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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-18 15:11:23 -0500 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-05-19 12:50:47 +1000 |
| commit | 182357dbb6989a175d2a653c9edcd5422c651922 (patch) | |
| tree | 628d85d547a16218f4e3fab03db7fb3be9f8a949 /target/ppc/internal.h | |
| parent | 861f10fd528263a507476b8c4dda93a9588dfa5c (diff) | |
| download | qemu-182357dbb6989a175d2a653c9edcd5422c651922.zip qemu-182357dbb6989a175d2a653c9edcd5422c651922.tar.gz qemu-182357dbb6989a175d2a653c9edcd5422c651922.tar.bz2 | |
target/ppc: Introduce prot_for_access_type
Use this in the three places we currently have a local array
indexed by rwx (which happens to have the same values).
The types will match up correctly with additional changes.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210518201146.794854-2-richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/internal.h')
| -rw-r--r-- | target/ppc/internal.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/ppc/internal.h b/target/ppc/internal.h index 184ba6d..2b4b06e 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -228,4 +228,23 @@ void destroy_ppc_opcodes(PowerPCCPU *cpu); void ppc_gdb_init(CPUState *cs, PowerPCCPUClass *ppc); gchar *ppc_gdb_arch_name(CPUState *cs); +/** + * prot_for_access_type: + * @access_type: Access type + * + * Return the protection bit required for the given access type. + */ +static inline int prot_for_access_type(MMUAccessType access_type) +{ + switch (access_type) { + case MMU_INST_FETCH: + return PAGE_EXEC; + case MMU_DATA_LOAD: + return PAGE_READ; + case MMU_DATA_STORE: + return PAGE_WRITE; + } + g_assert_not_reached(); +} + #endif /* PPC_INTERNAL_H */ |