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Diffstat (limited to 'usr/src/lib/libproc/common/Pcontrol.c')
-rw-r--r--usr/src/lib/libproc/common/Pcontrol.c64
1 files changed, 34 insertions, 30 deletions
diff --git a/usr/src/lib/libproc/common/Pcontrol.c b/usr/src/lib/libproc/common/Pcontrol.c
index 6cf0c45891..9e3c26fc04 100644
--- a/usr/src/lib/libproc/common/Pcontrol.c
+++ b/usr/src/lib/libproc/common/Pcontrol.c
@@ -55,6 +55,9 @@
#include "P32ton.h"
int _libproc_debug; /* set non-zero to enable debugging printfs */
+int _libproc_no_qsort; /* set non-zero to inhibit sorting */
+ /* of symbol tables */
+
sigset_t blockable_sigs; /* signals to block when we need to be safe */
static int minfd; /* minimum file descriptor returned by dupfd(fd, 0) */
char procfs_path[PATH_MAX] = "/proc";
@@ -93,6 +96,7 @@ void
_libproc_init(void)
{
_libproc_debug = getenv("LIBPROC_DEBUG") != NULL;
+ _libproc_no_qsort = getenv("LIBPROC_NO_QSORT") != NULL;
(void) sigfillset(&blockable_sigs);
(void) sigdelset(&blockable_sigs, SIGKILL);
@@ -359,7 +363,7 @@ Pxcreate(const char *file, /* executable file name */
* to get the information later.
*/
(void) Pread_string(P, execpath, sizeof (execpath),
- (off_t)P->status.pr_lwp.pr_sysarg[0]);
+ (off_t)P->status.pr_lwp.pr_sysarg[0]);
if (path != NULL)
(void) strncpy(path, execpath, len);
/*
@@ -1556,23 +1560,23 @@ prldump(const char *caller, lwpstatus_t *lsp)
break;
case PR_SIGNALLED:
dprintf("%s: SIGNALLED %s\n", caller,
- proc_signame(lsp->pr_what, name, sizeof (name)));
+ proc_signame(lsp->pr_what, name, sizeof (name)));
break;
case PR_FAULTED:
dprintf("%s: FAULTED %s\n", caller,
- proc_fltname(lsp->pr_what, name, sizeof (name)));
+ proc_fltname(lsp->pr_what, name, sizeof (name)));
break;
case PR_SYSENTRY:
dprintf("%s: SYSENTRY %s\n", caller,
- proc_sysname(lsp->pr_what, name, sizeof (name)));
+ proc_sysname(lsp->pr_what, name, sizeof (name)));
break;
case PR_SYSEXIT:
dprintf("%s: SYSEXIT %s\n", caller,
- proc_sysname(lsp->pr_what, name, sizeof (name)));
+ proc_sysname(lsp->pr_what, name, sizeof (name)));
break;
case PR_JOBCONTROL:
dprintf("%s: JOBCONTROL %s\n", caller,
- proc_signame(lsp->pr_what, name, sizeof (name)));
+ proc_signame(lsp->pr_what, name, sizeof (name)));
break;
case PR_SUSPENDED:
dprintf("%s: SUSPENDED\n", caller);
@@ -1884,8 +1888,8 @@ Psetrun(struct ps_prochandle *P,
int sbits = (PR_DSTOP | PR_ISTOP | PR_ASLEEP);
long ctl[1 + /* PCCFAULT */
- 1 + sizeof (siginfo_t)/sizeof (long) + /* PCSSIG/PCCSIG */
- 2 ]; /* PCRUN */
+ 1 + sizeof (siginfo_t)/sizeof (long) + /* PCSSIG/PCCSIG */
+ 2 ]; /* PCRUN */
long *ctlp = ctl;
size_t size;
@@ -2036,7 +2040,7 @@ int
Psetbkpt(struct ps_prochandle *P, uintptr_t address, ulong_t *saved)
{
long ctl[1 + sizeof (priovec_t) / sizeof (long) + /* PCREAD */
- 1 + sizeof (priovec_t) / sizeof (long)]; /* PCWRITE */
+ 1 + sizeof (priovec_t) / sizeof (long)]; /* PCWRITE */
long *ctlp = ctl;
size_t size;
priovec_t *iovp;
@@ -2129,15 +2133,15 @@ execute_bkpt(
ulong_t saved) /* the saved instruction */
{
long ctl[
- 1 + sizeof (sigset_t) / sizeof (long) + /* PCSHOLD */
- 1 + sizeof (fltset_t) / sizeof (long) + /* PCSFAULT */
- 1 + sizeof (priovec_t) / sizeof (long) + /* PCWRITE */
- 2 + /* PCRUN */
- 1 + /* PCWSTOP */
- 1 + /* PCCFAULT */
- 1 + sizeof (priovec_t) / sizeof (long) + /* PCWRITE */
- 1 + sizeof (fltset_t) / sizeof (long) + /* PCSFAULT */
- 1 + sizeof (sigset_t) / sizeof (long)]; /* PCSHOLD */
+ 1 + sizeof (sigset_t) / sizeof (long) + /* PCSHOLD */
+ 1 + sizeof (fltset_t) / sizeof (long) + /* PCSFAULT */
+ 1 + sizeof (priovec_t) / sizeof (long) + /* PCWRITE */
+ 2 + /* PCRUN */
+ 1 + /* PCWSTOP */
+ 1 + /* PCCFAULT */
+ 1 + sizeof (priovec_t) / sizeof (long) + /* PCWRITE */
+ 1 + sizeof (fltset_t) / sizeof (long) + /* PCSFAULT */
+ 1 + sizeof (sigset_t) / sizeof (long)]; /* PCSHOLD */
long *ctlp = ctl;
sigset_t unblock;
size_t size;
@@ -2231,8 +2235,8 @@ Pxecbkpt(struct ps_prochandle *P, ulong_t saved)
Psync(P);
error = execute_bkpt(ctlfd,
- &P->status.pr_flttrace, &P->status.pr_lwp.pr_lwphold,
- P->status.pr_lwp.pr_reg[R_PC], saved);
+ &P->status.pr_flttrace, &P->status.pr_lwp.pr_lwphold,
+ P->status.pr_lwp.pr_reg[R_PC], saved);
rv = Pstopstatus(P, PCNULL, 0);
if (error != 0) {
@@ -2425,7 +2429,7 @@ Pxecwapt(struct ps_prochandle *P, const prwatch_t *wp)
Psync(P);
error = execute_wapt(ctlfd,
- &P->status.pr_flttrace, &P->status.pr_lwp.pr_lwphold, wp);
+ &P->status.pr_flttrace, &P->status.pr_lwp.pr_lwphold, wp);
rv = Pstopstatus(P, PCNULL, 0);
if (error != 0) {
@@ -2820,7 +2824,7 @@ retry:
for (i = 0; i < P->core->core_nlwp; i++, lwp = list_prev(lwp)) {
sp = (lwp->lwp_psinfo.pr_sname == 'Z')? NULL :
- &lwp->lwp_status;
+ &lwp->lwp_status;
if ((rv = func(cd, sp, &lwp->lwp_psinfo)) != 0)
break;
}
@@ -3040,9 +3044,9 @@ Lgrab(struct ps_prochandle *P, lwpid_t lwpid, int *perr)
L->lwp_ctlfd = fd;
L->lwp_state =
- ((L->lwp_status.pr_flags & (PR_STOPPED|PR_ISTOP))
- == (PR_STOPPED|PR_ISTOP))?
- PS_STOP : PS_RUN;
+ ((L->lwp_status.pr_flags & (PR_STOPPED|PR_ISTOP))
+ == (PR_STOPPED|PR_ISTOP))?
+ PS_STOP : PS_RUN;
*perr = 0;
(void) mutex_unlock(&P->proc_lock);
@@ -3412,8 +3416,8 @@ Lsetrun(struct ps_lwphandle *L,
int sbits = (PR_DSTOP | PR_ISTOP | PR_ASLEEP);
long ctl[1 + /* PCCFAULT */
- 1 + sizeof (siginfo_t)/sizeof (long) + /* PCSSIG/PCCSIG */
- 2 ]; /* PCRUN */
+ 1 + sizeof (siginfo_t)/sizeof (long) + /* PCSSIG/PCCSIG */
+ 2 ]; /* PCRUN */
long *ctlp = ctl;
size_t size;
@@ -3503,8 +3507,8 @@ Lxecbkpt(struct ps_lwphandle *L, ulong_t saved)
Lsync(L);
error = execute_bkpt(L->lwp_ctlfd,
- &P->status.pr_flttrace, &L->lwp_status.pr_lwphold,
- L->lwp_status.pr_reg[R_PC], saved);
+ &P->status.pr_flttrace, &L->lwp_status.pr_lwphold,
+ L->lwp_status.pr_reg[R_PC], saved);
rv = Lstopstatus(L, PCNULL, 0);
if (error != 0) {
@@ -3539,7 +3543,7 @@ Lxecwapt(struct ps_lwphandle *L, const prwatch_t *wp)
Lsync(L);
error = execute_wapt(L->lwp_ctlfd,
- &P->status.pr_flttrace, &L->lwp_status.pr_lwphold, wp);
+ &P->status.pr_flttrace, &L->lwp_status.pr_lwphold, wp);
rv = Lstopstatus(L, PCNULL, 0);
if (error != 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-09 14:09:11 +0000