diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2015-03-24 22:54:26 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2015-03-24 22:54:26 +0100 |
| commit | 8ab9c6d38864362d3683883f22d7539de742cf56 (patch) | |
| tree | 45d860752688b482c074bc91c3874d4376ef12d4 /sys | |
| parent | 0a9e7e34ceb24dac229b704d320a53515ddc1855 (diff) | |
vc: fix coffsect.lnno overflow into nreloc
the coffsect.lnno field is 16 bit and can overflow into
the nreloc field confusing arc firmware on load. just
mask it to prevent overflow.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/src/cmd/vl/asm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/src/cmd/vl/asm.c b/sys/src/cmd/vl/asm.c index 1e7039f1b..c18c5b408 100644 --- a/sys/src/cmd/vl/asm.c +++ b/sys/src/cmd/vl/asm.c @@ -314,7 +314,7 @@ asmb(void) lput(HEADR); lput(0L); lput(HEADR+textsize+datsize+symsize); - lput(lcsize); /* line number size */ + lput(lcsize & 0xffff); /* line number size */ lput(0x20L); /* flags */ strnput(".data", 8); /* data segment */ @@ -338,7 +338,6 @@ asmb(void) lput(0x80L); /* flags */ break; case 4: - lput((0x160L<<16)|3L); /* magic and sections */ lput(time(0)); /* time and date */ lput(rnd(HEADR+textsize, 4096)+datsize); @@ -367,7 +366,7 @@ asmb(void) lput(HEADR); lput(0L); lput(HEADR+textsize+datsize+symsize); - lput(lcsize); /* line number size */ + lput(lcsize & 0xffff); /* line number size */ lput(0x20L); /* flags */ strnput(".data", 8); /* data segment */ |