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Rewrite sim_monitor (implements read, write, open, et.al. system

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calls) and sim_open so that they uses the virtual memory data transfer
functions sim_read & sim_write.  This eliminates all code (other than
in load_memory & store_memory) that makes assumptions about the
implementation of the underlying memory model.
This commit is contained in:
Andrew Cagney
1997-11-05 00:08:14 +00:00
parent a26ecda4ec
commit 525d929e49
3 changed files with 250 additions and 324 deletions
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7
sim/mips/sim-main.h
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@@ -672,8 +672,9 @@ void decode_coproc PARAMS ((SIM_DESC sd,unsigned int instruction));
#define isSTORE (1 == 1) /* TRUE */
#define isREAL (1 == 0) /* FALSE */
#define isRAW (1 == 1) /* TRUE */
/* The parameter HOST (isTARGET / isHOST) is ignored */
#define isTARGET (1 == 0) /* FALSE */
#define isHOST (1 == 1) /* TRUE */
/* #define isHOST (1 == 1) TRUE */
/* The "AccessLength" specifications for Loads and Stores. NOTE: This
is the number of bytes minus 1. */
@@ -687,9 +688,9 @@ void decode_coproc PARAMS ((SIM_DESC sd,unsigned int instruction));
#define AccessLength_DOUBLEWORD (7)
#define AccessLength_QUADWORD (15)
int address_translation PARAMS ((SIM_DESC sd, address_word vAddr, int IorD, int LorS, address_word *pAddr, int *CCA, int host, int raw));
int address_translation PARAMS ((SIM_DESC sd, address_word vAddr, int IorD, int LorS, address_word *pAddr, int *CCA, int raw));
#define AddressTranslation(vAddr,IorD,LorS,pAddr,CCA,host,raw) \
address_translation(sd, vAddr,IorD,LorS,pAddr,CCA,host,raw)
address_translation(sd, vAddr,IorD,LorS,pAddr,CCA,raw)
void load_memory PARAMS ((SIM_DESC sd, uword64* memvalp, uword64* memval1p, int CCA, int AccessLength, address_word pAddr, address_word vAddr, int IorD, int raw));
#define LoadMemory(memvalp,memval1p,CCA,AccessLength,pAddr,vAddr,IorD,raw) \