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| author | Michael Matz <matz@suse.de> | 2016-10-09 00:44:22 +0200 |
|---|---|---|
| committer | Michael Matz <matz@suse.de> | 2016-12-15 17:49:55 +0100 |
| commit | 235711f3d3a5a41a4bb51a22dca6700aa77d34c1 (patch) | |
| tree | 19a5969c24864534990e90f6f37b58addedb7933 /x86_64-gen.c | |
| parent | a2a596e76724a7915361b4d0f1b5553929d26a31 (diff) | |
| download | tinycc-235711f3d3a5a41a4bb51a22dca6700aa77d34c1.tar.gz tinycc-235711f3d3a5a41a4bb51a22dca6700aa77d34c1.tar.bz2 | |
64bit: Fix addends > 32 bits
If a symbolic reference is offsetted by a constant > 32bit
the backends can't deal with that, so don't construct such
values.
Diffstat (limited to 'x86_64-gen.c')
| -rw-r--r-- | x86_64-gen.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/x86_64-gen.c b/x86_64-gen.c index 408bb91..b765806 100644 --- a/x86_64-gen.c +++ b/x86_64-gen.c @@ -349,6 +349,8 @@ void load(int r, SValue *sv) fr = sv->r; ft = sv->type.t & ~VT_DEFSIGN; fc = sv->c.i; + if (fc != sv->c.i && (fr & VT_SYM)) + tcc_error("64 bit addend in load"); ft &= ~(VT_VOLATILE | VT_CONSTANT); @@ -528,9 +530,11 @@ void store(int r, SValue *v) v = pe_getimport(v, &v2); #endif + fr = v->r & VT_VALMASK; ft = v->type.t; fc = v->c.i; - fr = v->r & VT_VALMASK; + if (fc != v->c.i && (fr & VT_SYM)) + tcc_error("64 bit addend in store"); ft &= ~(VT_VOLATILE | VT_CONSTANT); bt = ft & VT_BTYPE; |