From: Lionel Sambuc Date: Fri, 25 Jul 2014 16:13:49 +0000 (+0200) Subject: Message type for SYS_SPROF and PM_SPROF. X-Git-Tag: v3.3.0~105 X-Git-Url: http://zhaoyanbai.com/repos/%22http:/static/doc/zpipe.c?a=commitdiff_plain;h=8ad307eeed527f750e175e98b5c6189486c1b5df;p=minix.git Message type for SYS_SPROF and PM_SPROF. Change-Id: I598f88af47737be0172236fa9ad24058b50d3942 --- diff --git a/include/minix/com.h b/include/minix/com.h index 56305b8bc..c21a04313 100644 --- a/include/minix/com.h +++ b/include/minix/com.h @@ -365,9 +365,7 @@ /* Field names for SYS_SPROF, _CPROF, _PROFBUF. */ #define PROF_ACTION m7_i1 /* start/stop/reset/get */ #define PROF_MEM_SIZE m7_i2 /* available memory for data */ -#define PROF_FREQ m7_i3 /* sample frequency */ #define PROF_ENDPT m7_i4 /* endpoint of caller */ -#define PROF_INTR_TYPE m7_i5 /* interrupt type */ #define PROF_CTL_PTR m7_p1 /* location of info struct */ #define PROF_MEM_PTR m7_p2 /* location of profiling data */ diff --git a/include/minix/ipc.h b/include/minix/ipc.h index abcf538ab..306117433 100644 --- a/include/minix/ipc.h +++ b/include/minix/ipc.h @@ -124,6 +124,18 @@ typedef struct { } mess_lsys_krn_readbios; _ASSERT_MSG_SIZE(mess_lsys_krn_readbios); +typedef struct { + int action; + int freq; + int intr_type; + vir_bytes ctl_ptr; + vir_bytes mem_ptr; + size_t mem_size; + + uint8_t padding[32]; +} mess_lc_pm_sprof; +_ASSERT_MSG_SIZE(mess_lc_pm_sprof); + typedef struct { int num; @@ -141,6 +153,19 @@ typedef struct { } mess_lsys_krn_sys_diagctl; _ASSERT_MSG_SIZE(mess_lsys_krn_sys_diagctl); +typedef struct { + int action; + int freq; + int intr_type; + endpoint_t endpt; + vir_bytes ctl_ptr; + vir_bytes mem_ptr; + size_t mem_size; + + uint8_t padding[28]; +} mess_lsys_krn_sys_sprof; +_ASSERT_MSG_SIZE(mess_lsys_krn_sys_sprof); + typedef struct { off_t offset; void *addr; @@ -1978,7 +2003,9 @@ typedef struct { mess_notify m_notify; mess_sigcalls m_sigcalls; + mess_lc_pm_sprof m_lc_pm_sprof; mess_lsys_krn_sys_diagctl m_lsys_krn_sys_diagctl; + mess_lsys_krn_sys_sprof m_lsys_krn_sys_sprof; mess_lsys_krn_readbios m_lsys_krn_readbios; mess_pm_lsys_sigs_signal m_pm_lsys_sigs_signal; mess_input_tty_event m_input_tty_event; diff --git a/kernel/system/do_sprofile.c b/kernel/system/do_sprofile.c index b992016af..581e35075 100644 --- a/kernel/system/do_sprofile.c +++ b/kernel/system/do_sprofile.c @@ -1,13 +1,14 @@ /* The kernel call that is implemented in this file: - * m_type: SYS_SPROFILE + * m_type: SYS_SPROF * * The parameters for this kernel call are: - * m7_i1: PROF_ACTION (start/stop profiling) - * m7_i2: PROF_MEM_SIZE (available memory for data) - * m7_i3: PROF_FREQ (requested sample frequency) - * m7_i4: PROF_ENDPT (endpoint of caller) - * m7_p1: PROF_CTL_PTR (location of info struct) - * m7_p2: PROF_MEM_PTR (location of memory for data) + * m_lsys_krn_sys_sprof.action (start/stop profiling) + * m_lsys_krn_sys_sprof.mem_size (available memory for data) + * m_lsys_krn_sys_sprof.freq (requested sample frequency) + * m_lsys_krn_sys_sprof.endpt (endpoint of caller) + * m_lsys_krn_sys_sprof.ctl_ptr (location of info struct) + * m_lsys_krn_sys_sprof.mem_ptr (location of memory for data) + * m_lsys_krn_sys_sprof.intr_type (interrupt source: RTC/NMI) * * Changes: * 14 Aug, 2006 Created (Rogier Meurs) @@ -37,7 +38,7 @@ int do_sprofile(struct proc * caller, message * m_ptr) int proc_nr; int err; - switch(m_ptr->PROF_ACTION) { + switch(m_ptr->m_lsys_krn_sys_sprof.action) { case PROF_START: /* Starting profiling. @@ -52,13 +53,13 @@ int do_sprofile(struct proc * caller, message * m_ptr) } /* Test endpoint number. */ - if(!isokendpt(m_ptr->PROF_ENDPT, &proc_nr)) + if(!isokendpt(m_ptr->m_lsys_krn_sys_sprof.endpt, &proc_nr)) return EINVAL; /* Set parameters for statistical profiler. */ - sprof_ep = m_ptr->PROF_ENDPT; - sprof_info_addr_vir = (vir_bytes) m_ptr->PROF_CTL_PTR; - sprof_data_addr_vir = (vir_bytes) m_ptr->PROF_MEM_PTR; + sprof_ep = m_ptr->m_lsys_krn_sys_sprof.endpt; + sprof_info_addr_vir = m_ptr->m_lsys_krn_sys_sprof.ctl_ptr; + sprof_data_addr_vir = m_ptr->m_lsys_krn_sys_sprof.mem_ptr; sprof_info.mem_used = 0; sprof_info.total_samples = 0; @@ -66,15 +67,17 @@ int do_sprofile(struct proc * caller, message * m_ptr) sprof_info.system_samples = 0; sprof_info.user_samples = 0; - sprof_mem_size = m_ptr->PROF_MEM_SIZE < SAMPLE_BUFFER_SIZE ? - m_ptr->PROF_MEM_SIZE : SAMPLE_BUFFER_SIZE; + sprof_mem_size = + m_ptr->m_lsys_krn_sys_sprof.mem_size < SAMPLE_BUFFER_SIZE ? + m_ptr->m_lsys_krn_sys_sprof.mem_size : SAMPLE_BUFFER_SIZE; - switch (sprofiling_type = m_ptr->PROF_INTR_TYPE) { + switch (sprofiling_type = m_ptr->m_lsys_krn_sys_sprof.intr_type) { case PROF_RTC: - init_profile_clock(m_ptr->PROF_FREQ); + init_profile_clock(m_ptr->m_lsys_krn_sys_sprof.freq); break; case PROF_NMI: - err = nmi_watchdog_start_profiling(m_ptr->PROF_FREQ); + err = nmi_watchdog_start_profiling( + _ptr->m_lsys_krn_sys_sprof.freq); if (err) return err; break; diff --git a/lib/libc/sys-minix/sprofile.c b/lib/libc/sys-minix/sprofile.c index ad04309b0..9f554a49b 100644 --- a/lib/libc/sys-minix/sprofile.c +++ b/lib/libc/sys-minix/sprofile.c @@ -19,12 +19,12 @@ int sprofile(int action, message m; memset(&m, 0, sizeof(m)); - m.PROF_ACTION = action; - m.PROF_MEM_SIZE = size; - m.PROF_FREQ = freq; - m.PROF_INTR_TYPE = type; - m.PROF_CTL_PTR = (void *) ctl_ptr; - m.PROF_MEM_PTR = (void *) mem_ptr; + m.m_lc_pm_sprof.action = action; + m.m_lc_pm_sprof.mem_size = size; + m.m_lc_pm_sprof.freq = freq; + m.m_lc_pm_sprof.intr_type = type; + m.m_lc_pm_sprof.ctl_ptr = ctl_ptr; + m.m_lc_pm_sprof.mem_ptr = mem_ptr; return _syscall(PM_PROC_NR, PM_SPROF, &m); } diff --git a/lib/libsys/sys_sprof.c b/lib/libsys/sys_sprof.c index 380609f92..5ac3550c8 100644 --- a/lib/libsys/sys_sprof.c +++ b/lib/libsys/sys_sprof.c @@ -16,13 +16,13 @@ void *mem_ptr; /* location of profiling memory */ { message m; - m.PROF_ACTION = action; - m.PROF_MEM_SIZE = size; - m.PROF_FREQ = freq; - m.PROF_INTR_TYPE = type; - m.PROF_ENDPT = endpt; - m.PROF_CTL_PTR = ctl_ptr; - m.PROF_MEM_PTR = mem_ptr; + m.m_lsys_krn_sys_sprof.action = action; + m.m_lsys_krn_sys_sprof.mem_size = size; + m.m_lsys_krn_sys_sprof.freq = freq; + m.m_lsys_krn_sys_sprof.intr_type = type; + m.m_lsys_krn_sys_sprof.endpt = endpt; + m.m_lsys_krn_sys_sprof.ctl_ptr = ctl_ptr; + m.m_lsys_krn_sys_sprof.mem_ptr = mem_ptr; return(_kernel_call(SYS_SPROF, &m)); } diff --git a/servers/pm/profile.c b/servers/pm/profile.c index 67ae14adf..67c1337f8 100644 --- a/servers/pm/profile.c +++ b/servers/pm/profile.c @@ -26,12 +26,12 @@ int do_sprofile(void) int r; - switch(m_in.PROF_ACTION) { + switch(m_in.m_lc_pm_sprof.action) { case PROF_START: - return sys_sprof(PROF_START, m_in.PROF_MEM_SIZE, m_in.PROF_FREQ, - m_in.PROF_INTR_TYPE, - who_e, m_in.PROF_CTL_PTR, m_in.PROF_MEM_PTR); + return sys_sprof(PROF_START, m_in.m_lc_pm_sprof.mem_size, + m_in.m_lc_pm_sprof.freq, m_in.m_lc_pm_sprof.intr_type, who_e, + m_in.m_lc_pm_sprof.ctl_ptr, m_in.m_lc_pm_sprof.mem_ptr); case PROF_STOP: return sys_sprof(PROF_STOP,0,0,0,0,0,0);