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| author | Tim Newsome <tim@sifive.com> | 2017-08-13 14:14:23 -0700 |
|---|---|---|
| committer | Tim Newsome <tim@sifive.com> | 2017-08-13 14:14:23 -0700 |
| commit | 2706df0ec368125d680d4e88f95dfe00af89ad38 (patch) | |
| tree | a5004e3d66542ba5b4b91f9cf06903b3a45e4ca7 | |
| parent | 1af0c09a85f9da54d2aba741c71084dad3f1cedf (diff) | |
| download | riscv-openocd-2706df0ec368125d680d4e88f95dfe00af89ad38.zip riscv-openocd-2706df0ec368125d680d4e88f95dfe00af89ad38.tar.gz riscv-openocd-2706df0ec368125d680d4e88f95dfe00af89ad38.tar.bz2 | |
Fix a corner case in block memory read.
| -rw-r--r-- | src/target/riscv/riscv-013.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/target/riscv/riscv-013.c b/src/target/riscv/riscv-013.c index 0296ffd..284f6a1 100644 --- a/src/target/riscv/riscv-013.c +++ b/src/target/riscv/riscv-013.c @@ -1356,7 +1356,8 @@ static int read_memory(struct target *target, target_addr_t address, bool first = true; bool this_is_last_read = false; LOG_DEBUG("reading until final address 0x%" PRIx64, fin_addr); - while (count > 1 && (cur_addr = riscv_read_debug_buffer_x(target, d_addr)) < fin_addr - size) { + while (count > 1 && !this_is_last_read) { + cur_addr = riscv_read_debug_buffer_x(target, d_addr); LOG_DEBUG("transferring burst starting at address 0x%" TARGET_PRIxADDR " (previous burst was 0x%" TARGET_PRIxADDR ")", cur_addr, prev_addr); @@ -1373,7 +1374,6 @@ static int read_memory(struct target *target, target_addr_t address, size_t reads = 0; size_t rereads = reads; for (riscv_addr_t i = start; i < count; ++i) { - if (i == count - 1) { // don't do actual read in this batch, // we will do it later after we disable autoexec |