X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Fbin%2Felf.c;h=7998d86c340fcc58437e3ca230ee8c2f72a358af;hb=9b107e55699bea78c68d35a6a6591f2c1f6a9cc4;hp=f4c73e2940a38c9421a6b426a4a3752e7979dcb2;hpb=04a050f42807686dc119838c82372409246d55bb;p=tpg%2Facess2.git diff --git a/KernelLand/Kernel/bin/elf.c b/KernelLand/Kernel/bin/elf.c index f4c73e29..7998d86c 100644 --- a/KernelLand/Kernel/bin/elf.c +++ b/KernelLand/Kernel/bin/elf.c @@ -15,8 +15,8 @@ #if BITS <= 32 # define DISABLE_ELF64 #endif -static int GetSymbol(const char *Name, void **Value, size_t *Size); -static int GetSymbol(const char *Name, void **Value, size_t *Size) { +static int GetSymbol(const char *Name, void **Value, size_t *Size, void *IgnoreBase); +static int GetSymbol(const char *Name, void **Value, size_t *Size, void *IgnoreBase) { Uint val; if(!Binary_GetSymbol(Name, &val)) { Log_Notice("ELF", "Lookup of '%s' failed", Name); @@ -29,7 +29,18 @@ static int GetSymbol(const char *Name, void **Value, size_t *Size) { } #define AddLoaded(a,b) do{}while(0) #define LoadLibrary(a,b,c) (Log_Debug("ELF", "Module requested lib '%s'",a),0) -#define _SysSetMemFlags(ad,f,m) do{}while(0) +static int _SysSetMemFlags(tVAddr addr, int flag, int mask) { + if( mask & 1 ) { + if( flag ) { + // Re-set RO, clear COW + MM_SetFlags((void*)addr, MM_PFLAG_RO, MM_PFLAG_RO|MM_PFLAG_COW); + } + else { + MM_SetFlags((void*)addr, MM_PFLAG_RO|MM_PFLAG_COW, MM_PFLAG_RO|MM_PFLAG_COW); + } + } + return 0; +} #include "../../../Usermode/Libraries/ld-acess.so_src/elf.c" // ---- / ----