[v3] Many pages: Document fixed-width types with ISO C naming

Message ID	20220824185505.56382-1-alx.manpages@gmail.com (mailing list archive)
State	Rejected
Headers	show Return-Path: <bpf-owner@kernel.org> From: Alejandro Colomar <alx.manpages@gmail.com> To: linux-man@vger.kernel.org Cc: Alejandro Colomar <alx.manpages@gmail.com>, Alexei Starovoitov <ast@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Daniel Borkmann <daniel@iogearbox.net>, Zack Weinberg <zackw@panix.com>, LKML <linux-kernel@vger.kernel.org>, glibc <libc-alpha@sourceware.org>, GCC <gcc-patches@gcc.gnu.org>, bpf <bpf@vger.kernel.org>, LTP List <ltp@lists.linux.it>, Linux API <linux-api@vger.kernel.org>, linux-arch <linux-arch@vger.kernel.org>, David Laight <David.Laight@ACULAB.COM>, Joseph Myers <joseph@codesourcery.com>, Florian Weimer <fweimer@redhat.com>, Cyril Hrubis <chrubis@suse.cz>, David Howells <dhowells@redhat.com>, Arnd Bergmann <arnd@arndb.de>, Rich Felker <dalias@libc.org>, Adhemerval Zanella <adhemerval.zanella@linaro.org> Subject: [PATCH v3] Many pages: Document fixed-width types with ISO C naming Date: Wed, 24 Aug 2022 20:55:06 +0200 Message-Id: <20220824185505.56382-1-alx.manpages@gmail.com> In-Reply-To: <20210423230609.13519-1-alx.manpages@gmail.com> References: <20210423230609.13519-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[v3] Many pages: Document fixed-width types with ISO C naming \| expand [v3] Many pages: Document fixed-width types with ISO C naming

Context	Check	Description
netdev/tree_selection	success	Not a local patch

diff --git a/man2/bpf.2 b/man2/bpf.2 index d05b73ec2..84d1b62e5 100644 --- a/man2/bpf.2 +++ b/man2/bpf.2 @@ -169,34 +169,34 @@ commands: .EX union bpf_attr { struct { /* Used by BPF_MAP_CREATE */ - __u32 map_type; - __u32 key_size; /* size of key in bytes */ - __u32 value_size; /* size of value in bytes */ - __u32 max_entries; /* maximum number of entries + uint32_t map_type; + uint32_t key_size; /* size of key in bytes */ + uint32_t value_size; /* size of value in bytes */ + uint32_t max_entries; /* maximum number of entries in a map */ }; struct { /* Used by BPF_MAP_*_ELEM and BPF_MAP_GET_NEXT_KEY commands */ - __u32 map_fd; + uint32_t map_fd; __aligned_u64 key; union { __aligned_u64 value; __aligned_u64 next_key; }; - __u64 flags; + uint64_t flags; }; struct { /* Used by BPF_PROG_LOAD */ - __u32 prog_type; - __u32 insn_cnt; + uint32_t prog_type; + uint32_t insn_cnt; __aligned_u64 insns; /* \(aqconst struct bpf_insn *\(aq */ __aligned_u64 license; /* \(aqconst char *\(aq */ - __u32 log_level; /* verbosity level of verifier */ - __u32 log_size; /* size of user buffer */ + uint32_t log_level; /* verbosity level of verifier */ + uint32_t log_size; /* size of user buffer */ __aligned_u64 log_buf; /* user supplied \(aqchar *\(aq buffer */ - __u32 kern_version; + uint32_t kern_version; /* checked when prog_type=kprobe (since Linux 4.1) */ .\" commit 2541517c32be2531e0da59dfd7efc1ce844644f5 @@ -317,7 +317,7 @@ of 1 and the eBPF program contains .in +4n .EX value = bpf_map_lookup_elem(...); -*(u32 *) value = 1; +*(uint32_t *) value = 1; .EE .in .IP @@ -1212,7 +1212,7 @@ main(int argc, char *argv[]) BPF_LD_ABS(BPF_B, ETH_HLEN + offsetof(struct iphdr, protocol)), /* r0 = ip\->proto */ BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, \-4), - /* *(u32 *)(fp \- 4) = r0 */ + /* *(uint32_t *)(fp \- 4) = r0 */ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), /* r2 = fp */ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, \-4), /* r2 = r2 \- 4 */ BPF_LD_MAP_FD(BPF_REG_1, map_fd), /* r1 = map_fd */ @@ -1222,7 +1222,7 @@ main(int argc, char *argv[]) /* if (r0 == 0) goto pc+2 */ BPF_MOV64_IMM(BPF_REG_1, 1), /* r1 = 1 */ BPF_XADD(BPF_DW, BPF_REG_0, BPF_REG_1, 0, 0), - /* lock *(u64 *) r0 += r1 */ + /* lock *(uint64_t *) r0 += r1 */ .\" == atomic64_add BPF_MOV64_IMM(BPF_REG_0, 0), /* r0 = 0 */ BPF_EXIT_INSN(), /* return r0 */ diff --git a/man2/capget.2 b/man2/capget.2 index 5820c29f1..1e155075f 100644 --- a/man2/capget.2 +++ b/man2/capget.2 @@ -71,14 +71,14 @@ The structures are defined as follows. #define _LINUX_CAPABILITY_U32S_3 2 typedef struct __user_cap_header_struct { - __u32 version; - int pid; + uint32_t version; + int pid; } *cap_user_header_t; typedef struct __user_cap_data_struct { - __u32 effective; - __u32 permitted; - __u32 inheritable; + uint32_t effective; + uint32_t permitted; + uint32_t inheritable; } *cap_user_data_t; .EE .in diff --git a/man2/clone.2 b/man2/clone.2 index e3f8e6904..8964c5607 100644 --- a/man2/clone.2 +++ b/man2/clone.2 @@ -188,24 +188,24 @@ is a structure of the following form: .in +4n .EX struct clone_args { - u64 flags; /* Flags bit mask */ - u64 pidfd; /* Where to store PID file descriptor - (\fIint *\fP) */ - u64 child_tid; /* Where to store child TID, - in child\(aqs memory (\fIpid_t *\fP) */ - u64 parent_tid; /* Where to store child TID, - in parent\(aqs memory (\fIpid_t *\fP) */ - u64 exit_signal; /* Signal to deliver to parent on - child termination */ - u64 stack; /* Pointer to lowest byte of stack */ - u64 stack_size; /* Size of stack */ - u64 tls; /* Location of new TLS */ - u64 set_tid; /* Pointer to a \fIpid_t\fP array - (since Linux 5.5) */ - u64 set_tid_size; /* Number of elements in \fIset_tid\fP - (since Linux 5.5) */ - u64 cgroup; /* File descriptor for target cgroup - of child (since Linux 5.7) */ + uint64_t flags; /* Flags bit mask */ + uint64_t pidfd; /* Where to store PID file descriptor + (\fIint *\fP) */ + uint64_t child_tid; /* Where to store child TID, + in child\(aqs memory (\fIpid_t *\fP) */ + uint64_t parent_tid; /* Where to store child TID, + in parent\(aqs memory (\fIpid_t *\fP) */ + uint64_t exit_signal; /* Signal to deliver to parent on + child termination */ + uint64_t stack; /* Pointer to lowest byte of stack */ + uint64_t stack_size; /* Size of stack */ + uint64_t tls; /* Location of new TLS */ + uint64_t set_tid; /* Pointer to a \fIpid_t\fP array + (since Linux 5.5) */ + uint64_t set_tid_size; /* Number of elements in \fIset_tid\fP + (since Linux 5.5) */ + uint64_t cgroup; /* File descriptor for target cgroup + of child (since Linux 5.7) */ }; .EE .in diff --git a/man2/getunwind.2 b/man2/getunwind.2 index 94935ba02..fb64a1185 100644 --- a/man2/getunwind.2 +++ b/man2/getunwind.2 @@ -55,9 +55,9 @@ The unwind table contains entries of the following form: .PP .in +4n .EX -u64 start; (64\-bit address of start of function) -u64 end; (64\-bit address of end of function) -u64 info; (BUF\-relative offset to unwind info) +uint64_t start; (64\-bit address of start of function) +uint64_t end; (64\-bit address of end of function) +uint64_t info; (BUF\-relative offset to unwind info) .EE .in .PP diff --git a/man2/io_submit.2 b/man2/io_submit.2 index 308d90575..7eccba170 100644 --- a/man2/io_submit.2 +++ b/man2/io_submit.2 @@ -54,17 +54,17 @@ defines the parameters that control the I/O operation. #include <linux/aio_abi.h> struct iocb { - __u64 aio_data; - __u32 PADDED(aio_key, aio_rw_flags); - __u16 aio_lio_opcode; - __s16 aio_reqprio; - __u32 aio_fildes; - __u64 aio_buf; - __u64 aio_nbytes; - __s64 aio_offset; - __u64 aio_reserved2; - __u32 aio_flags; - __u32 aio_resfd; + uint64_t aio_data; + uint32_t PADDED(aio_key, aio_rw_flags); + uint16_t aio_lio_opcode; + int16_t aio_reqprio; + uint32_t aio_fildes; + uint64_t aio_buf; + uint64_t aio_nbytes; + int64_t aio_offset; + uint64_t aio_reserved2; + uint32_t aio_flags; + uint32_t aio_resfd; }; .EE .in diff --git a/man2/ioctl_ficlonerange.2 b/man2/ioctl_ficlonerange.2 index c16d14b8b..71d546578 100644 --- a/man2/ioctl_ficlonerange.2 +++ b/man2/ioctl_ficlonerange.2 @@ -52,10 +52,10 @@ the following form: .in +4n .EX struct file_clone_range { - __s64 src_fd; - __u64 src_offset; - __u64 src_length; - __u64 dest_offset; + int64_t src_fd; + uint64_t src_offset; + uint64_t src_length; + uint64_t dest_offset; }; .EE .in diff --git a/man2/ioctl_fideduperange.2 b/man2/ioctl_fideduperange.2 index 573022aac..ee857510f 100644 --- a/man2/ioctl_fideduperange.2 +++ b/man2/ioctl_fideduperange.2 @@ -44,11 +44,11 @@ This information is conveyed in a structure of the following form: .in +4n .EX struct file_dedupe_range { - __u64 src_offset; - __u64 src_length; - __u16 dest_count; - __u16 reserved1; - __u32 reserved2; + uint64_t src_offset; + uint64_t src_length; + uint16_t dest_count; + uint16_t reserved1; + uint32_t reserved2; struct file_dedupe_range_info info[0]; }; .EE @@ -70,11 +70,11 @@ and the destination information is conveyed in the following form: .in +4n .EX struct file_dedupe_range_info { - __s64 dest_fd; - __u64 dest_offset; - __u64 bytes_deduped; - __s32 status; - __u32 reserved; + int64_t dest_fd; + uint64_t dest_offset; + uint64_t bytes_deduped; + int32_t status; + uint32_t reserved; }; .EE .in diff --git a/man2/ioctl_getfsmap.2 b/man2/ioctl_getfsmap.2 index 0cc41cef5..6625041f3 100644 --- a/man2/ioctl_getfsmap.2 +++ b/man2/ioctl_getfsmap.2 @@ -28,25 +28,25 @@ The sole argument to this operation should be a pointer to a single .in +4n .EX struct fsmap { - __u32 fmr_device; /* Device ID */ - __u32 fmr_flags; /* Mapping flags */ - __u64 fmr_physical; /* Device offset of segment */ - __u64 fmr_owner; /* Owner ID */ - __u64 fmr_offset; /* File offset of segment */ - __u64 fmr_length; /* Length of segment */ - __u64 fmr_reserved[3]; /* Must be zero */ + uint32_t fmr_device; /* Device ID */ + uint32_t fmr_flags; /* Mapping flags */ + uint64_t fmr_physical; /* Device offset of segment */ + uint64_t fmr_owner; /* Owner ID */ + uint64_t fmr_offset; /* File offset of segment */ + uint64_t fmr_length; /* Length of segment */ + uint64_t fmr_reserved[3]; /* Must be zero */ }; struct fsmap_head { - __u32 fmh_iflags; /* Control flags */ - __u32 fmh_oflags; /* Output flags */ - __u32 fmh_count; /* # of entries in array incl. input */ - __u32 fmh_entries; /* # of entries filled in (output) */ - __u64 fmh_reserved[6]; /* Must be zero */ + uint32_t fmh_iflags; /* Control flags */ + uint32_t fmh_oflags; /* Output flags */ + uint32_t fmh_count; /* # of entries in array incl. input*/ + uint32_t fmh_entries; /* # of entries filled in (output) */ + uint64_t fmh_reserved[6]; /* Must be zero */ - struct fsmap fmh_keys[2]; /* Low and high keys for + struct fsmap fmh_keys[2]; /* Low and high keys for the mapping search */ - struct fsmap fmh_recs[]; /* Returned records */ + struct fsmap fmh_recs[]; /* Returned records */ }; .EE .in diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2 index 88876ce4e..fe047dea1 100644 --- a/man2/ioctl_userfaultfd.2 +++ b/man2/ioctl_userfaultfd.2 @@ -72,9 +72,9 @@ structure, defined as: .in +4n .EX struct uffdio_api { - __u64 api; /* Requested API version (input) */ - __u64 features; /* Requested features (input/output) */ - __u64 ioctls; /* Available ioctl() operations (output) */ + uint64_t api; /* Requested API version (input) */ + uint64_t features; /* Requested features (input/output) */ + uint64_t ioctls; /* Available ioctl() operations (output) */ }; .EE .in @@ -278,14 +278,14 @@ structure, defined as: .in +4n .EX struct uffdio_range { - __u64 start; /* Start of range */ - __u64 len; /* Length of range (bytes) */ + uint64_t start; /* Start of range */ + uint64_t len; /* Length of range (bytes) */ }; struct uffdio_register { struct uffdio_range range; - __u64 mode; /* Desired mode of operation (input) */ - __u64 ioctls; /* Available ioctl() operations (output) */ + uint64_t mode; /* Desired mode of operation (input) */ + uint64_t ioctls; /* Available ioctl() operations (output) */ }; .EE .in @@ -447,11 +447,11 @@ structure pointed to by .in +4n .EX struct uffdio_copy { - __u64 dst; /* Destination of copy */ - __u64 src; /* Source of copy */ - __u64 len; /* Number of bytes to copy */ - __u64 mode; /* Flags controlling behavior of copy */ - __s64 copy; /* Number of bytes copied, or negated error */ + uint64_t dst; /* Destination of copy */ + uint64_t src; /* Source of copy */ + uint64_t len; /* Number of bytes to copy */ + uint64_t mode; /* Flags controlling behavior of copy */ + int64_t copy; /* Number of bytes copied, or negated error */ }; .EE .in @@ -564,8 +564,8 @@ structure pointed to by .EX struct uffdio_zeropage { struct uffdio_range range; - __u64 mode; /* Flags controlling behavior of copy */ - __s64 zeropage; /* Number of bytes zeroed, or negated error */ + uint64_t mode; /* Flags controlling behavior of copy */ + int64_t zeropage; /* Number of bytes zeroed, or negated error */ }; .EE .in @@ -700,7 +700,7 @@ structure as shown below: .EX struct uffdio_writeprotect { struct uffdio_range range; /* Range to change write permission*/ - __u64 mode; /* Mode to change write permission */ + uint64_t mode; /* Mode to change write permission */ }; .EE .in @@ -769,9 +769,10 @@ structure as shown below: .in +4n .EX struct uffdio_continue { - struct uffdio_range range; /* Range to install PTEs for and continue */ - __u64 mode; /* Flags controlling the behavior of continue */ - __s64 mapped; /* Number of bytes mapped, or negated error */ + struct uffdio_range range; + /* Range to install PTEs for and continue */ + uint64_t mode; /* Flags controlling the behavior of continue */ + int64_t mapped; /* Number of bytes mapped, or negated error */ }; .EE .in diff --git a/man2/kcmp.2 b/man2/kcmp.2 index 886d5d66c..0c5e5096a 100644 --- a/man2/kcmp.2 +++ b/man2/kcmp.2 @@ -165,9 +165,9 @@ This structure has the form: .in +4n .EX struct kcmp_epoll_slot { - __u32 efd; - __u32 tfd; - __u64 toff; + uint32_t efd; + uint32_t tfd; + uint64_t toff; }; .EE .in diff --git a/man2/keyctl.2 b/man2/keyctl.2 index 2b57b5e12..a3cc0202d 100644 --- a/man2/keyctl.2 +++ b/man2/keyctl.2 @@ -1489,10 +1489,10 @@ parameters of the KDF operation to be applied: .in +4n .EX struct keyctl_kdf_params { - char *hashname; /* Hash algorithm name */ - char *otherinfo; /* SP800\-56A OtherInfo */ - __u32 otherinfolen; /* Length of otherinfo data */ - __u32 __spare[8]; /* Reserved */ + char *hashname; /* Hash algorithm name */ + char *otherinfo; /* SP800\-56A OtherInfo */ + uint32_t otherinfolen; /* Length of otherinfo data */ + uint32_t __spare[8]; /* Reserved */ }; .EE .in diff --git a/man2/landlock_add_rule.2 b/man2/landlock_add_rule.2 index 61a39f702..cf0892f50 100644 --- a/man2/landlock_add_rule.2 +++ b/man2/landlock_add_rule.2 @@ -53,8 +53,8 @@ points to the following structure: .in +4n .EX struct landlock_path_beneath_attr { - __u64 allowed_access; - __s32 parent_fd; + uint64_t allowed_access; + int32_t parent_fd; } __attribute__((packed)); .EE .in diff --git a/man2/landlock_create_ruleset.2 b/man2/landlock_create_ruleset.2 index 92a640e7e..aa1cb6350 100644 --- a/man2/landlock_create_ruleset.2 +++ b/man2/landlock_create_ruleset.2 @@ -39,7 +39,7 @@ It points to the following structure: .in +4n .EX struct landlock_ruleset_attr { - __u64 handled_access_fs; + uint64_t handled_access_fs; }; .EE .in diff --git a/man2/mount_setattr.2 b/man2/mount_setattr.2 index 160fd2526..c106c0fee 100644 --- a/man2/mount_setattr.2 +++ b/man2/mount_setattr.2 @@ -130,10 +130,10 @@ is a structure of the following form: .in +4n .EX struct mount_attr { - __u64 attr_set; /* Mount properties to set */ - __u64 attr_clr; /* Mount properties to clear */ - __u64 propagation; /* Mount propagation type */ - __u64 userns_fd; /* User namespace file descriptor */ + uint64_t attr_set; /* Mount properties to set */ + uint64_t attr_clr; /* Mount properties to clear */ + uint64_t propagation; /* Mount propagation type */ + uint64_t userns_fd; /* User namespace file descriptor */ }; .EE .in diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 index 8186c21c7..baae6b403 100644 --- a/man2/perf_event_open.2 +++ b/man2/perf_event_open.2 @@ -195,88 +195,88 @@ for the event being created. .in +4n .EX struct perf_event_attr { - __u32 type; /* Type of event */ - __u32 size; /* Size of attribute structure */ - __u64 config; /* Type\-specific configuration */ + uint32_t type; /* Type of event */ + uint32_t size; /* Size of attribute structure */ + uint64_t config; /* Type\-specific configuration */ union { - __u64 sample_period; /* Period of sampling */ - __u64 sample_freq; /* Frequency of sampling */ + uint64_t sample_period; /* Period of sampling */ + uint64_t sample_freq; /* Frequency of sampling */ }; - __u64 sample_type; /* Specifies values included in sample */ - __u64 read_format; /* Specifies values returned in read */ + uint64_t sample_type; /* Specifies values included in sample */ + uint64_t read_format; /* Specifies values returned in read */ - __u64 disabled : 1, /* off by default */ - inherit : 1, /* children inherit it */ - pinned : 1, /* must always be on PMU */ - exclusive : 1, /* only group on PMU */ - exclude_user : 1, /* don\(aqt count user */ - exclude_kernel : 1, /* don\(aqt count kernel */ - exclude_hv : 1, /* don\(aqt count hypervisor */ - exclude_idle : 1, /* don\(aqt count when idle */ - mmap : 1, /* include mmap data */ - comm : 1, /* include comm data */ - freq : 1, /* use freq, not period */ - inherit_stat : 1, /* per task counts */ - enable_on_exec : 1, /* next exec enables */ - task : 1, /* trace fork/exit */ - watermark : 1, /* wakeup_watermark */ - precise_ip : 2, /* skid constraint */ - mmap_data : 1, /* non\-exec mmap data */ - sample_id_all : 1, /* sample_type all events */ - exclude_host : 1, /* don\(aqt count in host */ - exclude_guest : 1, /* don\(aqt count in guest */ - exclude_callchain_kernel : 1, - /* exclude kernel callchains */ - exclude_callchain_user : 1, - /* exclude user callchains */ - mmap2 : 1, /* include mmap with inode data */ - comm_exec : 1, /* flag comm events that are - due to exec */ - use_clockid : 1, /* use clockid for time fields */ - context_switch : 1, /* context switch data */ - write_backward : 1, /* Write ring buffer from end - to beginning */ - namespaces : 1, /* include namespaces data */ - ksymbol : 1, /* include ksymbol events */ - bpf_event : 1, /* include bpf events */ - aux_output : 1, /* generate AUX records - instead of events */ - cgroup : 1, /* include cgroup events */ - text_poke : 1, /* include text poke events */ + uint64_t disabled : 1, /* off by default */ + inherit : 1, /* children inherit it */ + pinned : 1, /* must always be on PMU */ + exclusive : 1, /* only group on PMU */ + exclude_user : 1, /* don\(aqt count user */ + exclude_kernel : 1, /* don\(aqt count kernel */ + exclude_hv : 1, /* don\(aqt count hypervisor */ + exclude_idle : 1, /* don\(aqt count when idle */ + mmap : 1, /* include mmap data */ + comm : 1, /* include comm data */ + freq : 1, /* use freq, not period */ + inherit_stat : 1, /* per task counts */ + enable_on_exec : 1, /* next exec enables */ + task : 1, /* trace fork/exit */ + watermark : 1, /* wakeup_watermark */ + precise_ip : 2, /* skid constraint */ + mmap_data : 1, /* non\-exec mmap data */ + sample_id_all : 1, /* sample_type all events */ + exclude_host : 1, /* don\(aqt count in host */ + exclude_guest : 1, /* don\(aqt count in guest */ + exclude_callchain_kernel : 1, + /* exclude kernel callchains */ + exclude_callchain_user : 1, + /* exclude user callchains */ + mmap2 : 1, /* include mmap with inode data */ + comm_exec : 1, /* flag comm events that are + due to exec */ + use_clockid : 1, /* use clockid for time fields */ + context_switch : 1, /* context switch data */ + write_backward : 1, /* Write ring buffer from end + to beginning */ + namespaces : 1, /* include namespaces data */ + ksymbol : 1, /* include ksymbol events */ + bpf_event : 1, /* include bpf events */ + aux_output : 1, /* generate AUX records + instead of events */ + cgroup : 1, /* include cgroup events */ + text_poke : 1, /* include text poke events */ - __reserved_1 : 30; + __reserved_1 :30; union { - __u32 wakeup_events; /* wakeup every n events */ - __u32 wakeup_watermark; /* bytes before wakeup */ + uint32_t wakeup_events; /* wakeup every n events */ + uint32_t wakeup_watermark; /* bytes before wakeup */ }; - __u32 bp_type; /* breakpoint type */ + uint32_t bp_type; /* breakpoint type */ union { - __u64 bp_addr; /* breakpoint address */ - __u64 kprobe_func; /* for perf_kprobe */ - __u64 uprobe_path; /* for perf_uprobe */ - __u64 config1; /* extension of config */ + uint64_t bp_addr; /* breakpoint address */ + uint64_t kprobe_func; /* for perf_kprobe */ + uint64_t uprobe_path; /* for perf_uprobe */ + uint64_t config1; /* extension of config */ }; union { - __u64 bp_len; /* breakpoint length */ - __u64 kprobe_addr; /* with kprobe_func == NULL */ - __u64 probe_offset; /* for perf_[k,u]probe */ - __u64 config2; /* extension of config1 */ + uint64_t bp_len; /* breakpoint length */ + uint64_t kprobe_addr; /* with kprobe_func == NULL */ + uint64_t probe_offset; /* for perf_[k,u]probe */ + uint64_t config2; /* extension of config1 */ }; - __u64 branch_sample_type; /* enum perf_branch_sample_type */ - __u64 sample_regs_user; /* user regs to dump on samples */ - __u32 sample_stack_user; /* size of stack to dump on - samples */ - __s32 clockid; /* clock to use for time fields */ - __u64 sample_regs_intr; /* regs to dump on samples */ - __u32 aux_watermark; /* aux bytes before wakeup */ - __u16 sample_max_stack; /* max frames in callchain */ - __u16 __reserved_2; /* align to u64 */ + uint64_t branch_sample_type; /* enum perf_branch_sample_type */ + uint64_t sample_regs_user; /* user regs to dump on samples */ + uint32_t sample_stack_user; /* size of stack to dump on + samples */ + int32_t clockid; /* clock to use for time fields */ + uint64_t sample_regs_intr; /* regs to dump on samples */ + uint32_t aux_watermark; /* aux bytes before wakeup */ + uint16_t sample_max_stack; /* max frames in callchain */ + uint16_t __reserved_2; /* align to uint64_t */ }; .EE @@ -1121,12 +1121,12 @@ The layout is described by this pseudo-structure: .in +4n .EX struct sample_id { - { u32 pid, tid; } /* if PERF_SAMPLE_TID set */ - { u64 time; } /* if PERF_SAMPLE_TIME set */ - { u64 id; } /* if PERF_SAMPLE_ID set */ - { u64 stream_id;} /* if PERF_SAMPLE_STREAM_ID set */ - { u32 cpu, res; } /* if PERF_SAMPLE_CPU set */ - { u64 id; } /* if PERF_SAMPLE_IDENTIFIER set */ + { uint32_t pid, tid; } /* if PERF_SAMPLE_TID set */ + { uint64_t time; } /* if PERF_SAMPLE_TIME set */ + { uint64_t id; } /* if PERF_SAMPLE_ID set */ + { uint64_t stream_id;} /* if PERF_SAMPLE_STREAM_ID set */ + { uint32_t cpu, res; } /* if PERF_SAMPLE_CPU set */ + { uint64_t id; } /* if PERF_SAMPLE_IDENTIFIER set*/ }; .EE .in @@ -1492,12 +1492,12 @@ was specified to allow reading all events in a group at once: .in +4n .EX struct read_format { - u64 nr; /* The number of events */ - u64 time_enabled; /* if PERF_FORMAT_TOTAL_TIME_ENABLED */ - u64 time_running; /* if PERF_FORMAT_TOTAL_TIME_RUNNING */ + uint64_t nr; /* The number of events */ + uint64_t time_enabled; /* if PERF_FORMAT_TOTAL_TIME_ENABLED */ + uint64_t time_running; /* if PERF_FORMAT_TOTAL_TIME_RUNNING */ struct { - u64 value; /* The value of the event */ - u64 id; /* if PERF_FORMAT_ID */ + uint64_t value; /* The value of the event */ + uint64_t id; /* if PERF_FORMAT_ID */ } values[nr]; }; .EE @@ -1512,10 +1512,10 @@ specified: .in +4n .EX struct read_format { - u64 value; /* The value of the event */ - u64 time_enabled; /* if PERF_FORMAT_TOTAL_TIME_ENABLED */ - u64 time_running; /* if PERF_FORMAT_TOTAL_TIME_RUNNING */ - u64 id; /* if PERF_FORMAT_ID */ + uint64_t value; /* The value of the event */ + uint64_t time_enabled; /* if PERF_FORMAT_TOTAL_TIME_ENABLED */ + uint64_t time_running; /* if PERF_FORMAT_TOTAL_TIME_RUNNING */ + uint64_t id; /* if PERF_FORMAT_ID */ }; .EE .in @@ -1572,36 +1572,36 @@ The structure of the first metadata mmap page is as follows: .in +4n .EX struct perf_event_mmap_page { - __u32 version; /* version number of this structure */ - __u32 compat_version; /* lowest version this is compat with */ - __u32 lock; /* seqlock for synchronization */ - __u32 index; /* hardware counter identifier */ - __s64 offset; /* add to hardware counter value */ - __u64 time_enabled; /* time event active */ - __u64 time_running; /* time event on CPU */ + uint32_t version; /* version number of this structure */ + uint32_t compat_version; /* lowest version this is compat with*/ + uint32_t lock; /* seqlock for synchronization */ + uint32_t index; /* hardware counter identifier */ + int64_t offset; /* add to hardware counter value */ + uint64_t time_enabled; /* time event active */ + uint64_t time_running; /* time event on CPU */ union { - __u64 capabilities; + uint64_t capabilities; struct { - __u64 cap_usr_time / cap_usr_rdpmc / cap_bit0 : 1, - cap_bit0_is_deprecated : 1, - cap_user_rdpmc : 1, - cap_user_time : 1, - cap_user_time_zero : 1, + uint64_t cap_usr_time / cap_usr_rdpmc / cap_bit0 : 1, + cap_bit0_is_deprecated : 1, + cap_user_rdpmc : 1, + cap_user_time : 1, + cap_user_time_zero : 1, }; }; - __u16 pmc_width; - __u16 time_shift; - __u32 time_mult; - __u64 time_offset; - __u64 __reserved[120]; /* Pad to 1 k */ - __u64 data_head; /* head in the data section */ - __u64 data_tail; /* user\-space written tail */ - __u64 data_offset; /* where the buffer starts */ - __u64 data_size; /* data buffer size */ - __u64 aux_head; - __u64 aux_tail; - __u64 aux_offset; - __u64 aux_size; + uint16_t pmc_width; + uint16_t time_shift; + uint32_t time_mult; + uint64_t time_offset; + uint64_t __reserved[120]; /* Pad to 1 k */ + uint64_t data_head; /* head in the data section */ + uint64_t data_tail; /* user\-space written tail */ + uint64_t data_offset; /* where the buffer starts */ + uint64_t data_size; /* data buffer size */ + uint64_t aux_head; + uint64_t aux_tail; + uint64_t aux_offset; + uint64_t aux_size; } .EE @@ -1681,9 +1681,9 @@ the following code can be used to do a read: .IP .in +4n .EX -u32 seq, time_mult, time_shift, idx, width; -u64 count, enabled, running; -u64 cyc, time_offset; +uint32_t seq, time_mult, time_shift, idx, width; +uint64_t count, enabled, running; +uint64_t cyc, time_offset; do { seq = pc\->lock; @@ -1749,11 +1749,11 @@ delta since .IP .in +4n .EX -u64 quot, rem; -u64 delta; +uint64_t quot, rem; +uint64_t delta; quot = cyc >> time_shift; -rem = cyc & (((u64)1 << time_shift) \- 1); +rem = cyc & (((uint64_t) 1 << time_shift) \- 1); delta = time_offset + quot * time_mult + ((rem * time_mult) >> time_shift); .EE @@ -1808,7 +1808,7 @@ And vice versa: .in +4n .EX quot = cyc >> time_shift; -rem = cyc & (((u64)1 << time_shift) \- 1); +rem = cyc & (((uint64_t) 1 << time_shift) \- 1); timestamp = time_zero + quot * time_mult + ((rem * time_mult) >> time_shift); .EE @@ -1910,9 +1910,9 @@ The mmap values start with a header: .in +4n .EX struct perf_event_header { - __u32 type; - __u16 misc; - __u16 size; + uint32_t type; + uint16_t misc; + uint16_t size; }; .EE .in @@ -2031,12 +2031,12 @@ They have the following structure: .in +4n .EX struct { - struct perf_event_header header; - u32 pid, tid; - u64 addr; - u64 len; - u64 pgoff; - char filename[]; + struct perf_event_header header; + uint32_t pid, tid; + uint64_t addr; + uint64_t len; + uint64_t pgoff; + char filename[]; }; .EE .in @@ -2064,10 +2064,10 @@ This record indicates when events are lost. .in +4n .EX struct { - struct perf_event_header header; - u64 id; - u64 lost; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t id; + uint64_t lost; + struct sample_id sample_id; }; .EE .in @@ -2086,11 +2086,11 @@ This record indicates a change in the process name. .in +4n .EX struct { - struct perf_event_header header; - u32 pid; - u32 tid; - char comm[]; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t pid; + uint32_t tid; + char comm[]; + struct sample_id sample_id; }; .EE .in @@ -2112,11 +2112,11 @@ This record indicates a process exit event. .in +4n .EX struct { - struct perf_event_header header; - u32 pid, ppid; - u32 tid, ptid; - u64 time; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t pid, ppid; + uint32_t tid, ptid; + uint64_t time; + struct sample_id sample_id; }; .EE .in @@ -2127,11 +2127,11 @@ This record indicates a throttle/unthrottle event. .in +4n .EX struct { - struct perf_event_header header; - u64 time; - u64 id; - u64 stream_id; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t time; + uint64_t id; + uint64_t stream_id; + struct sample_id sample_id; }; .EE .in @@ -2142,11 +2142,11 @@ This record indicates a fork event. .in +4n .EX struct { - struct perf_event_header header; - u32 pid, ppid; - u32 tid, ptid; - u64 time; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t pid, ppid; + uint32_t tid, ptid; + uint64_t time; + struct sample_id sample_id; }; .EE .in @@ -2157,10 +2157,10 @@ This record indicates a read event. .in +4n .EX struct { - struct perf_event_header header; - u32 pid, tid; - struct read_format values; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t pid, tid; + struct read_format values; + struct sample_id sample_id; }; .EE .in @@ -2172,39 +2172,39 @@ This record indicates a sample. .EX struct { struct perf_event_header header; - u64 sample_id; /* if PERF_SAMPLE_IDENTIFIER */ - u64 ip; /* if PERF_SAMPLE_IP */ - u32 pid, tid; /* if PERF_SAMPLE_TID */ - u64 time; /* if PERF_SAMPLE_TIME */ - u64 addr; /* if PERF_SAMPLE_ADDR */ - u64 id; /* if PERF_SAMPLE_ID */ - u64 stream_id; /* if PERF_SAMPLE_STREAM_ID */ - u32 cpu, res; /* if PERF_SAMPLE_CPU */ - u64 period; /* if PERF_SAMPLE_PERIOD */ + uint64_t sample_id; /* if PERF_SAMPLE_IDENTIFIER */ + uint64_t ip; /* if PERF_SAMPLE_IP */ + uint32_t pid, tid; /* if PERF_SAMPLE_TID */ + uint64_t time; /* if PERF_SAMPLE_TIME */ + uint64_t addr; /* if PERF_SAMPLE_ADDR */ + uint64_t id; /* if PERF_SAMPLE_ID */ + uint64_t stream_id; /* if PERF_SAMPLE_STREAM_ID */ + uint32_t cpu, res; /* if PERF_SAMPLE_CPU */ + uint64_t period; /* if PERF_SAMPLE_PERIOD */ struct read_format v; - /* if PERF_SAMPLE_READ */ - u64 nr; /* if PERF_SAMPLE_CALLCHAIN */ - u64 ips[nr]; /* if PERF_SAMPLE_CALLCHAIN */ - u32 size; /* if PERF_SAMPLE_RAW */ - char data[size]; /* if PERF_SAMPLE_RAW */ - u64 bnr; /* if PERF_SAMPLE_BRANCH_STACK */ + /* if PERF_SAMPLE_READ */ + uint64_t nr; /* if PERF_SAMPLE_CALLCHAIN */ + uint64_t ips[nr]; /* if PERF_SAMPLE_CALLCHAIN */ + uint32_t size; /* if PERF_SAMPLE_RAW */ + char data[size]; /* if PERF_SAMPLE_RAW */ + uint64_t bnr; /* if PERF_SAMPLE_BRANCH_STACK*/ struct perf_branch_entry lbr[bnr]; - /* if PERF_SAMPLE_BRANCH_STACK */ - u64 abi; /* if PERF_SAMPLE_REGS_USER */ - u64 regs[weight(mask)]; - /* if PERF_SAMPLE_REGS_USER */ - u64 size; /* if PERF_SAMPLE_STACK_USER */ - char data[size]; /* if PERF_SAMPLE_STACK_USER */ - u64 dyn_size; /* if PERF_SAMPLE_STACK_USER && - size != 0 */ - u64 weight; /* if PERF_SAMPLE_WEIGHT */ - u64 data_src; /* if PERF_SAMPLE_DATA_SRC */ - u64 transaction; /* if PERF_SAMPLE_TRANSACTION */ - u64 abi; /* if PERF_SAMPLE_REGS_INTR */ - u64 regs[weight(mask)]; - /* if PERF_SAMPLE_REGS_INTR */ - u64 phys_addr; /* if PERF_SAMPLE_PHYS_ADDR */ - u64 cgroup; /* if PERF_SAMPLE_CGROUP */ + /* if PERF_SAMPLE_BRANCH_STACK*/ + uint64_t abi; /* if PERF_SAMPLE_REGS_USER */ + uint64_t regs[weight(mask)]; + /* if PERF_SAMPLE_REGS_USER */ + uint64_t size; /* if PERF_SAMPLE_STACK_USER */ + char data[size]; /* if PERF_SAMPLE_STACK_USER */ + uint64_t dyn_size; /* if PERF_SAMPLE_STACK_USER && + size != 0 */ + uint64_t weight; /* if PERF_SAMPLE_WEIGHT */ + uint64_t data_src; /* if PERF_SAMPLE_DATA_SRC */ + uint64_t transaction;/* if PERF_SAMPLE_TRANSACTION */ + uint64_t abi; /* if PERF_SAMPLE_REGS_INTR */ + uint64_t regs[weight(mask)]; + /* if PERF_SAMPLE_REGS_INTR */ + uint64_t phys_addr; /* if PERF_SAMPLE_PHYS_ADDR */ + uint64_t cgroup; /* if PERF_SAMPLE_CGROUP */ }; .EE .in @@ -2654,20 +2654,20 @@ shared mappings. .in +4n .EX struct { - struct perf_event_header header; - u32 pid; - u32 tid; - u64 addr; - u64 len; - u64 pgoff; - u32 maj; - u32 min; - u64 ino; - u64 ino_generation; - u32 prot; - u32 flags; - char filename[]; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t pid; + uint32_t tid; + uint64_t addr; + uint64_t len; + uint64_t pgoff; + uint32_t maj; + uint32_t min; + uint64_t ino; + uint64_t ino_generation; + uint32_t prot; + uint32_t flags; + char filename[]; + struct sample_id sample_id; }; .EE .in @@ -2718,11 +2718,11 @@ AUX buffer region. .in +4n .EX struct { - struct perf_event_header header; - u64 aux_offset; - u64 aux_size; - u64 flags; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t aux_offset; + uint64_t aux_size; + uint64_t flags; + struct sample_id sample_id; }; .EE .in @@ -2757,9 +2757,9 @@ addresses in the AUX buffer with the proper executable. .in +4n .EX struct { - struct perf_event_header header; - u32 pid; - u32 tid; + struct perf_event_header header; + uint32_t pid; + uint32_t tid; }; .EE .in @@ -2780,9 +2780,9 @@ indicates some number of samples that may have been lost. .in +4n .EX struct { - struct perf_event_header header; - u64 lost; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t lost; + struct sample_id sample_id; }; .EE .in @@ -2829,10 +2829,10 @@ or away from the current process. .in +4n .EX struct { - struct perf_event_header header; - u32 next_prev_pid; - u32 next_prev_tid; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t next_prev_pid; + uint32_t next_prev_tid; + struct sample_id sample_id; }; .EE .in @@ -2854,12 +2854,12 @@ This record includes various namespace information of a process. .in +4n .EX struct { - struct perf_event_header header; - u32 pid; - u32 tid; - u64 nr_namespaces; - struct { u64 dev, inode } [nr_namespaces]; - struct sample_id sample_id; + struct perf_event_header header; + uint32_t pid; + uint32_t tid; + uint64_t nr_namespaces; + struct { uint64_t dev, inode } [nr_namespaces]; + struct sample_id sample_id; }; .EE .in @@ -2912,13 +2912,13 @@ This record indicates kernel symbol register/unregister events. .in +4n .EX struct { - struct perf_event_header header; - u64 addr; - u32 len; - u16 ksym_type; - u16 flags; - char name[]; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t addr; + uint32_t len; + uint16_t ksym_type; + uint16_t flags; + char name[]; + struct sample_id sample_id; }; .EE .in @@ -2952,12 +2952,12 @@ This record indicates BPF program is loaded or unloaded. .in +4n .EX struct { - struct perf_event_header header; - u16 type; - u16 flags; - u32 id; - u8 tag[BPF_TAG_SIZE]; - struct sample_id sample_id; + struct perf_event_header header; + uint16_t type; + uint16_t flags; + uint32_t id; + uint8_t tag[BPF_TAG_SIZE]; + struct sample_id sample_id; }; .EE .in @@ -2991,10 +2991,10 @@ This record indicates a new cgroup is created and activated. .in +4n .EX struct { - struct perf_event_header header; - u64 id; - char path[]; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t id; + char path[]; + struct sample_id sample_id; }; .EE .in @@ -3019,12 +3019,12 @@ and the corresponding length is zero in this case. .in +4n .EX struct { - struct perf_event_header header; - u64 addr; - u16 old_len; - u16 new_len; - u8 bytes[]; - struct sample_id sample_id; + struct perf_event_header header; + uint64_t addr; + uint16_t old_len; + uint16_t new_len; + uint8_t bytes[]; + struct sample_id sample_id; }; .EE .in @@ -3282,9 +3282,9 @@ The argument is a pointer to a structure .in +4n .EX struct perf_event_query_bpf { - __u32 ids_len; - __u32 prog_cnt; - __u32 ids[0]; + uint32_t ids_len; + uint32_t prog_cnt; + uint32_t ids[0]; }; .EE .in diff --git a/man2/ptrace.2 b/man2/ptrace.2 index 734645d29..d552d0256 100644 --- a/man2/ptrace.2 +++ b/man2/ptrace.2 @@ -395,10 +395,10 @@ etc.) that are not otherwise exposed to user space. .in +4n .EX struct ptrace_peeksiginfo_args { - u64 off; /* Ordinal position in queue at which - to start copying signals */ - u32 flags; /* PTRACE_PEEKSIGINFO_SHARED or 0 */ - s32 nr; /* Number of signals to copy */ + uint64_t off; /* Ordinal position in queue at which + to start copying signals */ + uint32_t flags; /* PTRACE_PEEKSIGINFO_SHARED or 0 */ + int32_t nr; /* Number of signals to copy */ }; .EE .in @@ -1041,28 +1041,28 @@ structure contains the following fields: .in +4n .EX struct ptrace_syscall_info { - __u8 op; /* Type of system call stop */ - __u32 arch; /* AUDIT_ARCH_* value; see seccomp(2) */ - __u64 instruction_pointer; /* CPU instruction pointer */ - __u64 stack_pointer; /* CPU stack pointer */ + uint8_t op; /* Type of system call stop */ + uint32_t arch; /* AUDIT_ARCH_* value; see seccomp(2) */ + uint64_t instruction_pointer; /* CPU instruction pointer*/ + uint64_t stack_pointer; /* CPU stack pointer */ union { struct { /* op == PTRACE_SYSCALL_INFO_ENTRY */ - __u64 nr; /* System call number */ - __u64 args[6]; /* System call arguments */ + uint64_t nr; /* System call number */ + uint64_t args[6]; /* System call arguments */ } entry; struct { /* op == PTRACE_SYSCALL_INFO_EXIT */ - __s64 rval; /* System call return value */ - __u8 is_error; /* System call error flag; - Boolean: does rval contain - an error value (\-ERRCODE) or - a nonerror return value? */ + int64_t rval; /* System call return value */ + uint8_t is_error; /* System call error flag; + Boolean: does rval contain + an error value (\-ERRCODE) or + a nonerror return value? */ } exit; struct { /* op == PTRACE_SYSCALL_INFO_SECCOMP */ - __u64 nr; /* System call number */ - __u64 args[6]; /* System call arguments */ - __u32 ret_data; /* SECCOMP_RET_DATA portion - of SECCOMP_RET_TRACE - return value */ + uint64_t nr; /* System call number */ + uint64_t args[6]; /* System call arguments */ + uint32_t ret_data; /* SECCOMP_RET_DATA portion + of SECCOMP_RET_TRACE + return value */ } seccomp; }; }; diff --git a/man2/sched_setattr.2 b/man2/sched_setattr.2 index 701970369..221438336 100644 --- a/man2/sched_setattr.2 +++ b/man2/sched_setattr.2 @@ -87,17 +87,17 @@ This structure has the following form: .in +4n .EX struct sched_attr { - u32 size; /* Size of this structure */ - u32 sched_policy; /* Policy (SCHED_*) */ - u64 sched_flags; /* Flags */ - s32 sched_nice; /* Nice value (SCHED_OTHER, - SCHED_BATCH) */ - u32 sched_priority; /* Static priority (SCHED_FIFO, - SCHED_RR) */ + uint32_t size; /* Size of this structure */ + uint32_t sched_policy; /* Policy (SCHED_*) */ + uint64_t sched_flags; /* Flags */ + int32_t sched_nice; /* Nice value (SCHED_OTHER, + SCHED_BATCH) */ + uint32_t sched_priority; /* Static priority (SCHED_FIFO, + SCHED_RR) */ /* Remaining fields are for SCHED_DEADLINE */ - u64 sched_runtime; - u64 sched_deadline; - u64 sched_period; + uint64_t sched_runtime; + uint64_t sched_deadline; + uint64_t sched_period; }; .EE .in diff --git a/man2/seccomp.2 b/man2/seccomp.2 index c49076ea3..a3a0e6fa1 100644 --- a/man2/seccomp.2 +++ b/man2/seccomp.2 @@ -275,9 +275,9 @@ which has the following form: .IP .EX struct seccomp_notif_sizes - __u16 seccomp_notif; /* Size of notification structure */ - __u16 seccomp_notif_resp; /* Size of response structure */ - __u16 seccomp_data; /* Size of \(aqstruct seccomp_data\(aq */ + uint16_t seccomp_notif; /* Size of notification structure */ + uint16_t seccomp_notif_resp; /* Size of response structure */ + uint16_t seccomp_data; /* Size of \(aqstruct seccomp_data\(aq */ }; .EE .IP @@ -306,10 +306,10 @@ Each program must contain one or more BPF instructions: .in +4n .EX struct sock_filter { /* Filter block */ - __u16 code; /* Actual filter code */ - __u8 jt; /* Jump true */ - __u8 jf; /* Jump false */ - __u32 k; /* Generic multiuse field */ + uint16_t code; /* Actual filter code */ + uint8_t jt; /* Jump true */ + uint8_t jf; /* Jump false */ + uint32_t k; /* Generic multiuse field */ }; .EE .in @@ -328,11 +328,11 @@ buffer of the following form: .in +4n .EX struct seccomp_data { - int nr; /* System call number */ - __u32 arch; /* AUDIT_ARCH_* value - (see <linux/audit.h>) */ - __u64 instruction_pointer; /* CPU instruction pointer */ - __u64 args[6]; /* Up to 6 system call arguments */ + int nr; /* System call number */ + uint32_t arch; /* AUDIT_ARCH_* value + (see <linux/audit.h>) */ + uint64_t instruction_pointer; /* CPU instruction pointer */ + uint64_t args[6]; /* Up to 6 system call arguments */ }; .EE .in diff --git a/man2/seccomp_unotify.2 b/man2/seccomp_unotify.2 index bfb968014..b75160a6b 100644 --- a/man2/seccomp_unotify.2 +++ b/man2/seccomp_unotify.2 @@ -23,7 +23,7 @@ Standard C library .BI " struct seccomp_notif *" req ); .BI "int ioctl(int " fd ", SECCOMP_IOCTL_NOTIF_SEND," .BI " struct seccomp_notif_resp *" resp ); -.BI "int ioctl(int " fd ", SECCOMP_IOCTL_NOTIF_ID_VALID, __u64 *" id ); +.BI "int ioctl(int " fd ", SECCOMP_IOCTL_NOTIF_ID_VALID, uint64_t *" id ); .BI "int ioctl(int " fd ", SECCOMP_IOCTL_NOTIF_ADDFD," .BI " struct seccomp_notif_addfd *" addfd ); .fi @@ -321,10 +321,10 @@ This structure must be zeroed out before the call. .in +4n .EX struct seccomp_notif { - __u64 id; /* Cookie */ - __u32 pid; /* TID of target thread */ - __u32 flags; /* Currently unused (0) */ - struct seccomp_data data; /* See seccomp(2) */ + uint64_t id; /* Cookie */ + uint32_t pid; /* TID of target thread */ + uint32_t flags; /* Currently unused (0) */ + struct seccomp_data data; /* See seccomp(2) */ }; .EE .in @@ -503,10 +503,10 @@ argument of this structure is a pointer to a structure of the following form: .in +4n .EX struct seccomp_notif_resp { - __u64 id; /* Cookie value */ - __s64 val; /* Success return value */ - __s32 error; /* 0 (success) or negative error number */ - __u32 flags; /* See below */ + uint64_t id; /* Cookie value */ + int64_t val; /* Success return value */ + int32_t error; /* 0 (success) or negative error number */ + uint32_t flags; /* See below */ }; .EE .in @@ -694,13 +694,13 @@ argument is a pointer to a structure of the following form: .in +4n .EX struct seccomp_notif_addfd { - __u64 id; /* Cookie value */ - __u32 flags; /* Flags */ - __u32 srcfd; /* Local file descriptor number */ - __u32 newfd; /* 0 or desired file descriptor - number in target */ - __u32 newfd_flags; /* Flags to set on target file - descriptor */ + uint64_t id; /* Cookie value */ + uint32_t flags; /* Flags */ + uint32_t srcfd; /* Local file descriptor number */ + uint32_t newfd; /* 0 or desired file descriptor + number in target */ + uint32_t newfd_flags; /* Flags to set on target file + descriptor */ }; .EE .in diff --git a/man2/statx.2 b/man2/statx.2 index 0d1b4591f..c339c65f3 100644 --- a/man2/statx.2 +++ b/man2/statx.2 @@ -31,20 +31,20 @@ The returned buffer is a structure of the following type: .in +4n .EX struct statx { - __u32 stx_mask; /* Mask of bits indicating - filled fields */ - __u32 stx_blksize; /* Block size for filesystem I/O */ - __u64 stx_attributes; /* Extra file attribute indicators */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File type and mode */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* Total size in bytes */ - __u64 stx_blocks; /* Number of 512B blocks allocated */ - __u64 stx_attributes_mask; - /* Mask to show what\(aqs supported - in stx_attributes */ + uint32_t stx_mask; /* Mask of bits indicating + filled fields */ + uint32_t stx_blksize; /* Block size for filesystem I/O */ + uint64_t stx_attributes; /* Extra file attribute indicators */ + uint32_t stx_nlink; /* Number of hard links */ + uint32_t stx_uid; /* User ID of owner */ + uint32_t stx_gid; /* Group ID of owner */ + uint16_t stx_mode; /* File type and mode */ + uint64_t stx_ino; /* Inode number */ + uint64_t stx_size; /* Total size in bytes */ + uint64_t stx_blocks; /* Number of 512B blocks allocated */ + uint64_t stx_attributes_mask; + /* Mask to show what\(aqs supported + in stx_attributes */ /* The following fields are file timestamps */ struct statx_timestamp stx_atime; /* Last access */ @@ -54,14 +54,14 @@ struct statx { /* If this file represents a device, then the next two fields contain the ID of the device */ - __u32 stx_rdev_major; /* Major ID */ - __u32 stx_rdev_minor; /* Minor ID */ + uint32_t stx_rdev_major; /* Major ID */ + uint32_t stx_rdev_minor; /* Minor ID */ /* The next two fields contain the ID of the device containing the filesystem where the file resides */ - __u32 stx_dev_major; /* Major ID */ - __u32 stx_dev_minor; /* Minor ID */ - __u64 stx_mnt_id; /* Mount ID */ + uint32_t stx_dev_major; /* Major ID */ + uint32_t stx_dev_minor; /* Minor ID */ + uint64_t stx_mnt_id; /* Mount ID */ }; .EE .in @@ -71,8 +71,8 @@ The file timestamps are structures of the following type: .in +4n .EX struct statx_timestamp { - __s64 tv_sec; /* Seconds since the Epoch (UNIX time) */ - __u32 tv_nsec; /* Nanoseconds since tv_sec */ + int64_t tv_sec; /* Seconds since the Epoch (UNIX time) */ + uint32_t tv_nsec; /* Nanoseconds since tv_sec */ }; .EE .in diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2 index a49bc984c..eda0ca10d 100644 --- a/man2/userfaultfd.2 +++ b/man2/userfaultfd.2 @@ -397,31 +397,31 @@ or an event required for the non-cooperative userfaultfd usage: .in +4n .EX struct uffd_msg { - __u8 event; /* Type of event */ + uint8_t event; /* Type of event */ ... union { struct { - __u64 flags; /* Flags describing fault */ - __u64 address; /* Faulting address */ + uint64_t flags; /* Flags describing fault */ + uint64_t address; /* Faulting address */ union { - __u32 ptid; /* Thread ID of the fault */ + uint32_t ptid; /* Thread ID of the fault */ } feat; } pagefault; - struct { /* Since Linux 4.11 */ - __u32 ufd; /* Userfault file descriptor - of the child process */ + struct { /* Since Linux 4.11 */ + uint32_t ufd; /* Userfault file descriptor + of the child process */ } fork; - struct { /* Since Linux 4.11 */ - __u64 from; /* Old address of remapped area */ - __u64 to; /* New address of remapped area */ - __u64 len; /* Original mapping length */ + struct { /* Since Linux 4.11 */ + uint64_t from; /* Old address of remapped area */ + uint64_t to; /* New address of remapped area */ + uint64_t len; /* Original mapping length */ } remap; - struct { /* Since Linux 4.11 */ - __u64 start; /* Start address of removed area */ - __u64 end; /* End address of removed area */ + struct { /* Since Linux 4.11 */ + uint64_t start; /* Start address of removed area */ + uint64_t end; /* End address of removed area */ } remove; ... } arg; diff --git a/man2type/open_how.2type b/man2type/open_how.2type index 6037f0a01..311feafc3 100644 --- a/man2type/open_how.2type +++ b/man2type/open_how.2type @@ -13,9 +13,9 @@ Linux kernel headers .B #include <linux/openat2.h> .PP .B struct open_how { -.BR " u64 flags;" " /* " O_ "* flags */" -.BR " u64 mode;" " /* Mode for " O_ { CREAT , TMPFILE "} */" -.BR " u64 resolve;" " /* " RESOLVE_ "* flags */" +.BR " uint64_t flags;" " /* " O_ "* flags */" +.BR " uint64_t mode;" " /* Mode for " O_ { CREAT , TMPFILE "} */" +.BR " uint64_t resolve;" " /* " RESOLVE_ "* flags */" /* ... */ .B }; .fi diff --git a/man3type/epoll_event.3type b/man3type/epoll_event.3type index 761dce591..743d0cee5 100644 --- a/man3type/epoll_event.3type +++ b/man3type/epoll_event.3type @@ -46,7 +46,7 @@ with a slightly different definition: struct epoll_event { __poll_t events; - __u64 data; + uint64_t data; }; .EE .in diff --git a/man4/loop.4 b/man4/loop.4 index f4d4e7df2..f016ffd9e 100644 --- a/man4/loop.4 +++ b/man4/loop.4 @@ -185,10 +185,10 @@ as: .in +4n .EX struct loop_config { - __u32 fd; - __u32 block_size; + uint32_t fd; + uint32_t block_size; struct loop_info64 info; - __u64 __reserved[8]; + uint64_t __reserved[8]; }; .EE .in diff --git a/man4/random.4 b/man4/random.4 index 273bc051d..be515691f 100644 --- a/man4/random.4 +++ b/man4/random.4 @@ -306,9 +306,9 @@ The following structure is used: .in +4n .EX struct rand_pool_info { - int entropy_count; - int buf_size; - __u32 buf[0]; + int entropy_count; + int buf_size; + uint32_t buf[0]; }; .EE .in diff --git a/man7/fanotify.7 b/man7/fanotify.7 index 0f9750ab4..c68e374b8 100644 --- a/man7/fanotify.7 +++ b/man7/fanotify.7 @@ -125,13 +125,13 @@ the read buffer contains one or more of the following structures: .in +4n .EX struct fanotify_event_metadata { - __u32 event_len; - __u8 vers; - __u8 reserved; - __u16 metadata_len; + uint32_t event_len; + uint8_t vers; + uint8_t reserved; + uint16_t metadata_len; __aligned_u64 mask; - __s32 fd; - __s32 pid; + int32_t fd; + int32_t pid; }; .EE .in @@ -223,7 +223,7 @@ structure within the read buffer: .EX struct fanotify_event_info_pidfd { struct fanotify_event_info_header hdr; - __s32 pidfd; + int32_t pidfd; }; .EE .in @@ -241,8 +241,8 @@ This structure is defined as follows: .EX struct fanotify_event_info_error { struct fanotify_event_info_header hdr; - __s32 error; - __u32 error_count; + int32_t error; + uint32_t error_count; }; .EE .in @@ -258,9 +258,9 @@ This structure is defined as follows: .in +4n .EX struct fanotify_event_info_header { - __u8 info_type; - __u8 pad; - __u16 len; + uint8_t info_type; + uint8_t pad; + uint16_t len; }; .EE .in @@ -743,8 +743,8 @@ fanotify file descriptor: .in +4n .EX struct fanotify_response { - __s32 fd; - __u32 response; + int32_t fd; + uint32_t response; }; .EE .in diff --git a/man7/netdevice.7 b/man7/netdevice.7 index 769fec19b..df0c39097 100644 --- a/man7/netdevice.7 +++ b/man7/netdevice.7 @@ -66,7 +66,7 @@ structure: .EX struct in6_ifreq { struct in6_addr ifr6_addr; - u32 ifr6_prefixlen; + uint32_t ifr6_prefixlen; int ifr6_ifindex; /* Interface index */ }; .EE diff --git a/man7/netlink.7 b/man7/netlink.7 index 667cae0a6..68bf67a1d 100644 --- a/man7/netlink.7 +++ b/man7/netlink.7 @@ -169,11 +169,11 @@ the payload follows. .in +4n .EX struct nlmsghdr { - __u32 nlmsg_len; /* Length of message including header */ - __u16 nlmsg_type; /* Type of message content */ - __u16 nlmsg_flags; /* Additional flags */ - __u32 nlmsg_seq; /* Sequence number */ - __u32 nlmsg_pid; /* Sender port ID */ + uint32_t nlmsg_len; /* Length of message including header */ + uint16_t nlmsg_type; /* Type of message content */ + uint16_t nlmsg_flags; /* Additional flags */ + uint32_t nlmsg_seq; /* Sequence number */ + uint32_t nlmsg_pid; /* Sender port ID */ }; .EE .in @@ -363,7 +363,7 @@ struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* Zero */ pid_t nl_pid; /* Port ID */ - __u32 nl_groups; /* Multicast groups mask */ + uint32_t nl_groups; /* Multicast groups mask */ }; .EE .in @@ -465,7 +465,7 @@ Join/leave a group specified by Retrieve all groups a socket is a member of. .I optval is a pointer to -.B __u32 +.B uint32_t and .I optlen is the size of the array. diff --git a/man7/packet.7 b/man7/packet.7 index 2f04ab258..d3c1d8a7b 100644 --- a/man7/packet.7 +++ b/man7/packet.7 @@ -259,14 +259,14 @@ It is defined as .in +4n .EX struct tpacket_auxdata { - __u32 tp_status; - __u32 tp_len; /* packet length */ - __u32 tp_snaplen; /* captured length */ - __u16 tp_mac; - __u16 tp_net; - __u16 tp_vlan_tci; - __u16 tp_vlan_tpid; /* Since Linux 3.14; earlier, these - were unused padding bytes */ + uint32_t tp_status; + uint32_t tp_len; /* packet length */ + uint32_t tp_snaplen; /* captured length */ + uint16_t tp_mac; + uint16_t tp_net; + uint16_t tp_vlan_tci; + uint16_t tp_vlan_tpid; /* Since Linux 3.14; earlier, these + were unused padding bytes */ .\" commit a0cdfcf39362410d5ea983f4daf67b38de129408 added tp_vlan_tpid }; .EE diff --git a/man7/rtnetlink.7 b/man7/rtnetlink.7 index f85d6a683..21d5f9220 100644 --- a/man7/rtnetlink.7 +++ b/man7/rtnetlink.7 @@ -435,16 +435,16 @@ structure. struct ndmsg { unsigned char ndm_family; int ndm_ifindex; /* Interface index */ - __u16 ndm_state; /* State */ - __u8 ndm_flags; /* Flags */ - __u8 ndm_type; + uint16_t ndm_state; /* State */ + uint8_t ndm_flags; /* Flags */ + uint8_t ndm_type; }; struct nda_cacheinfo { - __u32 ndm_confirmed; - __u32 ndm_used; - __u32 ndm_updated; - __u32 ndm_refcnt; + uint32_t ndm_confirmed; + uint32_t ndm_used; + uint32_t ndm_updated; + uint32_t ndm_refcnt; }; .EE .IP @@ -513,9 +513,9 @@ attributes. struct tcmsg { unsigned char tcm_family; int tcm_ifindex; /* interface index */ - __u32 tcm_handle; /* Qdisc handle */ - __u32 tcm_parent; /* Parent qdisc */ - __u32 tcm_info; + uint32_t tcm_handle; /* Qdisc handle */ + uint32_t tcm_parent; /* Parent qdisc */ + uint32_t tcm_info; }; .EE .TS diff --git a/man7/sock_diag.7 b/man7/sock_diag.7 index c412d9b10..bc8db13b8 100644 --- a/man7/sock_diag.7 +++ b/man7/sock_diag.7 @@ -55,8 +55,8 @@ a common part shared by all address families: .in +4n .EX struct sock_diag_req { - __u8 sdiag_family; - __u8 sdiag_protocol; + uint8_t sdiag_family; + uint8_t sdiag_protocol; }; .EE .in @@ -112,13 +112,13 @@ For UNIX domain sockets the request is represented in the following structure: .in +4n .EX struct unix_diag_req { - __u8 sdiag_family; - __u8 sdiag_protocol; - __u16 pad; - __u32 udiag_states; - __u32 udiag_ino; - __u32 udiag_show; - __u32 udiag_cookie[2]; + uint8_t sdiag_family; + uint8_t sdiag_protocol; + uint16_t pad; + uint32_t udiag_states; + uint32_t udiag_ino; + uint32_t udiag_show; + uint32_t udiag_cookie[2]; }; .EE .in @@ -177,8 +177,8 @@ structure: .in +4n .EX struct unix_diag_vfs { - __u32 udiag_vfs_dev; - __u32 udiag_vfs_ino; + uint32_t udiag_vfs_dev; + uint32_t udiag_vfs_ino; }; .EE .in @@ -196,14 +196,18 @@ The inode number of the corresponding on-disk socket inode. .B UDIAG_SHOW_PEER The attribute reported in answer to this request is .BR UNIX_DIAG_PEER . -The payload associated with this attribute is a __u32 value +The payload associated with this attribute is a +.I uint32_t +value which is the peer's inode number. This attribute is reported for connected sockets only. .TP .B UDIAG_SHOW_ICONS The attribute reported in answer to this request is .BR UNIX_DIAG_ICONS . -The payload associated with this attribute is an array of __u32 values +The payload associated with this attribute is an array of +.I uint32_t +values which are inode numbers of sockets that has passed the .BR connect (2) call, but hasn't been processed with @@ -220,8 +224,8 @@ structure: .in +4n .EX struct unix_diag_rqlen { - __u32 udiag_rqueue; - __u32 udiag_wqueue; + uint32_t udiag_rqueue; + uint32_t udiag_wqueue; }; .EE .in @@ -251,13 +255,17 @@ the amount of memory available for sending. .B UDIAG_SHOW_MEMINFO The attribute reported in answer to this request is .BR UNIX_DIAG_MEMINFO . -The payload associated with this attribute is an array of __u32 values +The payload associated with this attribute is an array of +.I uint32_t +values described below in the subsection "Socket memory information". .PP The following attributes are reported back without any specific request: .TP .B UNIX_DIAG_SHUTDOWN -The payload associated with this attribute is __u8 value which represents +The payload associated with this attribute is +.I uint8_t +value which represents bits of .BR shutdown (2) state. @@ -275,12 +283,12 @@ The response to a query for UNIX domain sockets is represented as an array of .in +4n .EX struct unix_diag_msg { - __u8 udiag_family; - __u8 udiag_type; - __u8 udiag_state; - __u8 pad; - __u32 udiag_ino; - __u32 udiag_cookie[2]; + uint8_t udiag_family; + uint8_t udiag_type; + uint8_t udiag_state; + uint8_t pad; + uint32_t udiag_ino; + uint32_t udiag_cookie[2]; }; .EE .in @@ -323,11 +331,11 @@ the request is represented in the following structure: .in +4n .EX struct inet_diag_req_v2 { - __u8 sdiag_family; - __u8 sdiag_protocol; - __u8 idiag_ext; - __u8 pad; - __u32 idiag_states; + uint8_t sdiag_family; + uint8_t sdiag_protocol; + uint8_t idiag_ext; + uint8_t pad; + uint32_t idiag_states; struct inet_diag_sockid id; }; .EE @@ -340,12 +348,12 @@ is defined as follows: .in +4n .EX struct inet_diag_sockid { - __be16 idiag_sport; - __be16 idiag_dport; - __be32 idiag_src[4]; - __be32 idiag_dst[4]; - __u32 idiag_if; - __u32 idiag_cookie[2]; + __be16 idiag_sport; + __be16 idiag_dport; + __be32 idiag_src[4]; + __be32 idiag_dst[4]; + uint32_t idiag_if; + uint32_t idiag_cookie[2]; }; .EE .in @@ -375,16 +383,22 @@ as described below: .RS .TP .B INET_DIAG_TOS -The payload associated with this attribute is a __u8 value +The payload associated with this attribute is a +.I uint8_t +value which is the TOS of the socket. .TP .B INET_DIAG_TCLASS -The payload associated with this attribute is a __u8 value +The payload associated with this attribute is a +.I uint8_t +value which is the TClass of the socket. IPv6 sockets only. For LISTEN and CLOSE sockets, this is followed by .B INET_DIAG_SKV6ONLY -attribute with associated __u8 payload value meaning whether the socket +attribute with associated +.I uint8_t +payload value meaning whether the socket is IPv6-only or not. .TP .B INET_DIAG_MEMINFO @@ -394,10 +408,10 @@ structure: .in +4n .EX struct inet_diag_meminfo { - __u32 idiag_rmem; - __u32 idiag_wmem; - __u32 idiag_fmem; - __u32 idiag_tmem; + uint32_t idiag_rmem; + uint32_t idiag_wmem; + uint32_t idiag_fmem; + uint32_t idiag_tmem; }; .EE .in @@ -419,7 +433,9 @@ The amount of data in send queue. .RE .TP .B INET_DIAG_SKMEMINFO -The payload associated with this attribute is an array of __u32 values +The payload associated with this attribute is an array of +.I uint32_t +values described below in the subsection "Socket memory information". .TP .B INET_DIAG_INFO @@ -478,18 +494,18 @@ The response to a query for IPv4 or IPv6 sockets is represented as an array of .in +4n .EX struct inet_diag_msg { - __u8 idiag_family; - __u8 idiag_state; - __u8 idiag_timer; - __u8 idiag_retrans; + uint8_t idiag_family; + uint8_t idiag_state; + uint8_t idiag_timer; + uint8_t idiag_retrans; struct inet_diag_sockid id; - __u32 idiag_expires; - __u32 idiag_rqueue; - __u32 idiag_wqueue; - __u32 idiag_uid; - __u32 idiag_inode; + uint32_t idiag_expires; + uint32_t idiag_rqueue; + uint32_t idiag_wqueue; + uint32_t idiag_uid; + uint32_t idiag_inode; }; .EE .in @@ -571,7 +587,9 @@ The payload associated with .B UNIX_DIAG_MEMINFO and .B INET_DIAG_SKMEMINFO -netlink attributes is an array of the following __u32 values: +netlink attributes is an array of the following +.I uint32_t +values: .TP .B SK_MEMINFO_RMEM_ALLOC The amount of data in receive queue.

[v3] Many pages: Document fixed-width types with ISO C naming

Checks

Commit Message

Comments

Patch