diff options
Diffstat (limited to 'stap.1.in')
| -rw-r--r-- | stap.1.in | 11 |
1 files changed, 3 insertions, 8 deletions
@@ -654,9 +654,6 @@ Signed decimal. %m Safely reads kernel memory at the given address, outputs its content. The width specifier determines the number of bytes to read. Default is 1 byte. .TP -%n -Parameterless. Used in conjunction with %b. Writes a binary value which is the total remaning size of the binary blob being written. The width specifier determines the number of bytes this 'length value' will written as; valid specifiers are %n %1n %2n %4n. Default (%n) is 2 bytes. See example below. -.TP %o Unsigned octal. .TP @@ -694,10 +691,8 @@ Examples: Prints: a is alice; 1234abcd or 1234ABCD or 0x1234abcd; -1 or 18446744073709551615\\n printf("2 bytes of kernel buffer at address %p: %2m", p, p) Prints: 2 byte of kernel buffer at address 0x1234abcd: <binary data> - printf("%1n%4b", p) - Prints (these values as binary data): 0x4 0x1234abcd - * the first byte (due to the 1 on %n) is the remaning number of bytes written by printf - * the subsequent 4 bytes is the value due to %b + printf("%4b", p) + Prints (these values as binary data): 0x1234abcd .ESAMPLE .SS STATISTICS @@ -1123,7 +1118,7 @@ The location of kernel debugging information when packaged into the RPM, unless overridden by the .I SYSTEMTAP_DEBUGINFO_PATH environment variable. The default value for this variable is -.IR \-:.debug:/usr/lib/debug . +.IR \+:.debug:/usr/lib/debug:build . Elfutils searches vmlinux in this path and it interprets the path as a base directory of which various subdirectories will be searched for finding modules. .TP |