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authorAlasdair Armstrong2019-11-04 20:36:17 +0000
committerAlasdair Armstrong2019-11-04 20:38:35 +0000
commitf42e1a8adbf220bd03862bb08ca5103b6e1cde09 (patch)
treee7a4a45e34dcd8508522c15bba4dd1548fb5a071 /src/sail_lib.ml
parent6adffb527511e1cec333b292d93e6ae6748b2c47 (diff)
Allow overriding the interpreter effects
This allows read_mem and read_reg effects to be handled by GDB
Diffstat (limited to 'src/sail_lib.ml')
-rw-r--r--src/sail_lib.ml7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/sail_lib.ml b/src/sail_lib.ml
index 164bcefa..8251f9b4 100644
--- a/src/sail_lib.ml
+++ b/src/sail_lib.ml
@@ -274,9 +274,7 @@ let rec replicate_bits (bits, n) =
let identity x = x
-
-
-(*
+(*
Returns list of n bits of integer m starting from offset o >= 0 (bits numbered from least significant).
Uses twos-complement representation for m<0 and pads most significant bits in sign-extended way.
Most significant bit is head of returned list.
@@ -529,7 +527,7 @@ let fast_read_ram (data_size, addr) =
!vector
let tag_ram = (ref Mem.empty : (bool Mem.t) ref);;
-
+
let write_tag_bool (addr, tag) =
let addri = uint addr in
tag_ram := Mem.add addri tag !tag_ram
@@ -551,7 +549,6 @@ let lor_int (n, m) = Big_int.bitwise_or n m
let land_int (n, m) = Big_int.bitwise_and n m
let lxor_int (n, m) = Big_int.bitwise_xor n m
-
let debug (str1, n, str2, v) = prerr_endline (str1 ^ Big_int.to_string n ^ str2 ^ string_of_bits v)
let eq_string (str1, str2) = String.compare str1 str2 == 0