ -88,7 +88,7 @@ STATIC GC_has_static_roots_func GC_has_static_roots = 0;
# endif
#endif /* OPENBSD */
-#if defined(SCO_ELF) || defined(DGUX) || defined(HURD) \
+#if defined(SCO_ELF) || defined(DGUX) || defined(HURD) || defined(SERENITY) \
|| (defined(__ELF__) && (defined(LINUX) || defined(FREEBSD) \
|| defined(NACL) || defined(NETBSD) \
|| defined(OPENBSD)))
@@ -98,6 +98,23 @@ STATIC GC_has_static_roots_func GC_has_static_roots = 0;
/* Exclude Android because linker.h below includes its own version. */
# include <elf.h>
# endif
+# ifdef SERENITY
+# include <link.h>
+ struct link_map {
+ uintptr_t l_addr;
+ char* l_name;
+ uintptr_t l_ld;
+ struct link_map* l_next;
+ struct link_map* l_prev;
+ };
+ struct r_debug {
+ int32_t r_version;
+ struct link_map* r_map;
+ void (*r_brk)(void);
+ int32_t r_state;
+ uintptr_t r_ldbase;
+ };
+# endif
# ifdef HOST_ANDROID
/* If you don't need the "dynamic loading" feature, you may build */
/* the collector with -D IGNORE_DYNAMIC_LOADING. */
@@ -259,7 +276,7 @@ GC_INNER void GC_register_dynamic_libraries(void)
# endif /* !USE_PROC ... */
# endif /* SOLARISDL */
-#if defined(SCO_ELF) || defined(DGUX) || defined(HURD) \
+#if defined(SCO_ELF) || defined(DGUX) || defined(HURD) || defined(SERENITY) \
|| (defined(__ELF__) && (defined(LINUX) || defined(FREEBSD) \
|| defined(NACL) || defined(NETBSD) \
|| defined(OPENBSD)))
--
2.35.1