radeonsi: add s_sethalt to shaders for debugging

[mesa.git] / src / amd / common / ac_rtld.c

diff --git a/src/amd/common/ac_rtld.c b/src/amd/common/ac_rtld.c
index 92020c5f0dd50baf9dcd02b6a3b624d5fff4bf43..c750dbfa9cbebd370f0daec7d04af69ea3b64d91 100644 (file)
--- a/src/amd/common/ac_rtld.c
+++ b/src/amd/common/ac_rtld.c
@@ -243,6 +243,7 @@ bool ac_rtld_open(struct ac_rtld_binary *binary,
        elf_version(EV_CURRENT);
 
        memset(binary, 0, sizeof(*binary));
+       memcpy(&binary->options, &i.options, sizeof(binary->options));
        binary->num_parts = i.num_parts;
        binary->parts = calloc(sizeof(*binary->parts), i.num_parts);
        if (!binary->parts)
@@ -290,6 +291,9 @@ bool ac_rtld_open(struct ac_rtld_binary *binary,
         * sections in the memory image, and collect and layout private LDS symbols. */
        uint32_t lds_end_align = 0;
 
+       if (binary->options.halt_at_entry)
+               pasted_text_size += 4;
+
        for (unsigned part_idx = 0; part_idx < i.num_parts; ++part_idx) {
                struct ac_rtld_part *part = &binary->parts[part_idx];
                unsigned part_lds_symbols_begin =
@@ -692,6 +696,11 @@ bool ac_rtld_upload(struct ac_rtld_upload_info *u)
                } \
        } while (false)
 
+       if (u->binary->options.halt_at_entry) {
+               /* s_sethalt 1 */
+               *(uint32_t *)u->rx_ptr = util_cpu_to_le32(0xbf8d0001);
+       }
+
        /* First pass: upload raw section data and lay out private LDS symbols. */
        for (unsigned i = 0; i < u->binary->num_parts; ++i) {
                struct ac_rtld_part *part = &u->binary->parts[i];