#ifndef _PROBE_FINDER_H
#define _PROBE_FINDER_H
#include <stdbool.h>
#include "util.h"
#include "intlist.h"
#include "probe-event.h"
#define MAX_PROBE_BUFFER 1024
#define MAX_PROBES 128
#define MAX_PROBE_ARGS 128
#define PROBE_ARG_VARS "$vars"
#define PROBE_ARG_PARAMS "$params"
static inline int is_c_varname(const char *name)
{
/* TODO */
return isalpha(name[0]) || name[0] == '_';
}
#ifdef HAVE_DWARF_SUPPORT
#include "dwarf-aux.h"
/* TODO: export debuginfo data structure even if no dwarf support */
/* debug information structure */
struct debuginfo {
Dwarf *dbg;
Dwfl_Module *mod;
Dwfl *dwfl;
Dwarf_Addr bias;
};
/* This also tries to open distro debuginfo */
struct debuginfo *debuginfo__new(const char *path);
void debuginfo__delete(struct debuginfo *dbg);
/* Find probe_trace_events specified by perf_probe_event from debuginfo */
int debuginfo__find_trace_events(struct debuginfo *dbg,
struct perf_probe_event *pev,
struct probe_trace_event **tevs);
/* Find a perf_probe_point from debuginfo */
int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr,
struct perf_probe_point *ppt);
int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs,
bool adjust_offset);
/* Find a line range */
int debuginfo__find_line_range(struct debuginfo *dbg, struct line_range *lr);
/* Find available variables */
int debuginfo__find_available_vars_at(struct debuginfo *dbg,
struct perf_probe_event *pev,
struct variable_list **vls);
/* Find a src file from a DWARF tag path */
int get_real_path(const char *raw_path, const char *comp_dir,
char **new_path);
struct probe_finder {
struct perf_probe_event *pev; /* Target probe event */
/* Callback when a probe point is found */
int (*callback)(Dwarf_Die *sc_die, struct probe_finder *pf);
/* For function searching */
int lno; /* Line number */
Dwarf_Addr addr; /* Address */
const char *fname; /* Real file name */
Dwarf_Die cu_die; /* Current CU */
Dwarf_Die sp_die;
struct intlist *lcache; /* Line cache for lazy match */
/* For variable searching */
#if _ELFUTILS_PREREQ(0, 142)
/* Call Frame Information from .eh_frame */
Dwarf_CFI *cfi_eh;
/* Call Frame Information from .debug_frame */
Dwarf_CFI *cfi_dbg;
#endif
Dwarf_Op *fb_ops; /* Frame base attribute */
unsigned int machine; /* Target machine arch */
struct perf_probe_arg *pvar; /* Current target variable */
struct probe_trace_arg *tvar; /* Current result variable */
};
struct trace_event_finder {
struct probe_finder pf;
Dwfl_Module *mod; /* For solving symbols */
struct probe_trace_event *tevs; /* Found trace events */
int ntevs; /* Number of trace events */
int max_tevs; /* Max number of trace events */
};
struct available_var_finder {
struct probe_finder pf;
Dwfl_Module *mod; /* For solving symbols */
struct variable_list *vls; /* Found variable lists */
int nvls; /* Number of variable lists */
int max_vls; /* Max no. of variable lists */
bool child; /* Search child scopes */
};
struct line_finder {
struct line_range *lr; /* Target line range */
const char *fname; /* File name */
int lno_s; /* Start line number */
int lno_e; /* End line number */
Dwarf_Die cu_die; /* Current CU */
Dwarf_Die sp_die;
int found;
};
#endif /* HAVE_DWARF_SUPPORT */
#endif /*_PROBE_FINDER_H */
le summary='tree listing' class='list'>
<tr class='nohover'><th class='left'>Mode</th><th class='left'>Name</th><th class='right'>Size</th><th/></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/Kbuild?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>Kbuild</a></td><td class='ls-size'>468</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/Kbuild?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/Kbuild?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/cxgb3-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>cxgb3-abi.h</a></td><td class='ls-size'>2291</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/cxgb3-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/cxgb3-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/cxgb4-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>cxgb4-abi.h</a></td><td class='ls-size'>2488</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/cxgb4-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/cxgb4-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>d---------</td><td><a class='ls-dir' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/hfi?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>hfi</a></td><td class='ls-size'>73</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/hfi?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/hfi?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/hns-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>hns-abi.h</a></td><td class='ls-size'>1795</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/hns-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/hns-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/ib_user_cm.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>ib_user_cm.h</a></td><td class='ls-size'>6526</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/ib_user_cm.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/ib_user_cm.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/ib_user_mad.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>ib_user_mad.h</a></td><td class='ls-size'>8791</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/ib_user_mad.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/ib_user_mad.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/ib_user_sa.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>ib_user_sa.h</a></td><td class='ls-size'>2222</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/ib_user_sa.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/ib_user_sa.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/ib_user_verbs.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>ib_user_verbs.h</a></td><td class='ls-size'>21657</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/ib_user_verbs.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/ib_user_verbs.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/mlx4-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>mlx4-abi.h</a></td><td class='ls-size'>2864</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/mlx4-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/mlx4-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/mlx5-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>mlx5-abi.h</a></td><td class='ls-size'>7480</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/mlx5-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/mlx5-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/mthca-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>mthca-abi.h</a></td><td class='ls-size'>2932</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/mthca-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/mthca-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/nes-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>nes-abi.h</a></td><td class='ls-size'>3380</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/nes-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/nes-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/ocrdma-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>ocrdma-abi.h</a></td><td class='ls-size'>3918</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/ocrdma-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/ocrdma-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/qedr-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>qedr-abi.h</a></td><td class='ls-size'>2559</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/qedr-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/qedr-abi.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>
<tr><td class='ls-mode'>-rw-r--r--</td><td><a class='ls-blob h' href='/cgit.cgi/linux/net-next.git/tree/include/uapi/rdma/rdma_netlink.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>rdma_netlink.h</a></td><td class='ls-size'>4980</td><td><a class='button' href='/cgit.cgi/linux/net-next.git/log/include/uapi/rdma/rdma_netlink.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>log</a><a class='button' href='/cgit.cgi/linux/net-next.git/plain/include/uapi/rdma/rdma_netlink.h?h=nds-private-remove&id=f2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334'>plain</a></td></tr>