1 files changed, 111 insertions, 0 deletions
diff --git a/sys/contrib/ia64/libuwx/src/uwx_env.h b/sys/contrib/ia64/libuwx/src/uwx_env.h
new file mode 100644
index 0000000..71b9d66
--- /dev/null
+++ b/sys/contrib/ia64/libuwx/src/uwx_env.h
@@ -0,0 +1,111 @@
+/*
+Copyright (c) 2003-2006 Hewlett-Packard Development Company, L.P.
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include "uwx.h"
+
+#define WORDSZ			4
+#define DWORDSZ			8
+#define BUNDLESZ		16
+#define SLOTSPERBUNDLE		3
+
+#define UNWIND_TBL_32BIT	0x8000000000000000LL
+
+#define UNW_VER(x)		((x) >> 48)
+#define UNW_FLAG_MASK		0x0000ffff00000000LL
+#define UNW_FLAG_EHANDLER	0x0000000100000000LL
+#define UNW_FLAG_UHANDLER	0x0000000200000000LL
+#define UNW_LENGTH(x)		((x) & 0x00000000ffffffffLL)
+
+struct uwx_scoreboard;
+
+#define NSCOREBOARDS	8	/* Initial allocation of scoreboards */
+
+#define NSPECIALREG	16	/* Must be even, so FRs are aligned */
+#define NPRESERVEDGR	4
+#define NPRESERVEDBR	5
+#define NPRESERVEDFR	20
+
+struct uwx_fpreg {
+    uint64_t part0;
+    uint64_t part1;
+};
+
+struct uwx_context {
+    unsigned int valid_regs;
+    unsigned int valid_frs;
+    uint64_t special[NSPECIALREG];
+    uint64_t gr[NPRESERVEDGR];
+    uint64_t br[NPRESERVEDBR];
+    struct uwx_fpreg fr[NPRESERVEDFR];
+};
+
+#define VALID_GR_SHIFT	NSPECIALREG
+#define VALID_BR_SHIFT	(NSPECIALREG + NPRESERVEDGR)
+
+#define VALID_BASIC4	0x0f	/* IP, SP, BSP, CFM */
+#define VALID_MARKERS	0x70	/* RP, PSP, PFS */
+
+struct uwx_history {
+    uint64_t special[NSPECIALREG];
+    uint64_t gr[NPRESERVEDGR];
+    uint64_t br[NPRESERVEDBR];
+    uint64_t fr[NPRESERVEDFR];
+};
+
+struct uwx_str_pool;
+
+struct uwx_env {
+    struct uwx_context context;
+    uint64_t *rstate;
+    uint64_t remapped_ip;
+    int64_t function_offset;
+    uint64_t ptr_size;
+    uint64_t uinfo_hdr;
+    uint64_t uinfo_end;
+    uint64_t code_start;
+    uint64_t text_base;
+    struct uwx_history history;
+    alloc_cb allocate_cb;
+    free_cb free_cb;
+    struct uwx_scoreboard *free_scoreboards;
+    struct uwx_scoreboard *used_scoreboards;
+    struct uwx_scoreboard *labeled_scoreboards;
+    struct uwx_str_pool *string_pool;
+    char *module_name;
+    char *function_name;
+    intptr_t cb_token;
+    copyin_cb copyin;
+    lookupip_cb lookupip;
+    int remote;
+    int byte_swap;
+    int abi_context;
+    int nsbreg;
+    int nscoreboards;
+    int on_heap;
+    int trace;
+};
+
+extern alloc_cb uwx_allocate_cb;
+extern free_cb uwx_free_cb;
+extern int uwx_init_env(struct uwx_env *env, size_t total_size);