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authorErich Eckner <git@eckner.net>2018-11-13 16:05:47 +0100
committerErich Eckner <git@eckner.net>2018-11-13 16:05:47 +0100
commit4341454912385a1d6fe1a2845d9a639c051bff44 (patch)
tree92d2ae0c2e7e9913e6526309408f4524e881498a /extra/sbcl
parentfbfb8b1b85f04b5a1a7b78b17c4c6517d72a571e (diff)
extra/sbcl: remove obsolete patch
Diffstat (limited to 'extra/sbcl')
-rw-r--r--extra/sbcl/PKGBUILD7
-rw-r--r--extra/sbcl/x86-linux-os.patch112
2 files changed, 0 insertions, 119 deletions
diff --git a/extra/sbcl/PKGBUILD b/extra/sbcl/PKGBUILD
deleted file mode 100644
index 0034df83..00000000
--- a/extra/sbcl/PKGBUILD
+++ /dev/null
@@ -1,7 +0,0 @@
-source+=('x86-linux-os.patch')
-sha256sums+=('3ba738c461a8836171b424b5881ad5aaa63071f54bc5d207e72cae4c1be3738a')
-
-prepare() {
- cd "${srcdir}/${pkgname}-${pkgver}"
- patch -Np1 -i ../x86-linux-os.patch
-}
diff --git a/extra/sbcl/x86-linux-os.patch b/extra/sbcl/x86-linux-os.patch
deleted file mode 100644
index c1fd12b7..00000000
--- a/extra/sbcl/x86-linux-os.patch
+++ /dev/null
@@ -1,112 +0,0 @@
---- sbcl-1.4.10/src/runtime/x86-linux-os.c.orig 2018-09-07 03:07:10.927918139 +0000
-+++ sbcl-1.4.10/src/runtime/x86-linux-os.c 2018-09-07 03:05:10.471896471 +0000
-@@ -45,73 +45,43 @@
- #include <linux/version.h>
- #include "thread.h" /* dynamic_values_bytes */
-
--#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
--#define user_desc modify_ldt_ldt_s
--#endif
--
--static inline int modify_ldt(int func, void *ptr, unsigned long bytecount)
-+static inline int set_thread_area(struct user_desc *u_info)
- {
-- return syscall(SYS_modify_ldt, func, ptr, bytecount);
-+ return syscall(SYS_set_thread_area, u_info);
- }
-
- #include "validate.h"
- size_t os_vm_page_size;
-
--u32 local_ldt_copy[LDT_ENTRIES*LDT_ENTRY_SIZE/sizeof(u32)];
--
--/* This is never actually called, but it's great for calling from gdb when
-- * users have thread-related problems that maintainers can't duplicate */
--
--void debug_get_ldt()
--{
-- int n=modify_ldt (0, local_ldt_copy, sizeof local_ldt_copy);
-- printf("%d bytes in ldt: print/x local_ldt_copy\n", n);
--}
--
--#ifdef LISP_FEATURE_SB_THREAD
--pthread_mutex_t modify_ldt_lock = PTHREAD_MUTEX_INITIALIZER;
--#endif
--
- int arch_os_thread_init(struct thread *thread) {
- stack_t sigstack;
- #ifdef LISP_FEATURE_SB_THREAD
-- struct user_desc ldt_entry = {
-- 1, 0, 0, /* index, address, length filled in later */
-- 1, MODIFY_LDT_CONTENTS_DATA, 0, 0, 0, 1
-+ struct user_desc desc = {
-+ 0, (unsigned long) thread, dynamic_values_bytes,
-+ 1, 0, 0, 1, 0, 1
- };
-- int n;
-- thread_mutex_lock(&modify_ldt_lock);
-- n=modify_ldt(0,local_ldt_copy,sizeof local_ldt_copy);
-- /* get next free ldt entry */
--
-- if(n) {
-- u32 *p;
-- for(n=0,p=local_ldt_copy;*p;p+=LDT_ENTRY_SIZE/sizeof(u32))
-- n++;
-- }
-- ldt_entry.entry_number=n;
-- ldt_entry.base_addr=(unsigned long) thread;
-- ldt_entry.limit=dynamic_values_bytes;
-- ldt_entry.limit_in_pages=0;
-- if (modify_ldt (1, &ldt_entry, sizeof (ldt_entry)) != 0) {
-- thread_mutex_unlock(&modify_ldt_lock);
-- /* modify_ldt call failed: something magical is not happening */
-+
-+ static int entry_number = -1;
-+
-+ desc.entry_number = entry_number;
-+
-+ if (set_thread_area(&desc) != 0) {
- return 0;
- }
-+
-+ entry_number = desc.entry_number;
-+
- __asm__ __volatile__ ("movw %w0, %%fs" : : "q"
-- ((n << 3) /* selector number */
-- + (1 << 2) /* TI set = LDT */
-- + 3)); /* privilege level */
-- thread->tls_cookie=n;
-- pthread_mutex_unlock(&modify_ldt_lock);
-+ ((entry_number << 3) + 3));
-
-- if(n<0) return 0;
-+ if(entry_number < 0) return 0;
- #ifdef LISP_FEATURE_GCC_TLS
- current_thread = thread;
- #else
- pthread_setspecific(specials,thread);
- #endif
- #endif
-+
- #ifdef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
- /* Signal handlers are run on the control stack, so if it is exhausted
- * we had better use an alternate stack for whatever signal tells us
-@@ -136,17 +106,7 @@
- */
-
- int arch_os_thread_cleanup(struct thread *thread) {
-- struct user_desc ldt_entry = {
-- 0, 0, 0,
-- 0, MODIFY_LDT_CONTENTS_DATA, 0, 0, 0, 0
-- };
-- int result;
--
-- ldt_entry.entry_number=thread->tls_cookie;
-- thread_mutex_lock(&modify_ldt_lock);
-- result = modify_ldt(1, &ldt_entry, sizeof (ldt_entry));
-- thread_mutex_unlock(&modify_ldt_lock);
-- return result;
-+ return 1;
- }
-
-