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This commit was generated by cvs2svn to compensate for changes in r160160,

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which included commits to RCS files with non-trunk default branches.
This commit is contained in:
Marcel Moolenaar 2006-07-07 23:04:49 +00:00
parent 50074ddd37
commit 870376755a
4 changed files with 0 additions and 1121 deletions
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352
sys/contrib/ia64/libuwx/src.diff
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@ -1,352 +0,0 @@
Only in /sys/contrib/ia64/libuwx/src: CVS
diff -u ./uwx.h /sys/contrib/ia64/libuwx/src/uwx.h
--- ./uwx.h Tue Apr 27 10:42:48 2004
+++ /sys/contrib/ia64/libuwx/src/uwx.h Thu May 6 18:10:15 2004
@@ -25,8 +25,13 @@
#ifndef __UWX_INCLUDED
#define __UWX_INCLUDED 1
+#ifndef _KERNEL
#include <stdlib.h>
#include <inttypes.h>
+#else
+#include <sys/param.h>
+#include <sys/systm.h>
+#endif
#if defined(__cplusplus)
#define __EXTERN_C extern "C"
diff -u ./uwx_bstream.c /sys/contrib/ia64/libuwx/src/uwx_bstream.c
--- ./uwx_bstream.c Tue Apr 27 10:42:52 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_bstream.c Thu May 6 18:12:11 2004
@@ -64,8 +64,6 @@
int len;
int n;
int b;
- uint32_t *wp;
- uint64_t *dp;
if (bstream->peekc >= 0) {
b = bstream->peekc;
@@ -131,6 +129,7 @@
return 0;
}
+#if 0
int uwx_get_uleb128_alt(struct uwx_bstream *bstream, uint64_t *valp)
{
uint64_t val;
@@ -179,3 +178,4 @@
*valp = val;
return 0;
}
+#endif
diff -u ./uwx_context.c /sys/contrib/ia64/libuwx/src/uwx_context.c
--- ./uwx_context.c Tue Apr 27 10:42:52 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_context.c Thu May 6 19:04:36 2004
@@ -200,7 +200,6 @@
int sor;
int rrb_gr;
uint64_t bsp;
- int n;
if (env == 0)
return UWX_ERR_NOENV;
@@ -274,7 +273,6 @@
int uwx_set_fr(struct uwx_env *env, int regid, uint64_t *val)
{
- int status;
if (regid >= UWX_REG_FR(2) && regid <= UWX_REG_FR(5))
regid -= UWX_REG_FR(2);
@@ -340,6 +338,7 @@
return bsp + nslots * DWORDSZ;
}
+#if 0
int uwx_selftest_bsp_arithmetic()
{
int i;
@@ -398,3 +397,4 @@
return failed;
}
+#endif
diff -u ./uwx_env.c /sys/contrib/ia64/libuwx/src/uwx_env.c
--- ./uwx_env.c Tue Apr 27 10:42:53 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_env.c Thu May 6 21:31:55 2004
@@ -22,13 +22,21 @@
OTHER DEALINGS IN THE SOFTWARE.
*/
+#ifndef _KERNEL
#include <stdlib.h>
+#endif
#include "uwx_env.h"
#include "uwx_scoreboard.h"
#include "uwx_str.h"
#include "uwx_trace.h"
+#ifdef _KERNEL
+static struct uwx_env uwx_env;
+#define free(p) /* nullified */
+#define malloc(sz) ((sz == sizeof(uwx_env)) ? &uwx_env : NULL)
+#endif
+
alloc_cb uwx_allocate_cb = 0;
free_cb uwx_free_cb = 0;
@@ -64,7 +72,6 @@
{
int i;
struct uwx_env *env;
- char *tstr;
if (uwx_allocate_cb == 0)
env = (struct uwx_env *) malloc(sizeof(struct uwx_env));
diff -u ./uwx_scoreboard.c /sys/contrib/ia64/libuwx/src/uwx_scoreboard.c
--- ./uwx_scoreboard.c Tue Apr 27 10:42:53 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_scoreboard.c Thu May 6 21:29:25 2004
@@ -22,12 +22,41 @@
OTHER DEALINGS IN THE SOFTWARE.
*/
+#ifndef _KERNEL
#include <stdlib.h>
+#endif
#include "uwx_env.h"
#include "uwx_scoreboard.h"
#include "uwx_trace.h"
+#ifdef _KERNEL
+static unsigned short uwx_allocated;
+static struct uwx_scoreboard uwx_scoreboard[sizeof(uwx_allocated) << 3];
+
+static void
+free(struct uwx_scoreboard *p)
+{
+ int idx = p - uwx_scoreboard;
+ uwx_allocated &= ~(1 << idx);
+}
+
+static struct uwx_scoreboard *
+malloc(size_t sz)
+{
+ int idx;
+ if (sz != sizeof(struct uwx_scoreboard))
+ return (NULL);
+ for (idx = 0; idx < (sizeof(uwx_allocated) << 3); idx++) {
+ if ((uwx_allocated & (1 << idx)) == 0) {
+ uwx_allocated |= 1 << idx;
+ return (uwx_scoreboard + idx);
+ }
+ }
+ return (NULL);
+}
+#endif
+
struct uwx_scoreboard *uwx_alloc_scoreboard(struct uwx_env *env)
{
@@ -66,6 +95,7 @@
return sb;
}
+static
void uwx_reclaim_scoreboards(struct uwx_env *env)
{
struct uwx_scoreboard *sb;
@@ -140,6 +170,7 @@
/* in the "nextstack" field. */
back = 0;
+ new = 0;
while (sb != 0) {
TRACE_B_LABEL_COPY(sb->id)
new = uwx_alloc_scoreboard(env);
@@ -223,6 +254,7 @@
/* Now copy its stack, storing reverse links in the nextstack field. */
back = sb;
+ new = 0;
for (next = lsb->nextstack; next != 0; next = next->nextstack) {
TRACE_B_COPY_COPY(next->id)
new = uwx_alloc_scoreboard(env);
diff -u ./uwx_step.c /sys/contrib/ia64/libuwx/src/uwx_step.c
--- ./uwx_step.c Tue Apr 27 10:42:54 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_step.c Thu May 6 18:32:03 2004
@@ -66,7 +66,7 @@
/* uwx_get_frame_info: Gets unwind info for current frame */
-
+static
int uwx_get_frame_info(struct uwx_env *env)
{
int i;
@@ -77,7 +77,6 @@
uint64_t *uvec;
uint64_t *rstate;
struct uwx_utable_entry uentry;
- uint64_t uinfop;
uint64_t uvecout[UVECSIZE];
if (env->copyin == 0 || env->lookupip == 0)
diff -u ./uwx_step.h /sys/contrib/ia64/libuwx/src/uwx_step.h
--- ./uwx_step.h Tue Apr 27 10:42:50 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_step.h Thu May 6 18:45:59 2004
@@ -25,4 +25,6 @@
#define UVECSIZE 20 /* Size of uvec supplied by unwind engine */
/* for callback's use. */
+extern int uwx_lookupip_hook(int request, uint64_t ip, intptr_t tok,
+ uint64_t **vecp, size_t uvecsize);
extern int uwx_restore_markers(struct uwx_env *env);
diff -u ./uwx_str.c /sys/contrib/ia64/libuwx/src/uwx_str.c
--- ./uwx_str.c Tue Apr 27 10:42:55 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_str.c Thu May 6 21:02:58 2004
@@ -25,6 +25,12 @@
#include "uwx_env.h"
#include "uwx_str.h"
+#ifdef _KERNEL
+static struct uwx_str_pool uwx_str_pool;
+#define free(p) /* nullified */
+#define malloc(sz) ((sz == sizeof(uwx_str_pool)) ? &uwx_str_pool : NULL)
+#endif
+
/*
* uwx_str.c
*
diff -u ./uwx_trace.c /sys/contrib/ia64/libuwx/src/uwx_trace.c
--- ./uwx_trace.c Tue Apr 27 10:42:55 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_trace.c Thu May 6 18:36:02 2004
@@ -27,6 +27,8 @@
#include "uwx_scoreboard.h"
#include "uwx_trace.h"
+#ifdef UWX_TRACE_ENABLE
+
void uwx_trace_init(struct uwx_env *env)
{
char *tstr;
@@ -34,7 +36,7 @@
tstr = getenv("UWX_TRACE");
if (tstr != NULL) {
while (*tstr != '\0') {
- switch (*tstr++) {
+ switch (*tstr) {
case 'i': env->trace |= UWX_TRACE_UINFO; break;
case 't': env->trace |= UWX_TRACE_UTABLE; break;
case 'b': env->trace |= UWX_TRACE_SB; break;
@@ -44,6 +46,9 @@
case 'C': env->trace |= UWX_TRACE_COPYIN; break;
case 'L': env->trace |= UWX_TRACE_LOOKUPIP; break;
case '?':
+#ifdef _KERNEL
+ printf("UWX_TRACE flag `%c' unknown.\n", *tstr);
+#else
fprintf(stderr, "UWX_TRACE flags:\n");
fprintf(stderr, " i: unwind info\n");
fprintf(stderr, " t: unwind table searching\n");
@@ -54,7 +59,9 @@
fprintf(stderr, " C: copyin callback\n");
fprintf(stderr, " L: lookup ip callback\n");
exit(1);
+#endif
}
+ tstr++;
}
}
}
@@ -107,7 +114,7 @@
printf(" [reg %d]\n", reg);
break;
default:
- printf(" <%08x>\n", rstate);
+ printf(" <%08llx>\n", (unsigned long long)rstate);
break;
}
}
@@ -133,3 +140,4 @@
uwx_dump_rstate(i, scoreboard->rstate[i]);
}
+#endif /* UWX_TRACE_ENABLE */
diff -u ./uwx_uinfo.c /sys/contrib/ia64/libuwx/src/uwx_uinfo.c
--- ./uwx_uinfo.c Tue Apr 27 10:42:56 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_uinfo.c Thu May 6 18:46:51 2004
@@ -28,6 +28,7 @@
#include "uwx_scoreboard.h"
#include "uwx_bstream.h"
#include "uwx_trace.h"
+#include "uwx_swap.h"
int uwx_count_ones(unsigned int mask);
diff -u ./uwx_utable.c /sys/contrib/ia64/libuwx/src/uwx_utable.c
--- ./uwx_utable.c Tue Apr 27 10:42:56 2004
+++ /sys/contrib/ia64/libuwx/src/uwx_utable.c Thu May 6 18:58:55 2004
@@ -76,7 +76,10 @@
/* Make sure all three required values are given. */
keys = 0;
+ text_base = 0;
unwind_flags = 0;
+ unwind_start = 0;
+ unwind_end = 0;
while (*uvec != 0) {
switch ((int)*uvec++) {
case UWX_KEY_TBASE:
@@ -139,7 +142,6 @@
uint32_t unwind_end,
struct uwx_utable_entry *uentry)
{
- int status;
int lb;
int ub;
int mid;
@@ -160,11 +162,13 @@
lb = 0;
ub = (unwind_end - unwind_start) / (3 * WORDSZ);
+ mid = 0;
while (ub > lb) {
mid = (lb + ub) / 2;
- len = COPYIN_UINFO_4((char *)&code_start, unwind_start+mid*3*WORDSZ);
+ len = COPYIN_UINFO_4((char *)&code_start,
+ (uintptr_t)(unwind_start+mid*3*WORDSZ));
len += COPYIN_UINFO_4((char *)&code_end,
- unwind_start+mid*3*WORDSZ+WORDSZ);
+ (uintptr_t)(unwind_start+mid*3*WORDSZ+WORDSZ));
if (len != 2 * WORDSZ)
return UWX_ERR_COPYIN_UTBL;
if (env->byte_swap) {
@@ -182,7 +186,7 @@
if (ub <= lb)
return UWX_ERR_NOUENTRY;
len = COPYIN_UINFO_4((char *)&unwind_info,
- unwind_start+mid*3*WORDSZ+2*WORDSZ);
+ (uintptr_t)(unwind_start+mid*3*WORDSZ+2*WORDSZ));
if (len != WORDSZ)
return UWX_ERR_COPYIN_UTBL;
if (env->byte_swap)
@@ -210,7 +214,6 @@
uint64_t unwind_end,
struct uwx_utable_entry *uentry)
{
- int status;
int lb;
int ub;
int mid;
@@ -229,6 +232,7 @@
lb = 0;
ub = (unwind_end - unwind_start) / (3 * DWORDSZ);
+ mid = 0;
while (ub > lb) {
mid = (lb + ub) / 2;
len = COPYIN_UINFO_8((char *)&code_start, unwind_start+mid*3*DWORDSZ);

336
sys/contrib/ia64/libuwx/src/uwx_self-new.c
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@ -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;
}
}

369
sys/contrib/ia64/libuwx/src/uwx_ttrace.c
View File

@ -1,369 +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 <dlfcn.h>
#include <sys/ttrace.h>
#include <sys/uc_access.h>
#include <machine/sys/uregs.h>
#include "uwx_env.h"
#include "uwx_context.h"
#include "uwx_trace.h"
#include "uwx_ttrace.h"
struct uwx_ttrace_info {
uint64_t bspstore;
uint64_t load_map;
uint64_t rvec[10];
alloc_cb allocate_cb;
free_cb free_cb;
int have_ucontext;
pid_t pid;
lwpid_t lwpid;
int trace;
ucontext_t ucontext;
};
void *uwx_ttrace_memcpy(void *buffer, uint64_t ptr, size_t bufsiz, int ident)
{
uint64_t *dest;
uint64_t val;
int status;
status = ttrace(TT_PROC_RDDATA, (pid_t)ident,
0, ptr, bufsiz, (uint64_t)buffer);
if (status != 0)
return NULL;
return buffer;
}
struct uwx_ttrace_info *uwx_ttrace_init_info(
struct uwx_env *env,
pid_t pid,
lwpid_t lwpid,
uint64_t load_map)
{
struct uwx_ttrace_info *info;
if (env->allocate_cb == 0)
info = (struct uwx_ttrace_info *)
malloc(sizeof(struct uwx_ttrace_info));
else
info = (struct uwx_ttrace_info *)
(*env->allocate_cb)(sizeof(struct uwx_ttrace_info));
if (info == 0)
return 0;
info->bspstore = 0;
info->load_map = load_map;
info->allocate_cb = env->allocate_cb;
info->free_cb = env->free_cb;
info->have_ucontext = 0;
info->pid = pid;
info->lwpid = lwpid;
info->trace = env->trace;
return info;
}
int uwx_ttrace_free_info(struct uwx_ttrace_info *info)
{
if (info->free_cb == 0)
free((void *)info);
else
(*info->free_cb)((void *)info);
return UWX_OK;
}
int uwx_ttrace_init_context(struct uwx_env *env, struct uwx_ttrace_info *info)
{
uint64_t reason;
uint64_t ip;
uint64_t sp;
uint64_t bsp;
uint64_t cfm;
uint64_t ec;
int status;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__reason, (uint64_t)8, (uint64_t)&reason);
if (status != 0)
return UWX_TT_ERR_TTRACE;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__ip, (uint64_t)8, (uint64_t)&ip);
if (status != 0)
return UWX_TT_ERR_TTRACE;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__r12, (uint64_t)8, (uint64_t)&sp);
if (status != 0)
return UWX_TT_ERR_TTRACE;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__ar_bsp, (uint64_t)8, (uint64_t)&bsp);
if (status != 0)
return UWX_TT_ERR_TTRACE;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__ar_bspstore, (uint64_t)8, (uint64_t)&info->bspstore);
if (status != 0)
return UWX_TT_ERR_TTRACE;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__cfm, (uint64_t)8, (uint64_t)&cfm);
if (status != 0)
return UWX_TT_ERR_TTRACE;
status = ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
(uint64_t)__ar_ec, (uint64_t)8, (uint64_t)&ec);
if (status != 0)
return UWX_TT_ERR_TTRACE;
cfm |= ec << 52;
if (reason != 0)
bsp = uwx_add_to_bsp(bsp, -((unsigned int)cfm & 0x7f));
return uwx_init_context(env, ip, sp, bsp, cfm);
}
int uwx_ttrace_init_from_sigcontext(
struct uwx_env *env,
struct uwx_ttrace_info *info,
uint64_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;
info->have_ucontext = 1;
uwx_ttrace_memcpy(&info->ucontext,
ucontext,
sizeof(__uc_misc_t),
info->pid);
uwx_ttrace_memcpy(&info->ucontext.__uc_mcontext,
(uint64_t) &((ucontext_t *)ucontext)->__uc_mcontext,
sizeof(mcontext_t),
info->pid);
status = __uc_get_reason(&info->ucontext, &reason);
status = __uc_get_ip(&info->ucontext, &ip);
status = __uc_get_grs(&info->ucontext, 12, 1, &sp, &nat);
status = __uc_get_ar(&info->ucontext, 17, &bsp);
status = __uc_get_ar(&info->ucontext, 18, &info->bspstore);
status = __uc_get_ar(&info->ucontext, 66, &ec);
status = __uc_get_cfm(&info->ucontext, &cfm);
cfm |= ec << 52;
if (reason != 0)
bsp = uwx_add_to_bsp(bsp, -((unsigned int)cfm & 0x7f));
uwx_init_context(env, ip, sp, bsp, cfm);
return UWX_OK;
}
int uwx_ttrace_do_context_frame(
struct uwx_env *env,
struct uwx_ttrace_info *info)
{
int abi_context;
int status;
uint64_t ucontext;
abi_context = uwx_get_abi_context_code(env);
if (abi_context != 0x0101) /* abi = HP-UX, context = 1 */
return UWX_TT_ERR_BADABICONTEXT;
status = uwx_get_reg(env, UWX_REG_GR(32), &ucontext);
if (status != 0)
return status;
return uwx_ttrace_init_from_sigcontext(env, info, ucontext);
}
int uwx_ttrace_copyin(
int request,
char *loc,
uint64_t rem,
int len,
intptr_t tok)
{
int status;
int regid;
unsigned int nat;
struct uwx_ttrace_info *info = (struct uwx_ttrace_info *) tok;
unsigned long *wp;
uint64_t *dp;
int ttreg;
dp = (uint64_t *) loc;
if (request == UWX_COPYIN_UINFO) {
if (len == 4) {
status = ttrace(TT_PROC_RDTEXT, info->pid,
0, rem, 4, (uint64_t)loc);
wp = (unsigned long *) loc;
TRACE_SELF_COPYIN4(rem, len, wp)
}
else if (len == 8) {
status = ttrace(TT_PROC_RDTEXT, info->pid,
0, rem, 8, (uint64_t)loc);
TRACE_SELF_COPYIN4(rem, len, dp)
}
else
return 0;
}
else if (request == UWX_COPYIN_MSTACK && len == 8) {
status = ttrace(TT_PROC_RDDATA, info->pid, 0, rem, 8, (uint64_t)loc);
TRACE_SELF_COPYIN4(rem, len, dp)
}
else if (request == UWX_COPYIN_RSTACK && len == 8) {
if (info->have_ucontext == 0 || rem < info->bspstore) {
status = ttrace(TT_PROC_RDDATA, info->pid, 0, rem, 8, (uint64_t)loc);
TRACE_SELF_COPYIN8(rem, len, dp)
}
else if (info->have_ucontext == 0) {
status = ttrace(TT_LWP_RDRSEBS, info->pid, info->lwpid, rem, 8, (uint64_t)loc);
TRACE_SELF_COPYIN8(rem, len, dp)
}
else {
status = __uc_get_rsebs(&info->ucontext, (uint64_t *)rem, 1, dp);
if (status != 0)
return 0;
}
}
else if (request == UWX_COPYIN_REG && len == 8) {
regid = (int)rem;
if (info->have_ucontext) {
if (regid < UWX_REG_GR(0)) {
switch (regid) {
case UWX_REG_PREDS:
status = __uc_get_prs(&info->ucontext, dp);
break;
case UWX_REG_AR_PFS:
status = __uc_get_ar(&info->ucontext, 64, dp);
break;
case UWX_REG_AR_RNAT:
status = __uc_get_ar(&info->ucontext, 19, dp);
break;
case UWX_REG_AR_UNAT:
status = __uc_get_ar(&info->ucontext, 36, dp);
break;
case UWX_REG_AR_FPSR:
status = __uc_get_ar(&info->ucontext, 40, dp);
break;
case UWX_REG_AR_LC:
status = __uc_get_ar(&info->ucontext, 65, dp);
break;
default:
return 0;
}
}
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 (regid < UWX_REG_GR(0)) {
switch (regid) {
case UWX_REG_PREDS:
ttreg = __pr;
break;
case UWX_REG_AR_PFS:
ttreg = __ar_pfs;
break;
case UWX_REG_AR_RNAT:
ttreg = __ar_rnat;
break;
case UWX_REG_AR_UNAT:
ttreg = __ar_unat;
break;
case UWX_REG_AR_FPSR:
ttreg = __ar_fpsr;
break;
case UWX_REG_AR_LC:
ttreg = __ar_lc;
break;
default:
return 0;
}
}
else if (regid >= UWX_REG_GR(1) && regid <= UWX_REG_GR(31)) {
ttreg = regid - UWX_REG_GR(1) + __r1;
}
else if (regid >= UWX_REG_BR(0) && regid <= UWX_REG_BR(7)) {
ttreg = regid - UWX_REG_BR(0) + __b0;
}
else
return 0;
status == ttrace(TT_LWP_RUREGS, info->pid, info->lwpid,
ttreg, 8, (uint64_t)loc);
}
if (status != 0)
return 0;
}
return len;
}
int uwx_ttrace_lookupip(
int request,
uint64_t ip,
intptr_t tok,
uint64_t **resultp)
{
struct uwx_ttrace_info *info = (struct uwx_ttrace_info *) tok;
UINT64 handle;
struct load_module_desc desc;
uint64_t *unwind_base;
uint64_t *rvec;
int i;
if (request == UWX_LKUP_LOOKUP) {
TRACE_SELF_LOOKUP(ip)
handle = dlmodinfo((unsigned long) ip, &desc, sizeof(desc),
uwx_ttrace_memcpy, info->pid, info->load_map);
if (handle == 0)
return UWX_LKUP_ERR;
unwind_base = (uint64_t *) desc.unwind_base;
TRACE_SELF_LOOKUP_DESC(desc.text_base, unwind_base)
i = 0;
rvec = info->rvec;
rvec[i++] = UWX_KEY_TBASE;
rvec[i++] = desc.text_base;
rvec[i++] = UWX_KEY_UFLAGS;
rvec[i++] = unwind_base[0];
rvec[i++] = UWX_KEY_USTART;
rvec[i++] = desc.text_base + unwind_base[1];
rvec[i++] = UWX_KEY_UEND;
rvec[i++] = desc.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;
}
}

64
sys/contrib/ia64/libuwx/src/uwx_ttrace.h
View File

@ -1,64 +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 <signal.h>
struct uwx_ttrace_info;
extern struct uwx_ttrace_info *uwx_ttrace_init_info(
struct uwx_env *env,
pid_t pid,
lwpid_t lwpid,
uint64_t load_map);
extern int uwx_ttrace_free_info(struct uwx_ttrace_info *info);
extern int uwx_ttrace_init_context(
struct uwx_env *env,
struct uwx_ttrace_info *info);
extern int uwx_ttrace_init_from_sigcontext(
struct uwx_env *env,
struct uwx_ttrace_info *info,
uint64_t ucontext);
extern int uwx_ttrace_do_context_frame(
struct uwx_env *env,
struct uwx_ttrace_info *info);
extern int uwx_ttrace_copyin(
int request,
char *loc,
uint64_t rem,
int len,
intptr_t tok);
extern int uwx_ttrace_lookupip(
int request,
uint64_t ip,
intptr_t tok,
uint64_t **resultp);
#define UWX_TT_ERR_BADABICONTEXT (-101)
#define UWX_TT_ERR_TTRACE (-102)