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remove str_format

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This commit is contained in:
Richard Holland
2022-10-06 10:20:19 +00:00
parent 28a4a50f0f
commit 80ab5ce731
3 changed files with 0 additions and 36 deletions
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1
src/ripple/app/hook/Enum.h
View File

@@ -323,7 +323,6 @@ namespace hook_api
"str_find",
"str_replace",
"str_concat",
"str_format",
"str_compare"
};
};

5
src/ripple/app/hook/applyHook.h
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@@ -234,10 +234,6 @@ namespace hook_api
DECLARE_HOOK_FUNCTION(int64_t, str_compare, uint32_t fread_ptr, uint32_t fread_len,
uint32_t sread_ptr, uint32_t sread_len,
uint32_t mode);
DECLARE_HOOK_FUNCTION(int64_t, str_format, uint32_t write_ptr, uint32_t write_len,
uint32_t fread_ptr, uint32_t fread_len,
uint64_t a, uint64_t b, uint64_t c, uint64_t d,
uint64_t e, uint64_t f, uint64_t g, uint64_t h);
DECLARE_HOOK_FUNCTION(int64_t, str_concat, uint32_t write_ptr, uint32_t write_len,
uint32_t read_ptr, uint32_t read_len,
uint64_t operand, uint32_t operand_type);
@@ -656,7 +652,6 @@ namespace hook
ADD_HOOK_FUNCTION(str_replace, ctx);
ADD_HOOK_FUNCTION(str_compare, ctx);
ADD_HOOK_FUNCTION(str_concat, ctx);
ADD_HOOK_FUNCTION(str_format, ctx);
WasmEdge_TableInstanceContext* hostTable = WasmEdge_TableInstanceCreate(tableType);
WasmEdge_ImportObjectAddTable(importObj, tableName, hostTable);

30
src/ripple/app/hook/impl/applyHook.cpp
View File

@@ -5235,36 +5235,6 @@ findNul(const void* vptr, size_t len)
return found;
}
DEFINE_HOOK_FUNCTION(
int64_t,
str_format,
uint32_t write_ptr, uint32_t write_len,
uint32_t fread_ptr, uint32_t fread_len,
uint64_t a, uint64_t b, uint64_t c, uint64_t d,
uint64_t e, uint64_t f, uint64_t g, uint64_t h)
{
HOOK_SETUP(); // populates memory_ctx, memory, memory_length, applyCtx, hookCtx on current stack
if (NOT_IN_BOUNDS(write_ptr, write_len, memory_length) ||
NOT_IN_BOUNDS(fread_ptr, fread_len, memory_length))
return OUT_OF_BOUNDS;
if (write_len == 0 || fread_len == 0)
return TOO_SMALL;
if (write_len > 1024 || fread_len > 1024)
return TOO_BIG;
// check if there's a nul terminator on format string
if (findNul(memory + fread_ptr, fread_len) < 0)
return NOT_A_STRING;
//int result = snprintf(write_ptr + memory, write_len, fread_ptr + memory, a,b,c,d,e,f,g,h);
//RH NOTE: can't do this ^ because string arguments can expose non-wasm memory
// will need to parse format string ourselves, or implement our own.
return NOT_IMPLEMENTED;
}
/*
Overloaded API:
If operand_type == 0: