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| author | rsc <devnull@localhost> | 2004-12-25 22:01:28 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2004-12-25 22:01:28 +0000 |
| commit | cdf1805191ba4ab5b8fbb1697a95fe0d32e25ee6 (patch) | |
| tree | cf679c7e705f8de4a1053e030a60093e24b6e700 /include | |
| parent | 39b3054a5fbec1e662ebcc6377c4e8a588b097ec (diff) | |
| download | plan9port-cdf1805191ba4ab5b8fbb1697a95fe0d32e25ee6.tar.gz plan9port-cdf1805191ba4ab5b8fbb1697a95fe0d32e25ee6.tar.bz2 plan9port-cdf1805191ba4ab5b8fbb1697a95fe0d32e25ee6.zip | |
help for libthread_db (define ps_prochandle)
add symbols to unwind for disasesmbly-based stack unwinding
add global state for library to help debugger programs
(symhdr etc., attachproc, attachcore, attachargs).
Diffstat (limited to 'include')
| -rw-r--r-- | include/mach.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/include/mach.h b/include/mach.h index 89c3f850..23089e44 100644 --- a/include/mach.h +++ b/include/mach.h @@ -246,6 +246,7 @@ struct Fhdr ulong sppcoff; /* offset of sp-pc table in file */ ulong lnpcsz; /* size of line number-pc table */ ulong lnpcoff; /* size of line number-pc table */ + char *txtfil; /* text name, for core files */ void *elf; /* handle to elf image */ void *dwarf; /* handle to dwarf image */ void *macho; /* handle to mach-o image */ @@ -276,7 +277,7 @@ struct Fhdr int (*indexlsym)(Fhdr*, Symbol*, uint, Symbol*); int (*findlsym)(Fhdr*, Symbol*, Loc, Symbol*); - int (*unwind)(Fhdr*, Map*, Regs*, ulong*); + int (*unwind)(Fhdr*, Map*, Regs*, ulong*, Symbol*); }; Fhdr* crackhdr(char *file, int mode); @@ -304,6 +305,22 @@ int procnotes(int pid, char ***notes); char* proctextfile(int pid); /* + * Command-line debugger help + */ +extern Fhdr *symhdr; +extern Fhdr *corhdr; +extern char *symfil; +extern char *corfil; +extern int corpid; +extern Regs *correg; +extern Map *symmap; +extern Map *cormap; + +int attachproc(int pid); +int attachcore(Fhdr *hdr); +int attachargs(int argc, char **argv, int omode); + +/* * Machine descriptions. * * mach.c @@ -383,7 +400,7 @@ struct Mach int (*foll)(Map*, Regs*, ulong, ulong*); /* follow set */ char* (*exc)(Map*, Regs*); /* last exception */ - int (*unwind)(Map*, Regs*, ulong*); + int (*unwind)(Map*, Regs*, ulong*, Symbol*); /* cvt to local byte order */ u16int (*swap2)(u16int); @@ -472,11 +489,12 @@ int lookuplsym(Symbol *s1, char *name, Symbol *s2); int indexlsym(Symbol *s1, uint ndx, Symbol *s2); int findlsym(Symbol *s1, Loc loc, Symbol *s); int symoff(char *a, uint n, ulong addr, uint class); -int unwindframe(Map *map, Regs *regs, ulong *next); +int unwindframe(Map *map, Regs *regs, ulong *next, Symbol*); void _addhdr(Fhdr*); void _delhdr(Fhdr*); extern Fhdr* fhdrlist; +Fhdr* findhdr(char*); Symbol* flookupsym(Fhdr*, char*); Symbol* ffindsym(Fhdr*, Loc, uint); @@ -501,4 +519,9 @@ int locfmt(Fmt*); int loccmp(Loc*, Loc*); int locsimplify(Map *map, Regs *regs, Loc loc, Loc *newloc); +struct ps_prochandle +{ + int pid; +}; + extern int machdebug; |