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| author | Andrew Waterman <andrew@sifive.com> | 2017-04-25 12:47:04 -0700 |
|---|---|---|
| committer | Andrew Waterman <aswaterman@gmail.com> | 2017-04-27 19:47:49 -0700 |
| commit | 777548e2167a235dd4fdbc4277636fcd164facd0 (patch) | |
| tree | 40978a2f9ce608df201966a75c4b01d62417ff92 /src | |
| parent | 8d02874ccc56c5447ed8d1d8728b644cbb3dfbbe (diff) | |
| download | riscv-isa-manual-777548e2167a235dd4fdbc4277636fcd164facd0.zip riscv-isa-manual-777548e2167a235dd4fdbc4277636fcd164facd0.tar.gz riscv-isa-manual-777548e2167a235dd4fdbc4277636fcd164facd0.tar.bz2 | |
Improve ECALL text
Diffstat (limited to 'src')
| -rw-r--r-- | src/machine.tex | 2 |
1 files changed, 1 insertions, 1 deletions
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 |