dev-libs/boehm-gc: remove unused patches

Closes: https://github.com/gentoo/gentoo/pull/9121
2026-09-24 04:59:14 -07:00 · 2018-07-08 10:50:57 +02:00
parent 9e9859656b
commit 1e803e9c12
2 changed files with 0 additions and 96 deletions
--- a/dev-libs/boehm-gc/files/boehm-gc-6.5-gentoo.patch
+++ b/dev-libs/boehm-gc/files/boehm-gc-6.5-gentoo.patch
@@ -1,83 +0,0 @@
-diff -ur gc6.5.orig/include/private/gcconfig.h gc6.5/include/private/gcconfig.h
--- gc6.5.orig/include/private/gcconfig.h	2005-08-05 00:03:00.000000000 +0200
-+++ gc6.5/include/private/gcconfig.h	2005-08-05 00:08:42.000000000 +0200
-@@ -1100,6 +1100,9 @@
- # 	endif
- #	define OS_TYPE "LINUX"
- #       define LINUX_STACKBOTTOM
-+	/* On I386 Linux, enable HEURISTIC2 as a backup to /proc data	*/
-+	/* for the case where /proc is missing or nobbled (grsec)	*/
-+#	define HEURISTIC2
- #	if 0
- #	  define HEURISTIC1
- #         undef STACK_GRAN
-@@ -1901,6 +1904,9 @@
- #   ifdef LINUX
- #	define OS_TYPE "LINUX"
- #       define LINUX_STACKBOTTOM
-+	/* On x86_64 Linux, enable HEURISTIC2 as a backup to /proc data	*/
-+	/* for the case where /proc is missing or nobbled (grsec)	*/
-+#	define HEURISTIC2
- #       if !defined(GC_LINUX_THREADS) || !defined(REDIRECT_MALLOC)
- #	    define MPROTECT_VDB
- #	else
-diff -ur gc6.5.orig/os_dep.c gc6.5/os_dep.c
--- gc6.5.orig/os_dep.c	2005-08-05 00:03:00.000000000 +0200
-+++ gc6.5/os_dep.c	2005-08-05 00:07:56.000000000 +0200
-@@ -967,7 +967,13 @@
- #   endif
-     f = open("/proc/self/stat", O_RDONLY);
-     if (f < 0 || STAT_READ(f, stat_buf, STAT_BUF_SIZE) < 2 * STAT_SKIP) {
-+    /* if /proc/self/stat isn't available, and HEURISTIC2 is possible,  */
-+    /* return NULL so that HEURISTIC2 will be tried.  Otherwise bail.   */
-+#	ifdef HEURISTIC2
-+	return (ptr_t)NULL;
-+#	else
- 	ABORT("Couldn't read /proc/self/stat");
-+#	endif
-     }
-     c = stat_buf[buf_offset++];
-     /* Skip the required number of fields.  This number is hopefully	*/
-@@ -983,7 +989,16 @@
-       c = stat_buf[buf_offset++];
-     }
-     close(f);
-    if (result < 0x10000000) ABORT("Absurd stack bottom value");
-+    if (result < 0x10000000) {
-+    /* if stack base result is silly (e.g. is 0 due to grsec), and	*/
-+    /* HEURISTIC2 is enabled, return NULL so that HEURISTIC2 will be	*/
-+    /* tried.  Otherwise bail.						*/
-+#	ifdef HEURISTIC2
-+		return (ptr_t)NULL;
-+#	else
-+		ABORT("Absurd stack bottom value");
-+#	endif
-+	}
-     return (ptr_t)result;
-   }
- 
-@@ -1045,6 +1060,12 @@
- 	   result = GC_freebsd_stack_base();
- #	endif
- #	ifdef HEURISTIC2
-+/* if both LINUX_STACKBOTTOM and HEURISTIC2 are enabled, try HEURISTIC2	*/
-+/* when the LINUX_STACKBOTTOM returns NULL (indicating failure to get	*/
-+/* a sensible result from /proc/self/stat)				*/
-+#	    ifdef LINUX_STACKBOTTOM
-+	    if (result == (ptr_t)NULL) {
-+#	    endif
- #	    ifdef STACK_GROWS_DOWN
- 		result = GC_find_limit((ptr_t)(&dummy), TRUE);
- #           	ifdef HEURISTIC2_LIMIT
-@@ -1062,6 +1083,11 @@
- 		    }
- #	        endif
- #	    endif
-+/* tail of extra 'if' condition when both LINUX_STACKBOTTOM and		*/
-+/* HEURISTIC are configured.						*/
-+#	ifdef LINUX_STACKBOTTOM
-+	    }
-+#	endif
- 
- #	endif /* HEURISTIC2 */
- #	ifdef STACK_GROWS_DOWN
--- a/dev-libs/boehm-gc/files/gc6.6-builtin-backtrace-uclibc.patch
+++ b/dev-libs/boehm-gc/files/gc6.6-builtin-backtrace-uclibc.patch
@@ -1,13 +0,0 @@
--- include/gc.h	2006-02-25 15:49:52 +0000
-+++ include/gc.h	2006-02-25 15:50:00 +0000
-@@ -473,7 +473,9 @@
- # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
-      && !defined(__ia64__)
- #   ifndef GC_HAVE_BUILTIN_BACKTRACE
-#     define GC_HAVE_BUILTIN_BACKTRACE
-+#     ifndef __UCLIBC__
-+#       define GC_HAVE_BUILTIN_BACKTRACE
-+#     endif
- #   endif
- # endif
- # if defined(__i386__) || defined(__x86_64__)