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Diffstat (limited to 'sys/contrib/ia64/libuwx/src/uwx_self-new.c')
-rw-r--r--sys/contrib/ia64/libuwx/src/uwx_self-new.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/sys/contrib/ia64/libuwx/src/uwx_self-new.c b/sys/contrib/ia64/libuwx/src/uwx_self-new.c
deleted file mode 100644
index 64c6ac6931d4..000000000000
--- a/sys/contrib/ia64/libuwx/src/uwx_self-new.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
-Copyright (c) 2003 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 <stdlib.h>
-#include <crt0.h>
-#include <dlfcn.h>
-#include <sys/uc_access.h>
-
-#include "uwx_env.h"
-#include "uwx_context.h"
-#include "uwx_trace.h"
-#include "uwx_self.h"
-
-#define MODULE_CACHE_SIZE 10
-
-#define UWX_ABI_HPUX_SIGCONTEXT 0x0101 /* abi = HP-UX, context = 1 */
-
-struct uwx_self_module_info {
- uint64_t text_base;
- uint64_t text_size;
- uint64_t *unwind_base;
- uint64_t last_access;
- char *name;
- struct uwx_self_module_info *next;
-};
-
-struct uwx_self_info {
- struct uwx_env *env;
- ucontext_t *ucontext;
- uint64_t bspstore;
- uint64_t rvec[10];
- uint64_t sendsig_start;
- uint64_t sendsig_end;
- alloc_cb allocate_cb;
- free_cb free_cb;
- int trace;
- struct load_module_desc desc;
- struct uwx_self_module_info *module_cache;
-};
-
-struct uwx_self_info *uwx_self_init_info(struct uwx_env *env)
-{
- struct uwx_self_info *info;
- struct uwx_self_module_info *modules;
- size_t size;
-
- size = sizeof(struct uwx_self_info) +
- MODULE_CACHE_SIZE * sizeof(struct uwx_self_module_info);
-
- if (env->allocate_cb == 0)
- info = (struct uwx_self_info *) malloc(size);
- else
- info = (struct uwx_self_info *) (*env->allocate_cb)(size);
- if (info == 0)
- return 0;
-
- modules = (struct uwx_self_module_info *) (info + 1);
-
- info->env = env;
- info->ucontext = 0;
- info->bspstore = 0;
- info->sendsig_start = __load_info->li_sendsig_txt;
- info->sendsig_end = __load_info->li_sendsig_txt +
- __load_info->li_sendsig_tsz;
- info->allocate_cb = env->allocate_cb;
- info->free_cb = env->free_cb;
- info->trace = env->trace;
- info->module_cache = modules;
-
- for (i = 0; i < MODULE_CACHE_SIZE; i++) {
- modules[i].text_base = 0;
- modules[i].text_size = 0;
- modules[i].unwind_base = 0;
- modules[i].last_access = 0;
- modules[i].name = 0;
- modules[i].next = 0;
- }
-
- return info;
-}
-
-int uwx_self_free_info(struct uwx_self_info *info)
-{
- if (info->free_cb == 0)
- free((void *)info);
- else
- (*info->free_cb)((void *)info);
- return UWX_OK;
-}
-
-int uwx_self_init_from_sigcontext(
- struct uwx_env *env,
- struct uwx_self_info *info,
- ucontext_t *ucontext)
-{
- int status;
- uint16_t reason;
- uint64_t ip;
- uint64_t sp;
- uint64_t bsp;
- uint64_t cfm;
- unsigned int nat;
- uint64_t ec;
- int adj;
-
- info->ucontext = ucontext;
- status = __uc_get_reason(ucontext, &reason);
- status = __uc_get_ip(ucontext, &ip);
- status = __uc_get_grs(ucontext, 12, 1, &sp, &nat);
- status = __uc_get_cfm(ucontext, &cfm);
-#ifdef NEW_UC_GET_AR
- status = __uc_get_ar_bsp(ucontext, &bsp);
- status = __uc_get_ar_bspstore(ucontext, &info->bspstore);
- status = __uc_get_ar_ec(ucontext, &ec);
-#else
- status = __uc_get_ar(ucontext, 17, &bsp);
- status = __uc_get_ar(ucontext, 18, &info->bspstore);
- status = __uc_get_ar(ucontext, 66, &ec);
-#endif
- /* The returned bsp needs to be adjusted. */
- /* For interrupt frames, where bsp was advanced by a cover */
- /* instruction, subtract sof (size of frame). For non-interrupt */
- /* frames, where bsp was advanced by br.call, subtract sol */
- /* (size of locals). */
- if (reason != 0)
- adj = (unsigned int)cfm & 0x7f; /* interrupt frame */
- else
- adj = ((unsigned int)cfm >> 7) & 0x7f; /* non-interrupt frame */
- bsp = uwx_add_to_bsp(bsp, -adj);
- cfm |= ec << 52;
- uwx_init_context(env, ip, sp, bsp, cfm);
- return UWX_OK;
-}
-
-int uwx_self_do_context_frame(
- struct uwx_env *env,
- struct uwx_self_info *info)
-{
- int abi_context;
- int status;
- uint64_t ucontext;
-
- abi_context = uwx_get_abi_context_code(env);
- if (abi_context != UWX_ABI_HPUX_SIGCONTEXT)
- return UWX_SELF_ERR_BADABICONTEXT;
- status = uwx_get_reg(env, UWX_REG_GR(32), (uint64_t *)&ucontext);
- if (status != 0)
- return status;
- return uwx_self_init_from_sigcontext(env, info, (ucontext_t *)ucontext);
-}
-
-int uwx_self_copyin(
- int request,
- char *loc,
- uint64_t rem,
- int len,
- intptr_t tok)
-{
- int status;
- int regid;
- unsigned int nat;
- struct uwx_self_info *info = (struct uwx_self_info *) tok;
- unsigned long *wp;
- uint64_t *dp;
-
- status = -1;
-
- dp = (uint64_t *) loc;
-
- switch (request) {
- case UWX_COPYIN_UINFO:
- case UWX_COPYIN_MSTACK:
- if (len == 4) {
- wp = (unsigned long *) loc;
- *wp = *(unsigned long *)rem;
- TRACE_SELF_COPYIN4(rem, len, wp)
- status = 0;
- }
- else if (len == 8) {
- *dp = *(uint64_t *)rem;
- TRACE_SELF_COPYIN8(rem, len, dp)
- status = 0;
- }
- break;
- case UWX_COPYIN_RSTACK:
- if (len == 8) {
- if (info->ucontext == 0 && rem == (info->bspstore | 0x1f8)) {
- *dp = info->env->context.special[UWX_REG_AR_RNAT];
- status = 0;
- }
- else if (info->ucontext == 0 || rem < info->bspstore) {
- *dp = *(uint64_t *)rem;
- TRACE_SELF_COPYIN8(rem, len, dp)
- status = 0;
- }
- else {
- status = __uc_get_rsebs(info->ucontext,
- (uint64_t *)rem, 1, dp);
- }
- }
- break;
- case UWX_COPYIN_REG:
- regid = (int)rem;
- if (info->ucontext != 0) {
- if (len == 8) {
- if (rem == UWX_REG_PREDS)
- status = __uc_get_prs(info->ucontext, dp);
- else if (rem == UWX_REG_AR_PFS)
- status = __uc_get_ar(info->ucontext, 64, dp);
- else if (rem == UWX_REG_AR_RNAT)
- status = __uc_get_ar(info->ucontext, 19, dp);
- else if (rem == UWX_REG_AR_UNAT)
- status = __uc_get_ar(info->ucontext, 36, dp);
- else if (rem == UWX_REG_AR_FPSR)
- status = __uc_get_ar(info->ucontext, 40, dp);
- else if (rem == UWX_REG_AR_LC)
- status = __uc_get_ar(info->ucontext, 65, dp);
- else if (regid >= UWX_REG_GR(1) &&
- regid <= UWX_REG_GR(31))
- status = __uc_get_grs(info->ucontext,
- regid - UWX_REG_GR(0), 1, dp, &nat);
- else if (regid >= UWX_REG_BR(0) &&
- regid <= UWX_REG_BR(7))
- status = __uc_get_brs(info->ucontext,
- regid - UWX_REG_BR(0), 1, dp);
- }
- else if (len == 16) {
- if (regid >= UWX_REG_FR(2) && regid <= UWX_REG_FR(127)) {
- status = __uc_get_frs(info->ucontext,
- regid - UWX_REG_FR(0), 1, (fp_regval_t *)dp);
- }
- }
- }
- break;
- }
- if (status != 0)
- return 0;
- return len;
-}
-
-int uwx_self_find_module(
- uint64_t ip,
- struct uwx_self_info *info,
- uint64_t *text_base,
- uint64_t **unwind_base)
-{
- UINT64 handle;
-
- /* Search our cache for the module containing the IP */
-
- /* Not in the cache -- call dlmodinfo */
-
- handle = dlmodinfo(ip, &info->desc, sizeof(info->desc), 0, 0, 0);
- if (handle == 0)
- return UWX_ERR_IPNOTFOUND;
-
- /* Store it in the cache */
-
- *text_base = info->desc.text_base;
- *unwind_base = (uint64_t *) info->desc.unwind_base;
- return UWX_OK;
-}
-
-int uwx_self_lookupip(
- int request,
- uint64_t ip,
- intptr_t tok,
- uint64_t **resultp)
-{
- struct uwx_self_info *info = (struct uwx_self_info *) tok;
- uint64_t text_base;
- uint64_t *unwind_base;
- uint64_t *rvec;
- int i;
-
- if (request == UWX_LKUP_LOOKUP) {
- TRACE_SELF_LOOKUP(ip)
- if (ip >= info->sendsig_start && ip < info->sendsig_end) {
- i = 0;
- rvec = info->rvec;
- rvec[i++] = UWX_KEY_CONTEXT;
- rvec[i++] = UWX_ABI_HPUX_SIGCONTEXT;
- rvec[i++] = 0;
- rvec[i++] = 0;
- *resultp = rvec;
- return UWX_LKUP_FDESC;
- }
- else {
- if (uwx_self_find_module(ip, info,
- &text_base, &unwind_base) != UWX_OK)
- return UWX_LKUP_ERR;
- TRACE_SELF_LOOKUP_DESC(text_base, unwind_base)
- i = 0;
- rvec = info->rvec;
- rvec[i++] = UWX_KEY_TBASE;
- rvec[i++] = text_base;
- rvec[i++] = UWX_KEY_UFLAGS;
- rvec[i++] = unwind_base[0];
- rvec[i++] = UWX_KEY_USTART;
- rvec[i++] = text_base + unwind_base[1];
- rvec[i++] = UWX_KEY_UEND;
- rvec[i++] = text_base + unwind_base[2];
- rvec[i++] = 0;
- rvec[i++] = 0;
- *resultp = rvec;
- return UWX_LKUP_UTABLE;
- }
- }
- else if (request == UWX_LKUP_FREE) {
- return 0;
- }
- else if (request == UWX_LKUP_SYMBOLS) {
- return UWX_LKUP_ERR;
- }
-}