o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Trivial changes: whitespace and modes.

Browse source 
Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>
This commit is contained in:
Dan Cross 2020-01-10 14:44:21 +00:00
parent 77a0a5b519
commit fa325e9b42
1021 changed files with 5688 additions and 6193 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/libmach/dwarfcfa.c
View file

@ -1,11 +1,11 @@
/*
* Dwarf call frame unwinding.
*
* The call frame unwinding values are encoded using a state machine
* like the pc<->line mapping, but it's a different machine.
* The expressions to generate the old values are similar in function to the
* The call frame unwinding values are encoded using a state machine
* like the pc<->line mapping, but it's a different machine.
* The expressions to generate the old values are similar in function to the
* ``dwarf expressions'' used for locations in the code, but of course not
* the same encoding.
* the same encoding.
*/
#include <u.h>
#include <libc.h>
@ -97,7 +97,7 @@ out:
/*
* XXX This turns out to be much more expensive than the actual
* running of the machine in dexec. It probably makes sense to
* cache the last 10 or so fde's we've found, since stack traces
* cache the last 10 or so fde's we've found, since stack traces
* will keep asking for the same info over and over.
*/
static int
@ -167,7 +167,7 @@ findfde(Dwarf *d, ulong pc, State *s, DwarfBuf *fde)
}
werrstr("cannot find call frame information for pc 0x%lux", pc);
return -1;
}
static int
@ -209,7 +209,7 @@ dexec(DwarfBuf *b, State *s, int locstop)
if(locstop)
return 0;
continue;
case 2: /* offset rule */
arg1 = c&0x3F;
arg2 = dwarfget128(b);
@ -331,12 +331,12 @@ dexec(DwarfBuf *b, State *s, int locstop)
s->cfa->offset = arg2;
continue;
case 0x0D: /* def cfa register */
case 0x0D: /* def cfa register */
arg1 = dwarfget128(b);
if(trace) fprint(2, "cfa reg r%ld\n", arg1);
if(s->cfa->type != RuleRegOff){
werrstr("change CFA register but CFA not in register+offset form");
return -1;
return -1;
}
if(checkreg(s, arg1) < 0)
return -1;
@ -390,6 +390,5 @@ dexec(DwarfBuf *b, State *s, int locstop)
return -1;
}
}
/* not reached */
/* not reached */
}