uClibc does not support tls - remove requirement from libspe2

SVN-Revision: 13121

diff --git a/libs/libspe2/patches/001-remove_tls_requirement.patch b/libs/libspe2/patches/001-remove_tls_requirement.patch
new file mode 100644 (file)
index 0000000..ae4d118
--- /dev/null
+++ b/libs/libspe2/patches/001-remove_tls_requirement.patch
@@ -0,0 +1,93 @@
+--- libspe2-2.3.0.old/spebase/run.c    2008-10-28 14:43:09.000000000 +0100
++++ libspe2-2.3.0/spebase/run.c        2008-10-28 14:44:07.000000000 +0100
+@@ -37,6 +37,7 @@
+ #include "spebase.h"
+ #include "regs.h"
+ 
++#if 0
+ /*Thread-local variable for use by the debugger*/
+ __thread struct spe_context_info {
+       int spe_id;
+@@ -44,13 +45,15 @@
+       unsigned int status;
+       struct spe_context_info *prev;
+ }*__spe_current_active_context;
++#endif
+ 
+-
++#if 0
+ static void cleanupspeinfo(struct spe_context_info *ctxinfo)
+ {
+       struct spe_context_info *tmp = ctxinfo->prev;
+       __spe_current_active_context = tmp;
+ }
++#endif
+ 
+ static int issue_isolated_exit(struct spe_context *spe)
+ {
+@@ -69,12 +72,14 @@
+       return 0;
+ }
+ 
++#if 0
+ static inline void freespeinfo()
+ {
+       /*Clean up the debug variable*/
+       struct spe_context_info *tmp = __spe_current_active_context->prev;
+       __spe_current_active_context = tmp;
+ }
++#endif
+ 
+ int _base_spe_context_run(spe_context_ptr_t spe, unsigned int *entry,
+               unsigned int runflags, void *argp, void *envp,
+@@ -83,7 +88,9 @@
+       int retval = 0, run_rc;
+       unsigned int run_status, tmp_entry;
+       spe_stop_info_t stopinfo_buf;
++#if 0
+       struct spe_context_info this_context_info __attribute__((cleanup(cleanupspeinfo)));
++#endif
+ 
+       /* If the caller hasn't set a stopinfo buffer, provide a buffer on the
+        * stack instead. */
+@@ -146,6 +153,7 @@
+                       return -1;
+       }
+ 
++#if 0
+       /*Leave a trail of breadcrumbs for the debugger to follow */
+       if (!__spe_current_active_context) {
+               __spe_current_active_context = &this_context_info;
+@@ -162,18 +170,23 @@
+       }
+       /*remember the ls-addr*/
+       __spe_current_active_context->spe_id = spe->base_private->fd_spe_dir;
++#endif
+ 
+ do_run:
++#if 0
+       /*Remember the npc value*/
+       __spe_current_active_context->npc = tmp_entry;
++#endif
+ 
+       /* run SPE context */
+       run_rc = spu_run(spe->base_private->fd_spe_dir,
+                       &tmp_entry, &run_status);
+ 
++#if 0
+       /*Remember the npc value*/
+       __spe_current_active_context->npc = tmp_entry;
+       __spe_current_active_context->status = run_status;
++#endif
+ 
+       DEBUG_PRINTF("spu_run returned run_rc=0x%08x, entry=0x%04x, "
+                       "ext_status=0x%04x.\n", run_rc, tmp_entry, run_status);
+@@ -341,6 +354,8 @@
+ 
+       }
+ 
++#if 0
+       freespeinfo();
++#endif
+       return retval;
+ }