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Cleanup BPF helper symbols (bp #9804) (#9825)

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This commit is contained in:
mergify[bot]
2020-04-30 13:10:13 -07:00
committed by GitHub
parent 948487d9a7
commit 3d88b9ac22
2 changed files with 11 additions and 10 deletions
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17
programs/bpf_loader/src/helpers.rs
View File

@ -48,14 +48,13 @@ const DEFAULT_HEAP_SIZE: usize = 32 * 1024;
pub fn register_helpers<'a>( pub fn register_helpers<'a>(
vm: &mut EbpfVm<'a, BPFError>, vm: &mut EbpfVm<'a, BPFError>,
) -> Result<MemoryRegion, EbpfError<BPFError>> { ) -> Result<MemoryRegion, EbpfError<BPFError>> {
// Helper function common across languages
vm.register_helper_ex("abort", helper_abort)?; vm.register_helper_ex("abort", helper_abort)?;
vm.register_helper_ex("sol_panic", helper_sol_panic)?;
vm.register_helper_ex("sol_panic_", helper_sol_panic)?; vm.register_helper_ex("sol_panic_", helper_sol_panic)?;
vm.register_helper_ex("sol_log", helper_sol_log)?;
vm.register_helper_ex("sol_log_", helper_sol_log)?; vm.register_helper_ex("sol_log_", helper_sol_log)?;
vm.register_helper_ex("sol_log_64", helper_sol_log_u64)?;
vm.register_helper_ex("sol_log_64_", helper_sol_log_u64)?; vm.register_helper_ex("sol_log_64_", helper_sol_log_u64)?;
// Memory allocator
let heap = vec![0_u8; DEFAULT_HEAP_SIZE]; let heap = vec![0_u8; DEFAULT_HEAP_SIZE];
let heap_region = MemoryRegion::new_from_slice(&heap, MM_HEAP_START); let heap_region = MemoryRegion::new_from_slice(&heap, MM_HEAP_START);
vm.register_helper_with_context_ex( vm.register_helper_with_context_ex(
@ -142,8 +141,9 @@ fn translate_string_and_do(
} }
/// Abort helper functions, called when the BPF program calls `abort()` /// Abort helper functions, called when the BPF program calls `abort()`
/// The verify function returns an error which will cause the BPF program /// LLVM will insert calls to `abort()` if it detects an untenable situation,
/// to be halted immediately /// `abort()` is not intended to be called explicitly by the program.
/// Causes the BPF program to be halted immediately
pub fn helper_abort( pub fn helper_abort(
_arg1: u64, _arg1: u64,
_arg2: u64, _arg2: u64,
@ -156,9 +156,8 @@ pub fn helper_abort(
Err(HelperError::Abort.into()) Err(HelperError::Abort.into())
} }
/// Panic helper functions, called when the BPF program calls 'sol_panic_()` /// Panic helper function, called when the BPF program calls 'sol_panic_()`
/// The verify function returns an error which will cause the BPF program /// Causes the BPF program to be halted immediately
/// to be halted immediately
pub fn helper_sol_panic( pub fn helper_sol_panic(
file: u64, file: u64,
len: u64, len: u64,
@ -192,7 +191,7 @@ pub fn helper_sol_log(
Ok(0) Ok(0)
} }
/// Log 5 u64 values /// Log 5 64-bit values
pub fn helper_sol_log_u64( pub fn helper_sol_log_u64(
arg1: u64, arg1: u64,
arg2: u64, arg2: u64,

4
sdk/bpf/c/inc/solana_sdk.h
View File

@ -135,7 +135,9 @@ void sol_log_(const char *, uint64_t);
* Helper function that prints a 64 bit values represented in hexadecimal * Helper function that prints a 64 bit values represented in hexadecimal
* to stdout * to stdout
*/ */
void sol_log_64(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t); void sol_log_64_(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t);
#define sol_log_64 sol_log_64_
/** /**
* Size of Public key in bytes * Size of Public key in bytes