omitrbp

Find kernel functions that omit the frame pointer
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omitrbp.1 (482B)

      1 .Dd March 18, 2023
      2 .Dt OMITRBP 1
      3 .Os
      4 .Sh NAME
      5 .Nm omitrbp
      6 .Nd find kernel functions that omit the frame pointer
      7 .Sh SYNOPSIS
      8 .Nm
      9 .Op Fl f
     10 .Sh DESCRIPTION
     11 .Nm
     12 uses the kernel bootfile's ELF info to find all functions that omit the frame
     13 pointer (rbp). If the
     14 .Fl f
     15 option is specified,
     16 .Nm
     17 will print only the functions that do not push the frame pointer in the the
     18 first instruction.
     19 .Sh SEE ALSO
     20 .Xr elf 3 ,
     21 .Xr gelf 3
     22 .Sh AUTHORS
     23 .An Christos Margiolis Aq Mt christos@FreeBSD.org