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cddl/contrib/opensolaris/lib/libdtrace/common/dt_cc.c
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| dt_setcontext(dtrace_hdl_t *dtp, dtrace_probedesc_t *pdp) | dt_setcontext(dtrace_hdl_t *dtp, dtrace_probedesc_t *pdp) | ||||
| { | { | ||||
| const dtrace_pattr_t *pap; | const dtrace_pattr_t *pap; | ||||
| dt_probe_t *prp; | dt_probe_t *prp; | ||||
| dt_provider_t *pvp; | dt_provider_t *pvp; | ||||
| dt_ident_t *idp; | dt_ident_t *idp; | ||||
| char attrstr[8]; | char attrstr[8]; | ||||
| int err; | int err; | ||||
| size_t prov_len; | |||||
| /* | /* | ||||
| * Both kernel and pid based providers are allowed to have names | * Both kernel and pid based providers are allowed to have names | ||||
| * ending with what could be interpreted as a number. We assume it's | * ending with what could be interpreted as a number. We assume it's | ||||
| * a pid and that we may need to dynamically create probes for | * a pid and that we may need to dynamically create probes for | ||||
| * that process if: | * that process if: | ||||
| * | * | ||||
| * (1) The provider doesn't exist, or, | * (1) The provider doesn't exist, or, | ||||
| * (2) The provider exists and has DTRACE_PRIV_PROC privilege. | * (2) The provider exists and has DTRACE_PRIV_PROC privilege. | ||||
| * | * | ||||
| * On an error, dt_pid_create_probes() will set the error message | * On an error, dt_pid_create_probes() will set the error message | ||||
| * and tag -- we just have to longjmp() out of here. | * and tag -- we just have to longjmp() out of here. | ||||
| */ | */ | ||||
| if (isdigit(pdp->dtpd_provider[strlen(pdp->dtpd_provider) - 1]) && | |||||
| prov_len = strlen(pdp->dtpd_provider); | |||||
| if ((prov_len > 0 && isdigit(pdp->dtpd_provider[prov_len - 1])) && | |||||
| ((pvp = dt_provider_lookup(dtp, pdp->dtpd_provider)) == NULL || | ((pvp = dt_provider_lookup(dtp, pdp->dtpd_provider)) == NULL || | ||||
| pvp->pv_desc.dtvd_priv.dtpp_flags & DTRACE_PRIV_PROC) && | pvp->pv_desc.dtvd_priv.dtpp_flags & DTRACE_PRIV_PROC) && | ||||
| dt_pid_create_probes(pdp, dtp, yypcb) != 0) { | dt_pid_create_probes(pdp, dtp, yypcb) != 0) { | ||||
| longjmp(yypcb->pcb_jmpbuf, EDT_COMPILER); | longjmp(yypcb->pcb_jmpbuf, EDT_COMPILER); | ||||
| } | } | ||||
| /* | /* | ||||
| * Call dt_probe_info() to get the probe arguments and attributes. If | * Call dt_probe_info() to get the probe arguments and attributes. If | ||||
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