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Diffstat (limited to 'sys/contrib/ia64/libuwx/src/uwx_env.h')
-rw-r--r-- | sys/contrib/ia64/libuwx/src/uwx_env.h | 111 |
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); |