From 777548e2167a235dd4fdbc4277636fcd164facd0 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Tue, 25 Apr 2017 12:47:04 -0700 Subject: Improve ECALL text --- src/machine.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/machine.tex b/src/machine.tex index 8abb840..89c751c 100644 --- a/src/machine.tex +++ b/src/machine.tex @@ -1856,7 +1856,7 @@ EBREAK & 0 & PRIV & 0 & SYSTEM \\ The ECALL instruction is used to make a request to the supporting execution environment. When executed in U-mode, S-mode, or M-mode, it generates an -environment call from U-mode, environment call from S-mode, or environment +environment call from U-mode exception, environment call from S-mode exception, or environment call from M-mode exception, respectively, and performs no other operation. \begin{commentary} ECALL generates a different exception for each originating privilege mode -- cgit v1.1