[PATCH 09/86] perf trace beauty: Allow accessing syscall args values in a syscall arg formatter

2017-07-19 Thread Arnaldo Carvalho de Melo
From: Arnaldo Carvalho de Melo For instance, fcntl's upcoming 'arg' formatter needs to look at the 'cmd' value to decide how to format its value, sometimes it is a file flags, sometimes an fd, a pointer to a structure, etc. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc:

[PATCH 09/86] perf trace beauty: Allow accessing syscall args values in a syscall arg formatter

2017-07-19 Thread Arnaldo Carvalho de Melo
From: Arnaldo Carvalho de Melo For instance, fcntl's upcoming 'arg' formatter needs to look at the 'cmd' value to decide how to format its value, sometimes it is a file flags, sometimes an fd, a pointer to a structure, etc. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: