Include dependency graph for libperfnec/include/perfmon/perfmon.h:

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Data Structures
struct	pfarg_sinfo_t

struct	pfarg_pmr_t

struct	pfarg_pmd_attr_t

struct	pfarg_set_desc_t

struct	pfarg_set_info_t

struct	pfarg_ovfl_msg_t

union	pfarg_msg_t

Macros
#define	PFM_MAX_PMCS PFM_ARCH_MAX_PMCS

#define	PFM_MAX_PMDS PFM_ARCH_MAX_PMDS

#define	PFM_BPL (sizeof(uint64_t)<<3)

#define	PFM_BVSIZE(x) (((x)+PFM_BPL-1) / PFM_BPL)

#define	PFM_PMD_BV PFM_BVSIZE(PFM_MAX_PMDS)

#define	PFM_PMC_BV PFM_BVSIZE(PFM_MAX_PMCS)

#define	PFM_ARCH_MAX_PMCS 32

#define	PFM_ARCH_MAX_PMDS 32

#define	PFM_FL_NOTIFY_BLOCK 0x01 /* block task on user notifications */

#define	PFM_FL_SYSTEM_WIDE 0x02 /* create a system wide context */

#define	PFM_FL_SMPL_FMT 0x04 /* session uses sampling format */

#define	PFM_FL_OVFL_NO_MSG 0x80 /* no overflow msgs */

#define	PFM_REGFL_OVFL_NOTIFY 0x1 /* PMD: send notification on event */

#define	PFM_REGFL_RANDOM 0x2 /* PMD: randomize value after event */

#define	PFM_REGFL_NO_EMUL64 0x4 /* PMC: no 64-bit emulation */

#define	PFM_RW_PMD 1 /* simplified PMD (pfarg_pmr_t) */

#define	PFM_RW_PMC 2 /* PMC registers (pfarg_pmr_t) */

#define	PFM_RW_PMD_ATTR 3 /* extended PMD (pfarg_pmd_attr) */

#define	PFM_NO_TARGET -1 /* no target, detach */

#define	PFM_ST_START 0x1 /* start monitoring */

#define	PFM_ST_STOP 0x2 /* stop monitoring */

#define	PFM_ST_RESTART 0x3 /* resume after notify */

#define	PFM_SETFL_OVFL_SWITCH 0x01 /* enable switch on overflow (subject to individual switch_cnt */

#define	PFM_SETFL_TIME_SWITCH 0x02 /* switch set on timeout */

#define	PFM_MSG_OVFL 1 /* an overflow happened */

#define	PFM_MSG_END 2 /* thread to which context was attached ended */

#define	PFM_VERSION_MAJOR(x) (((x)>>16) & 0xffff)

#define	PFM_VERSION_MINOR(x) ((x) & 0xffff)

Typedefs
typedef int	os_err_t

Functions
os_err_t	pfm_create (int flags, pfarg_sinfo_t *sif,...)

os_err_t	pfm_write (int fd, int flags, int type, void *reg, size_t n)

os_err_t	pfm_read (int fd, int flags, int type, void *reg, size_t n)

os_err_t	pfm_set_state (int fd, int flags, int state)

os_err_t	pfm_create_sets (int fd, int flags, pfarg_set_desc_t *s, size_t sz)

os_err_t	pfm_getinfo_sets (int fd, int flags, pfarg_set_info_t *s, size_t sz)

os_err_t	pfm_attach (int fd, int flags, int target)

Macro Definition Documentation

◆ PFM_ARCH_MAX_PMCS

#define PFM_ARCH_MAX_PMCS 32

Definition at line 53 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_ARCH_MAX_PMDS

#define PFM_ARCH_MAX_PMDS 32

Definition at line 54 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_BPL

#define PFM_BPL (sizeof(uint64_t)<<3)

Definition at line 32 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_BVSIZE

#define PFM_BVSIZE ( x ) (((x)+PFM_BPL-1) / PFM_BPL)

Definition at line 33 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_FL_NOTIFY_BLOCK

#define PFM_FL_NOTIFY_BLOCK 0x01 /* block task on user notifications */

Definition at line 71 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_FL_OVFL_NO_MSG

#define PFM_FL_OVFL_NO_MSG 0x80 /* no overflow msgs */

Definition at line 74 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_FL_SMPL_FMT

#define PFM_FL_SMPL_FMT 0x04 /* session uses sampling format */

Definition at line 73 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_FL_SYSTEM_WIDE

#define PFM_FL_SYSTEM_WIDE 0x02 /* create a system wide context */

Definition at line 72 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_MAX_PMCS

#define PFM_MAX_PMCS PFM_ARCH_MAX_PMCS

Definition at line 25 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_MAX_PMDS

#define PFM_MAX_PMDS PFM_ARCH_MAX_PMDS

Definition at line 26 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_MSG_END

#define PFM_MSG_END 2 /* thread to which context was attached ended */

Definition at line 194 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_MSG_OVFL

#define PFM_MSG_OVFL 1 /* an overflow happened */

Definition at line 193 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_NO_TARGET

#define PFM_NO_TARGET -1 /* no target, detach */

Definition at line 129 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_PMC_BV

#define PFM_PMC_BV PFM_BVSIZE(PFM_MAX_PMCS)

Definition at line 35 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_PMD_BV

#define PFM_PMD_BV PFM_BVSIZE(PFM_MAX_PMDS)

Definition at line 34 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_REGFL_NO_EMUL64

#define PFM_REGFL_NO_EMUL64 0x4 /* PMC: no 64-bit emulation */

Definition at line 95 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_REGFL_OVFL_NOTIFY

#define PFM_REGFL_OVFL_NOTIFY 0x1 /* PMD: send notification on event */

Definition at line 93 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_REGFL_RANDOM

#define PFM_REGFL_RANDOM 0x2 /* PMD: randomize value after event */

Definition at line 94 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_RW_PMC

#define PFM_RW_PMC 2 /* PMC registers (pfarg_pmr_t) */

Definition at line 123 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_RW_PMD

#define PFM_RW_PMD 1 /* simplified PMD (pfarg_pmr_t) */

Definition at line 122 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_RW_PMD_ATTR

#define PFM_RW_PMD_ATTR 3 /* extended PMD (pfarg_pmd_attr) */

Definition at line 124 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_SETFL_OVFL_SWITCH

#define PFM_SETFL_OVFL_SWITCH 0x01 /* enable switch on overflow (subject to individual switch_cnt */

Definition at line 163 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_SETFL_TIME_SWITCH

#define PFM_SETFL_TIME_SWITCH 0x02 /* switch set on timeout */

Definition at line 164 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_ST_RESTART

#define PFM_ST_RESTART 0x3 /* resume after notify */

Definition at line 137 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_ST_START

#define PFM_ST_START 0x1 /* start monitoring */

Definition at line 135 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_ST_STOP

#define PFM_ST_STOP 0x2 /* stop monitoring */

Definition at line 136 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_VERSION_MAJOR

#define PFM_VERSION_MAJOR ( x ) (((x)>>16) & 0xffff)

Definition at line 196 of file libperfnec/include/perfmon/perfmon.h.

◆ PFM_VERSION_MINOR

#define PFM_VERSION_MINOR ( x ) ((x) & 0xffff)

Definition at line 197 of file libperfnec/include/perfmon/perfmon.h.

Typedef Documentation

◆ os_err_t

typedef int os_err_t

Definition at line 46 of file libperfnec/include/perfmon/perfmon.h.

Function Documentation

◆ pfm_attach()

os_err_t pfm_attach	(	int	fd,
		int	flags,
		int	target
	)

Definition at line 118 of file pfmlib_os_linux_v3.c.

{
    if (_pfmlib_major_version < 3)
        return -ENOSYS;
    return (int)syscall(PFM_pfm_attach, fd, flags, target);
}

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◆ pfm_create()

os_err_t pfm_create	(	int	flags,
		pfarg_sinfo_t *	sif,
			...
	)

Definition at line 55 of file pfmlib_os_linux_v3.c.

{
    va_list ap;
    char *name = NULL;
    void *smpl_arg = NULL;
    size_t smpl_size = 0;
    int ret;
 
    if (_pfmlib_major_version < 3) {
        errno = ENOSYS;
        return -1;
    }
 
    if (flags & PFM_FL_SMPL_FMT)
        va_start(ap, sif);
    
    if (flags & PFM_FL_SMPL_FMT) {
        name = va_arg(ap, char *);
        smpl_arg = va_arg(ap, void *);
        smpl_size = va_arg(ap, size_t);
    }
 
    ret = (int)syscall(PFM_pfm_create, flags, sif, name, smpl_arg, smpl_size);
 
    if (flags & PFM_FL_SMPL_FMT)
        va_end(ap);
 
    return ret;
}

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◆ pfm_create_sets()

os_err_t pfm_create_sets	(	int	fd,
		int	flags,
		pfarg_set_desc_t *	s,
		size_t	sz
	)

Definition at line 102 of file pfmlib_os_linux_v3.c.

{
    if (_pfmlib_major_version < 3)
        return -ENOSYS;
    return (int)syscall(PFM_pfm_create_sets, fd, flags, setd, sz);
}

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◆ pfm_getinfo_sets()

os_err_t pfm_getinfo_sets	(	int	fd,
		int	flags,
		pfarg_set_info_t *	s,
		size_t	sz
	)

Definition at line 110 of file pfmlib_os_linux_v3.c.

{
    if (_pfmlib_major_version < 3)
        return -ENOSYS;
    return (int)syscall(PFM_pfm_getinfo_sets, fd, flags, info, sz);
}

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◆ pfm_read()

os_err_t pfm_read	(	int	fd,
		int	flags,
		int	type,
		void *	reg,
		size_t	n
	)

Definition at line 94 of file pfmlib_os_linux_v3.c.

{
    if (_pfmlib_major_version < 3)
        return -ENOSYS;
    return (int)syscall(PFM_pfm_read, fd, flags, type, pms, sz);
}

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◆ pfm_set_state()

os_err_t pfm_set_state	(	int	fd,
		int	flags,
		int	state
	)

Definition at line 126 of file pfmlib_os_linux_v3.c.

{
    if (_pfmlib_major_version < 3)
        return -ENOSYS;
    return (int)syscall(PFM_pfm_set_state, fd, flags, state);
}

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◆ pfm_write()

os_err_t pfm_write	(	int	fd,
		int	flags,
		int	type,
		void *	reg,
		size_t	n
	)

Definition at line 86 of file pfmlib_os_linux_v3.c.

{
    if (_pfmlib_major_version < 3)
        return -ENOSYS;
    return (int)syscall(PFM_pfm_write, fd, flags, type, pms, sz);
}

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Data Structures

Macros

Typedefs

Functions

Macro Definition Documentation

◆ PFM_ARCH_MAX_PMCS

◆ PFM_ARCH_MAX_PMDS

◆ PFM_BPL

◆ PFM_BVSIZE

◆ PFM_FL_NOTIFY_BLOCK

◆ PFM_FL_OVFL_NO_MSG

◆ PFM_FL_SMPL_FMT

◆ PFM_FL_SYSTEM_WIDE

◆ PFM_MAX_PMCS

◆ PFM_MAX_PMDS

◆ PFM_MSG_END

◆ PFM_MSG_OVFL

◆ PFM_NO_TARGET

◆ PFM_PMC_BV

◆ PFM_PMD_BV

◆ PFM_REGFL_NO_EMUL64

◆ PFM_REGFL_OVFL_NOTIFY

◆ PFM_REGFL_RANDOM

◆ PFM_RW_PMC

◆ PFM_RW_PMD

◆ PFM_RW_PMD_ATTR

◆ PFM_SETFL_OVFL_SWITCH

◆ PFM_SETFL_TIME_SWITCH

◆ PFM_ST_RESTART

◆ PFM_ST_START

◆ PFM_ST_STOP

◆ PFM_VERSION_MAJOR

◆ PFM_VERSION_MINOR

Typedef Documentation

◆ os_err_t

Function Documentation

◆ pfm_attach()

◆ pfm_create()

◆ pfm_create_sets()

◆ pfm_getinfo_sets()

◆ pfm_read()

◆ pfm_set_state()

◆ pfm_write()