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| author | DJ Delorie <dj@redhat.com> | 2012-05-15 03:23:37 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2012-05-15 03:23:37 +0000 |
| commit | 918edac3379adaa090ba4f3fa0e42d4d23c4a4b6 (patch) | |
| tree | 0ade7954416b8eb5aa9d2b9a8708b54589187e9d | |
| parent | 0e25bcb440a877010123d832576e3290bcef2242 (diff) | |
| download | gdb-918edac3379adaa090ba4f3fa0e42d4d23c4a4b6.zip gdb-918edac3379adaa090ba4f3fa0e42d4d23c4a4b6.tar.gz gdb-918edac3379adaa090ba4f3fa0e42d4d23c4a4b6.tar.bz2 | |
* config/rx-parse.y (rx_range): declare.
(O1,O2,O3,O4): Add calls to rx_range.
(UO1,UO2,UO3): Likewise.
(IMM2,IMMB): Likewise.
(rx_range): New.
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/rx-parse.y | 30 |
2 files changed, 28 insertions, 8 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 2278f3a..680a659 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2012-05-14 DJ Delorie <dj@redhat.com> + * config/rx-parse.y (rx_range): declare. + (O1,O2,O3,O4): Add calls to rx_range. + (UO1,UO2,UO3): Likewise. + (IMM2,IMMB): Likewise. + (rx_range): New. + * config/tc-rx.c (rx_fetchalign): Declare. (md_pseudo_table): Add .fetchalign. (RX_NBASE_FETCHALIGN): New. diff --git a/gas/config/rx-parse.y b/gas/config/rx-parse.y index 756637b..c719acc 100644 --- a/gas/config/rx-parse.y +++ b/gas/config/rx-parse.y @@ -72,14 +72,14 @@ static int sizemap[] = { BSIZE, WSIZE, LSIZE, WSIZE }; #define F(val,pos,sz) rx_field (val, pos, sz) #define FE(exp,pos,sz) rx_field (exp_val (exp), pos, sz); -#define O1(v) rx_op (v, 1, RXREL_SIGNED) -#define O2(v) rx_op (v, 2, RXREL_SIGNED) -#define O3(v) rx_op (v, 3, RXREL_SIGNED) +#define O1(v) rx_op (v, 1, RXREL_SIGNED); rx_range (v, -128, 255) +#define O2(v) rx_op (v, 2, RXREL_SIGNED); rx_range (v, -32768, 65536) +#define O3(v) rx_op (v, 3, RXREL_SIGNED); rx_range (v, -8388608, 16777216) #define O4(v) rx_op (v, 4, RXREL_SIGNED) -#define UO1(v) rx_op (v, 1, RXREL_UNSIGNED) -#define UO2(v) rx_op (v, 2, RXREL_UNSIGNED) -#define UO3(v) rx_op (v, 3, RXREL_UNSIGNED) +#define UO1(v) rx_op (v, 1, RXREL_UNSIGNED); rx_range (v, 0, 255) +#define UO2(v) rx_op (v, 2, RXREL_UNSIGNED); rx_range (v, 0, 65536) +#define UO3(v) rx_op (v, 3, RXREL_UNSIGNED); rx_range (v, 0, 16777216) #define UO4(v) rx_op (v, 4, RXREL_UNSIGNED) #define NO1(v) rx_op (v, 1, RXREL_NEGATIVE) @@ -94,8 +94,8 @@ static int sizemap[] = { BSIZE, WSIZE, LSIZE, WSIZE }; #define IMM_(v,pos,size) F (immediate (v, RXREL_SIGNED, pos, size), pos, 2); \ if (v.X_op != O_constant && v.X_op != O_big) rx_linkrelax_imm (pos) #define IMM(v,pos) IMM_ (v, pos, 32) -#define IMMW(v,pos) IMM_ (v, pos, 16) -#define IMMB(v,pos) IMM_ (v, pos, 8) +#define IMMW(v,pos) IMM_ (v, pos, 16); rx_range (v, -32768, 65536) +#define IMMB(v,pos) IMM_ (v, pos, 8); rx_range (v, -128, 255) #define NIMM(v,pos) F (immediate (v, RXREL_NEGATIVE, pos, 32), pos, 2) #define NBIMM(v,pos) F (immediate (v, RXREL_NEGATIVE_BORROW, pos, 32), pos, 2) #define DSP(v,pos,msz) if (!v.X_md) rx_relax (RX_RELAX_DISP, pos); \ @@ -114,6 +114,7 @@ static expressionS zero_expr (void); static int immediate (expressionS, int, int, int); static int displacement (expressionS, int); static void rtsd_immediate (expressionS); +static void rx_range (expressionS, int, int); static int need_flag = 0; static int rx_in_brackets = 0; @@ -1615,3 +1616,16 @@ rtsd_immediate (expressionS exp) exp.X_add_number = val; O1 (exp); } + +static void +rx_range (expressionS exp, int minv, int maxv) +{ + int val; + + if (exp.X_op != O_constant) + return; + + val = exp.X_add_number; + if (val < minv || val > maxv) + as_warn (_("Value %d out of range %d..%d"), val, minv, maxv); +} |